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		<h1>THÉP TẤM 65Mn</h1>
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			<li>Thứ năm - 02/01/2020 08:45</li>
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			<span style="font-size:11pt"><span style="background:white"><span style="line-height:28.5pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(17, 17, 17);">Thép tấm 65Mn là thép tấm lò xo được sản xuất theo tiêu chuẩn GB của Trung Quốc. Độ bền kéo, độ cứng, độ đàn hồi thì cao hơn thép </span></span></span><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);">65#, nhưng có điểm yếu là nhạy cảm với nhiệt độ cao, dễ dàng sản sinh ra hiện tượng nứt, đứt và giòn. Thép ủ thì tốt cho tính hàn, tạo hình lạnh cho nhựa thì thấp, tính hàn thấp.</span></span></span></span></span></span></span>
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<span style="font-size:11pt"><span style="background:white"><span style="line-height:28.5pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);">Thép 65Mn là thép tấm hàm lượng carbon cao được sử dụng trong sản xuất lò xo phẳng tiết diện nhỏ, lò xo tròn, đồng hồ, vv Nó cũng có thể được sử dụng để sản xuất vòng lò xo, lò xo van, giảm xóc, lau sậy và lò xo phanh.</span></span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="background:white"><span style="line-height:22.5pt"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(17, 17, 17);">THÀNH PHẦN HÓA HỌC</span></span></span></b></span></span></span></span>
<table border="1" class="Table" style="border-collapse:collapse;border:undefined;width:7.25in;" width="870">
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			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58">&nbsp;</td>
			<td colspan="8" style="width:258.0pt; padding:0in 0in 0in 0in" width="430"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thành phần nguyên tố %</span></span></span></span></span></td>
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			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mác thép</span></span></span></span></span></td>
			<td style="width:30.6pt; padding:0in 0in 0in 0in" width="51"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></span></span></span></td>
			<td style="width:30.6pt; padding:0in 0in 0in 0in" width="51"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Si</span></span></span></span></span></td>
			<td style="width:30.6pt; padding:0in 0in 0in 0in" width="51"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mn</span></span></span></span></span></td>
			<td style="width:.45in; padding:0in 0in 0in 0in" width="54"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">P (≤)</span></span></span></span></span></td>
			<td style="width:.45in; padding:0in 0in 0in 0in" width="54"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">S (≤)</span></span></span></span></span></td>
			<td style="width:33.6pt; padding:0in 0in 0in 0in" width="56"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cr (≤)</span></span></span></span></span></td>
			<td style="width:33.0pt; padding:0in 0in 0in 0in" width="55"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ni (≤)</span></span></span></span></span></td>
			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cu (≤)</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">65Mn</span></span></span></span></span></td>
			<td style="width:30.6pt; padding:0in 0in 0in 0in" width="51"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.62-0.70</span></span></span></span></span></td>
			<td style="width:30.6pt; padding:0in 0in 0in 0in" width="51"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.17-0.37</span></span></span></span></span></td>
			<td style="width:30.6pt; padding:0in 0in 0in 0in" width="51"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.90-1.20</span></span></span></span></span></td>
			<td style="width:.45in; padding:0in 0in 0in 0in" width="54"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="width:.45in; padding:0in 0in 0in 0in" width="54"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="width:33.6pt; padding:0in 0in 0in 0in" width="56"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.25</span></span></span></span></span></td>
			<td style="width:33.0pt; padding:0in 0in 0in 0in" width="55"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.35</span></span></span></span></span></td>
			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.25</span></span></span></span></span></td>
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<span style="font-size:11pt"><span style="background:white"><span style="line-height:22.5pt"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(17, 17, 17);">TÍNH CHẤT CƠ LÝ THÉP TẤM 65Mn</span></span></span></b></span></span></span></span>

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			<td style="width:54.4pt; padding:0in 0in 0in 0in" width="91">&nbsp;</td>
			<td colspan="5" style="border:none; padding:0in 0in 0in 0in" width="696"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">&nbsp;</span></span></span></td>
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			<td style="width:54.4pt; padding:0in 0in 0in 0in" width="91"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mức thép</span></span></span></span></span></td>
			<td style="width:66.5pt; padding:0in 0in 0in 0in" width="111"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Độ bền kéo</span></span></span></span></span></td>
			<td style="width:89.6pt; padding:0in 0in 0in 0in" width="149"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giới hạn chảy </span></span></span></span></span></td>
			<td style="width:79.3pt; padding:0in 0in 0in 0in" width="132"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Độ dãn dài </span></span></span></span></span></td>
			<td style="width:76.75pt; padding:0in 0in 0in 0in" width="128"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Giảm diện tích </span></span></span></span></span></td>
			<td style="width:105.65pt; padding:0in 0in 0in 0in" width="176"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Brinell Hardness ≤</span></span></span></span></span></td>
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			<td style="width:54.4pt; padding:0in 0in 0in 0in" width="91"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">65Mn</span></span></span></span></span></td>
			<td style="width:66.5pt; padding:0in 0in 0in 0in" width="111"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">980 MPa</span></span></span></span></span></td>
			<td style="width:89.6pt; padding:0in 0in 0in 0in" width="149"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">≥785MPa</span></span></span></span></span></td>
			<td style="width:79.3pt; padding:0in 0in 0in 0in" width="132"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">≥8.0</span></span></span></span></span></td>
			<td style="width:76.75pt; padding:0in 0in 0in 0in" width="128"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">≥30</span></span></span></span></span></td>
			<td style="width:105.65pt; padding:0in 0in 0in 0in" width="176"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">302 HBW</span></span></span></span></span></td>
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<span style="font-size:11pt"><span style="background:white"><span style="line-height:22.5pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);">Mác thép tương đương</span></span></span></span></span></span></span>

