<?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[压铸件常见缺陷及解决办法手册：气孔、冷隔、缩陷、粘模排查表]]></title><description><![CDATA[<h2>压铸件常见缺陷及解决办法</h2>
<h3>气孔（Gas Porosity）</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>原因</th>
<th>解决措施</th>
</tr>
</thead>
<tbody>
<tr>
<td>低速速度过快</td>
<td>降低至0.1-0.3m/s</td>
</tr>
<tr>
<td>模具排气不良</td>
<td>增加排气槽，清理排气</td>
</tr>
<tr>
<td>熔体含气量高</td>
<td>精炼除气处理</td>
</tr>
<tr>
<td>涂料过多</td>
<td>减少喷涂量，吹干模具</td>
</tr>
</tbody>
</table>
<h3>缩松缩孔（Shrinkage）</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>原因</th>
<th>解决措施</th>
</tr>
</thead>
<tbody>
<tr>
<td>热节处补缩不足</td>
<td>加强冷却或改成溢流槽</td>
</tr>
<tr>
<td>浇注温度过高</td>
<td>降低15-20°C</td>
</tr>
<tr>
<td>增压压力不够</td>
<td>增大10-20MPa</td>
</tr>
</tbody>
</table>
<h3>粘模（Soldering）</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>原因</th>
<th>解决措施</th>
</tr>
</thead>
<tbody>
<tr>
<td>模温过高</td>
<td>加大冷却</td>
</tr>
<tr>
<td>脱模剂不足</td>
<td>增加喷涂量</td>
</tr>
<tr>
<td>材料与模具亲和</td>
<td>模具表面氮化/PVD涂层</td>
</tr>
</tbody>
</table>
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4c4.png?v=k0o2a4s5i30" class="not-responsive emoji emoji-android emoji--page_facing_up" title=":page_facing_up:" alt="📄" /> 源文件：压铸件缺陷及处理/压铸件常见缺陷及改善对策剖析.ppt<br />
<img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4c1.png?v=k0o2a4s5i30" class="not-responsive emoji emoji-android emoji--file_folder" title=":file_folder:" alt="📁" /> 来源：模极社资料/压铸件资料合集/压铸件缺陷及处理/</p>
<hr />
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cc.png?v=k0o2a4s5i30" class="not-responsive emoji emoji-android emoji--pushpin" title=":pushpin:" alt="📌" /> <strong>相关内容推荐</strong>：<br />
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]]></description><link>https://forum.mj7.cn/topic/3936/压铸件常见缺陷及解决办法手册-气孔-冷隔-缩陷-粘模排查表</link><generator>RSS for Node</generator><lastBuildDate>Wed, 23 Sep 2026 14:23:11 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/3936.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 25 May 2026 07:12:56 GMT</pubDate><ttl>60</ttl></channel></rss>