<?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[模具弹簧标准规格ISO 10243完整解读——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto"><strong>ISO 10243是模具弹簧的国际标准，统一了矩形截面螺旋压缩弹簧的尺寸、材料、力和公差体系。</strong></p>
<h2>标准核心内容</h2>
<p dir="auto">涵盖外径8mm-100mm，长度15mm-300mm，材料为合金弹簧钢(50CrVA/SUP9)，硬度44-52 HRC。</p>
<h2>常见规格对照</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>外径(mm)</th>
<th>内径(mm)</th>
<th>自由长(mm)</th>
<th>颜色</th>
<th>最大负载(N)</th>
</tr>
</thead>
<tbody>
<tr>
<td>20</td>
<td>10</td>
<td>25</td>
<td>黄色</td>
<td>780</td>
</tr>
<tr>
<td>25</td>
<td>12.5</td>
<td>25</td>
<td>蓝色</td>
<td>1350</td>
</tr>
<tr>
<td>30</td>
<td>15</td>
<td>30</td>
<td>红色</td>
<td>2150</td>
</tr>
<tr>
<td>35</td>
<td>17.5</td>
<td>30</td>
<td>绿色</td>
<td>3200</td>
</tr>
<tr>
<td>40</td>
<td>20</td>
<td>40</td>
<td>棕色</td>
<td>4100</td>
</tr>
</tbody>
</table>
<h2>公差要求</h2>
<p dir="auto">外径公差±0.5mm(≤30mm)或±0.8mm(&gt;30mm)，自由长度公差±1.0mm(≤50mm)或±2.0mm(&gt;50mm)，负载公差±10%(标准级)或±5%(精密级)。</p>
<p dir="auto">选用符合ISO 10243标准的弹簧可确保互换性和可靠性。</p>
<p dir="auto">#模具设计 #模具弹簧 #ISO标准 #标准件</p>
<hr />
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<hr />
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cc.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--pushpin" title=":pushpin:" alt="📌" /> <strong>相关内容推荐</strong>：</p>
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<p dir="auto">新手建议收藏，老手欢迎指点。</p>
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