<?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[断丝 — 模具行业的实用知识——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">断丝是线切割加工中常见的异常现象，会中断加工进程并影响工件表面质量。导致断丝的原因包括放电参数设置不当、切割液浓度不足或过滤不良、工件材料内部存在杂质、导丝嘴磨损等。预防断丝的措施包括优化放电参数、定期更换切割液和滤芯、检查导丝系统精度、选用高品质钼丝或铜丝。在加工厚工件时，适当降低走丝速度和增加冲液压力。</p>
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<p dir="auto">你们厂里是怎么处理的？来评论区聊聊。</p>
]]></description><link>https://forum.mj7.cn/topic/1804/断丝-模具行业的实用知识-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Wed, 23 Sep 2026 18:27:16 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/1804.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 29 May 2026 02:05:14 GMT</pubDate><ttl>60</ttl></channel></rss>