<?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[模具用钢材型号对照表——SKD61&#x2F;NAK80&#x2F;S136&#x2F;P20&#x2F;H13性能对比]]></title><description><![CDATA[<h1>模具钢材型号对照与性能对比</h1>
<h2>常用模具钢性能表</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th style="text-align:left">钢号</th>
<th style="text-align:left">硬度HRC</th>
<th style="text-align:left">耐磨性</th>
<th style="text-align:left">抛光性</th>
<th style="text-align:left">耐腐蚀</th>
<th style="text-align:left">价格指数</th>
<th style="text-align:left">应用</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">45号钢</td>
<td style="text-align:left">28~32</td>
<td style="text-align:left">差</td>
<td style="text-align:left">中</td>
<td style="text-align:left">差</td>
<td style="text-align:left">0.3</td>
<td style="text-align:left">模架/底板</td>
</tr>
<tr>
<td style="text-align:left">P20</td>
<td style="text-align:left">30~35</td>
<td style="text-align:left">中</td>
<td style="text-align:left">好</td>
<td style="text-align:left">中</td>
<td style="text-align:left">0.5</td>
<td style="text-align:left">通用型腔</td>
</tr>
<tr>
<td style="text-align:left">718H</td>
<td style="text-align:left">34~38</td>
<td style="text-align:left">中</td>
<td style="text-align:left">好</td>
<td style="text-align:left">中</td>
<td style="text-align:left">0.7</td>
<td style="text-align:left">中大型模具</td>
</tr>
<tr>
<td style="text-align:left">NAK80</td>
<td style="text-align:left">37~43</td>
<td style="text-align:left">中高</td>
<td style="text-align:left">极好</td>
<td style="text-align:left">中</td>
<td style="text-align:left">1.0</td>
<td style="text-align:left">镜面抛光模</td>
</tr>
<tr>
<td style="text-align:left">S136</td>
<td style="text-align:left">48~52</td>
<td style="text-align:left">好</td>
<td style="text-align:left">极好</td>
<td style="text-align:left">好</td>
<td style="text-align:left">1.3</td>
<td style="text-align:left">透明件模</td>
</tr>
<tr>
<td style="text-align:left">SKD61</td>
<td style="text-align:left">48~52</td>
<td style="text-align:left">好</td>
<td style="text-align:left">中</td>
<td style="text-align:left">中</td>
<td style="text-align:left">1.0</td>
<td style="text-align:left">压铸模/热作</td>
</tr>
<tr>
<td style="text-align:left">H13</td>
<td style="text-align:left">48~52</td>
<td style="text-align:left">好</td>
<td style="text-align:left">中</td>
<td style="text-align:left">中</td>
<td style="text-align:left">1.2</td>
<td style="text-align:left">压铸模(进口)</td>
</tr>
<tr>
<td style="text-align:left">Cr12MoV</td>
<td style="text-align:left">58~62</td>
<td style="text-align:left">极好</td>
<td style="text-align:left">差</td>
<td style="text-align:left">中</td>
<td style="text-align:left">0.8</td>
<td style="text-align:left">冲压模</td>
</tr>
<tr>
<td style="text-align:left">DC53</td>
<td style="text-align:left">58~62</td>
<td style="text-align:left">极好</td>
<td style="text-align:left">中</td>
<td style="text-align:left">中</td>
<td style="text-align:left">1.5</td>
<td style="text-align:left">高耐磨冲压模</td>
</tr>
</tbody>
</table>
<h2>不同模具类型推荐钢材</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th style="text-align:left">模具类型</th>
<th style="text-align:left">推荐钢材</th>
<th style="text-align:left">热处理</th>
<th style="text-align:left">表面处理</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">注塑模(通用)</td>
<td style="text-align:left">718H/NAK80</td>
<td style="text-align:left">预硬</td>
<td style="text-align:left">氮化</td>
</tr>
<tr>
<td style="text-align:left">注塑模(透明)</td>
<td style="text-align:left">S136</td>
<td style="text-align:left">淬火+回火</td>
<td style="text-align:left">镀铬</td>
</tr>
<tr>
<td style="text-align:left">注塑模(玻纤)</td>
<td style="text-align:left">SKD61</td>
<td style="text-align:left">淬火+回火</td>
<td style="text-align:left">氮化</td>
</tr>
<tr>
<td style="text-align:left">压铸模</td>
<td style="text-align:left">SKD61/H13</td>
<td style="text-align:left">淬火+回火</td>
<td style="text-align:left">氮化+氧化</td>
</tr>
<tr>
<td style="text-align:left">冲压模</td>
<td style="text-align:left">Cr12MoV/DC53</td>
<td style="text-align:left">淬火+回火</td>
<td style="text-align:left">TiN镀层</td>
</tr>
</tbody>
</table>
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<p dir="auto"><img src="https://mj7.cn/uploads/default/mold_structure_01.png" alt="模具用钢材型号对照表——SKD61/NAK80/S136/P20/H13性能对比" class=" img-responsive img-markdown" /></p>
<hr />
<h3><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cb.png?v=90ct0okuiem" class="not-responsive emoji emoji-android emoji--clipboard" title=":clipboard:" alt="📋" /> 相关标准参考</h3>
<ul>
<li>GB/T 12555 塑料注射模模架</li>
<li>JB/T 9990 抛光技术条件</li>
</ul>
<hr />
<h3><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=90ct0okuiem" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> 你可能还感兴趣</h3>
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<hr />
<p dir="auto">你们厂里是怎么处理的？来评论区聊聊。</p>
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