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			<td style="width:54.6pt; padding:0in 0in 0in 0in" width="91">&nbsp;</td>
			<td colspan="8" style="width:344.4pt; padding:0in 0in 0in 0in" width="574"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Thành phần hóa học %</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82">&nbsp;</td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82">&nbsp;</td>
		</tr>
		<tr>
			<td style="width:54.6pt; padding:0in 0in 0in 0in" width="91"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mác thép</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">C</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Si</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mn</span></span></span></span></span></td>
			<td style="width:35.4pt; padding:0in 0in 0in 0in" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">P (≤)</span></span></span></span></span></td>
			<td style="width:.45in; padding:0in 0in 0in 0in" width="54"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">S (≤)</span></span></span></span></span></td>
			<td style="width:.85in; padding:0in 0in 0in 0in" width="102"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cr</span></span></span></span></span></td>
			<td style="width:33.0pt; padding:0in 0in 0in 0in" width="55"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Ni (≤)</span></span></span></span></span></td>
			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Cu (≤)</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">Mo</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">V</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="width:54.6pt; padding:0in 0in 0in 0in" width="91"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">65Mn</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.62-0.70</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.17-0.37</span></span></span></span></span></td>
			<td style="width:49.2pt; padding:0in 0in 0in 0in" width="82"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.90-1.20</span></span></span></span></span></td>
			<td style="width:35.4pt; padding:0in 0in 0in 0in" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="width:.45in; padding:0in 0in 0in 0in" width="54"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="width:.85in; padding:0in 0in 0in 0in" width="102"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">≤ 0.25</span></span></span></span></span></td>
			<td style="width:33.0pt; padding:0in 0in 0in 0in" width="55"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.35</span></span></span></span></span></td>
			<td style="width:34.8pt; padding:0in 0in 0in 0in" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.25</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1065</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.60-0.70</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in">&nbsp;</td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.60-0.90</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.040</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.050</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(0.20)</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1075</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.70-0.80</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in">&nbsp;</td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.40-0.70</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.040</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.050</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(0.20)</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1095</span></span></b></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.90-1.03</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in">&nbsp;</td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.30-0.50</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.040</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.050</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(0.20)</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">5160</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.56-0.61</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.15-0.35</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.75-1.00</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.040</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.70-0.90</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">(0.30)</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">SK5</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.80-0.90</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.10-0.35</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.10-0.50</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.30</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.25</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.25</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">–</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">8Cr13Mov</span></span></b></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.70-0.80</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1.00</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">1.00</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.040</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.030</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">13.00-14.50</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.60</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in">&nbsp;</td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.10-0.30</span></span></span></span></span></td>
			<td style="padding:0in 0in 0in 0in"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;">0.10-0.25</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:11pt"><span style="background:white"><span style="line-height:22.5pt"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(17, 17, 17);">Nhiệt luyện</span></span></span></b></span></span></span></span>

<ul>
	<li style="margin-bottom:7.5pt; margin:0in 0in 10pt"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);">Luyện thép tại nhiệt độ: 830±20 °C (làm lạnh trong dầu)</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:7.5pt; margin:0in 0in 10pt"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);">Nhiệt độ ram: 540±50 °C</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:7.5pt; margin:0in 0in 10pt"><span style="font-size:11pt"><span style="background:white"><span style="color:rgb(17, 17, 17);"><span style="line-height:28.5pt"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);">Tiến trình ủ thép: ủ thép tại nhiệt độ 860 ± 10 °C, giữ nhiệt&nbsp; 45-60 phút, làm lạnh trong lò 750 ± 10 °C, cách nhiệt 3-3.5h, sau đó làm lạnh trong lò tới 650-660 °C, và sau đó làm nguội ra khỏi lò hoặc đưa vào hố cách nhiệt làm lạnh chậm.</span></span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:7.5pt; margin:0in 0in 10pt"><span style="font-size:11pt"><span style="background:white"><span style="color:rgb(17, 17, 17);"><span style="line-height:28.5pt"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-size:16.0pt"><span style="font-family:&#039;Times New Roman&#039;,&#039;serif&#039;"><span style="color:rgb(34, 34, 34);"><img alt="thep tam 65g" height="1080" src="http://www.thepthuanthien.com/uploads/news/2020_01/thep-tam-65g.png" width="1440" /></span></span></span></span></span></span></span></span></span></li>
</ul>
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