<?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[石膏型铸造 — 模具行业的实用知识：砂型&#x2F;熔模&#x2F;压铸&#x2F;低压铸造四大工艺详解]]></title><description><![CDATA[<p dir="auto">石膏型铸造是一种以石膏为造型材料的精密铸造方法，适用于生产表面光洁度和尺寸精度要求较高的中小型模具零件。其工艺过程包括制作母模、翻制石膏型、干燥焙烧和浇注金属。该工艺的优点是复制精度高、表面质量好，适合复杂异形零件的单件和小批量生产。缺点是石膏型强度有限，不适合大型铸件。</p>
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<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cc.png?v=ctg9fn65o46" 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">有没有同行遇到过同样的问题？分享一下经验。</p>
]]></description><link>https://forum.mj7.cn/topic/3629/石膏型铸造-模具行业的实用知识-砂型-熔模-压铸-低压铸造四大工艺详解</link><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 10:42:49 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/3629.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 29 May 2026 02:04:46 GMT</pubDate><ttl>60</ttl></channel></rss>