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    冲压模具选材咨询——不同工况下的材料选择——模具行业从业者必备知识手册

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    • U
      User_17_1017 0 最后由 编辑

      <p><strong>做冲压模具这些年,选材一直是个关键问题。不同的冲压材料、生产批量、精度要求,对应的模具钢材选择差异很大。</strong></p>

      <p><strong>小批量试制模具</strong>——我们用过Cr12MoV和Cr12,价格便宜但耐磨性一般,适合几百到几千件的试制。</p>

      <p><strong>大批量生产模具</strong>——Cr12Mo1V1(D2)和Cr12MoV渗氮处理后耐磨性好很多,但加工难度大,热处理变形不好控制。</p>

      <p><strong>高精度模具</strong>——粉末冶金高速钢比如ASP23,耐磨性和韧性平衡好,就是价格贵。</p>

      <p>!<a href="https://mj7.cn/uploads/default/mold_structure_07.png">冲压模具选材咨询——不同工况下的材料选择</a></p>

      <p>最近在试SKD11的改良型,感觉综合性能不错。大家在实际项目中用什么材料?有没有性价比高的推荐?</p>

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      <p>你在实际生产中遇到过类似问题吗?欢迎留言讨论。</p>

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      • U
        User_31_1031 2 最后由 编辑

        <p>关于高寿命模具选材,我们测试过粉末高速钢PM60和硬质合金的组合方案。对于有耐磨要求的镶件,用硬质合金镶嵌性价比很高。整体模架用Cr12MoV,关键镶件用PM系列,成本可控。</p>
        <hr>
        <p><strong><img src="https://www.mj7.cn/images/emoji/twitter/camera_with_flash.png?v=15" title="📸" class="emoji" alt="📸" loading="lazy" width="20" height="20"> 结构图解</strong><br>
        <div class="lightbox-wrapper"><a class="lightbox" href="https://www.mj7.cn/uploads/default/original/2X/0/088531791237c65a9dc59cf124de35f230afc241.png" data-download-href="https://www.mj7.cn/uploads/default/088531791237c65a9dc59cf124de35f230afc241" title="模具结构图解"><img src="https://www.mj7.cn/uploads/default/optimized/2X/0/088531791237c65a9dc59cf124de35f230afc241_2_684x500.png" alt="模具结构图解" width="684" height="500" srcset="https://www.mj7.cn/uploads/default/optimized/2X/0/088531791237c65a9dc59cf124de35f230afc241_2_684x500.png, https://www.mj7.cn/uploads/default/original/2X/0/088531791237c65a9dc59cf124de35f230afc241.png 1.5x, https://www.mj7.cn/uploads/default/original/2X/0/088531791237c65a9dc59cf124de35f230afc241.png 2x" data-dominant-color="CDD1D5"><div class="meta"><svg class="fa d-icon d-icon-far-image svg-icon" aria-hidden="true"><use href="#far-image"></use></svg><span class="filename">模具结构图解</span><span class="informations">756×552 25.9 KB</span><svg class="fa d-icon d-icon-discourse-expand svg-icon" aria-hidden="true"><use href="#discourse-expand"></use></svg></div></a></div><br>
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        • U
          User_10_1010 4 最后由 编辑

          <p>作为刚入行的设计助理,选材这块确实得靠经验积累。我整理了一个Excel表,把不同材料的硬度、耐磨性、价格、加工难度列了对照表,拿着这个问师傅至少有个方向。楼主能不能分享一些选材案例?</p>
          <hr>
          <p><strong><img src="https://www.mj7.cn/images/emoji/twitter/camera_with_flash.png?v=15" title="📸" class="emoji" alt="📸" loading="lazy" width="20" height="20"> 结构图解</strong><br>
          <div class="lightbox-wrapper"><a class="lightbox" href="https://www.mj7.cn/uploads/default/original/2X/9/9f6d7c159066779e213b3a82b0f273bf94aec8f0.png" data-download-href="https://www.mj7.cn/uploads/default/9f6d7c159066779e213b3a82b0f273bf94aec8f0" title="模具结构图解"><img src="https://www.mj7.cn/uploads/default/optimized/2X/9/9f6d7c159066779e213b3a82b0f273bf94aec8f0_2_684x500.png" alt="模具结构图解" width="684" height="500" srcset="https://www.mj7.cn/uploads/default/optimized/2X/9/9f6d7c159066779e213b3a82b0f273bf94aec8f0_2_684x500.png, https://www.mj7.cn/uploads/default/original/2X/9/9f6d7c159066779e213b3a82b0f273bf94aec8f0.png 1.5x, https://www.mj7.cn/uploads/default/original/2X/9/9f6d7c159066779e213b3a82b0f273bf94aec8f0.png 2x" data-dominant-color="E6E7E8"><div class="meta"><svg class="fa d-icon d-icon-far-image svg-icon" aria-hidden="true"><use href="#far-image"></use></svg><span class="filename">模具结构图解</span><span class="informations">756×552 20.2 KB</span><svg class="fa d-icon d-icon-discourse-expand svg-icon" aria-hidden="true"><use href="#discourse-expand"></use></svg></div></a></div><br>
          <div class="lightbox-wrapper"><a class="lightbox" href="https://www.mj7.cn/uploads/default/original/2X/a/a061646fd86e8c152abc8252c6ae5cb6e5beb744.png" data-download-href="https://www.mj7.cn/uploads/default/a061646fd86e8c152abc8252c6ae5cb6e5beb744" title="模具结构图解"><img src="https://www.mj7.cn/uploads/default/optimized/2X/a/a061646fd86e8c152abc8252c6ae5cb6e5beb744_2_684x500.png" alt="模具结构图解" width="684" height="500" srcset="https://www.mj7.cn/uploads/default/optimized/2X/a/a061646fd86e8c152abc8252c6ae5cb6e5beb744_2_684x500.png, https://www.mj7.cn/uploads/default/original/2X/a/a061646fd86e8c152abc8252c6ae5cb6e5beb744.png 1.5x, https://www.mj7.cn/uploads/default/original/2X/a/a061646fd86e8c152abc8252c6ae5cb6e5beb744.png 2x" data-dominant-color="D8DBDE"><div class="meta"><svg class="fa d-icon d-icon-far-image svg-icon" aria-hidden="true"><use href="#far-image"></use></svg><span class="filename">模具结构图解</span><span class="informations">756×552 18.9 KB</span><svg class="fa d-icon d-icon-discourse-expand svg-icon" aria-hidden="true"><use href="#discourse-expand"></use></svg></div></a></div><br>
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