<?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[放电参数 — 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">放电参数是影响电火花加工效率和表面质量的核心因素。主要参数包括放电电流、脉冲宽度、脉冲间隔、极性选择和间隙电压等。粗加工时选用大电流和长脉宽可提高材料去除率，精加工则需小电流和短脉宽以获得低表面粗糙度。合理设置放电参数还能减少电极损耗。建议根据工件材料和目标表面要求，参考设备手册并结合试切结果确定最优参数组合。</p>
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<p dir="auto">踩过坑的来评论区说说。</p>
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