<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[3Cr2W8V模具钢硬度多少？——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">3Cr2W8V模具钢硬度多少？相关示意图，来自行业技术资料。</p>
<p dir="auto">![3Cr2W8V模具钢硬度多少？相关示意图](<a href="https://mj7.cn/uploads/default/original/1X/img_lib/%E6%A8%A1%E5%85%B7%E9%92%A2%E6%9D%90/%E6%A8%A1%E5%85%B7%E9%92%A2%E6%9D%90" rel="nofollow ugc">https://mj7.cn/uploads/default/original/1X/img_lib/模具钢材/模具钢材</a> 材料 性能_20.png)\n\n## 3Cr2W8V模具钢硬度多少？</p>
<h3>不同状态硬度范围</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>状态</th>
<th>硬度</th>
</tr>
</thead>
<tbody>
<tr>
<td>退火出厂</td>
<td>HB 207-255  (~HRC 17-25)</td>
</tr>
<tr>
<td>淬火回火后</td>
<td>HRC 40-50</td>
</tr>
</tbody>
</table>
<h3>常用推荐硬度</h3>
<ul>
<li>通用模具：<strong>HRC 44-48</strong></li>
<li>要求高耐磨性：<strong>HRC 48-50</strong></li>
<li>要求高韧性：<strong>HRC 40-44</strong></li>
</ul>
<p dir="auto">&lt;hr&gt;<br />
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<ul>
<li>GB/T 1299 合金工具钢</li>
<li>JB/T 9204 钢件感应淬火</li>
</ul>
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<p dir="auto">你们厂里是怎么处理的？来评论区聊聊。</p>
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