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		<title>铅 on Primary Warm IR Heat Source</title>
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			<lastBuildDate>Tue, 30 Jun 2026 01:13:16 +0800</lastBuildDate>
		
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				<title>无铅焊料晶圆预热器</title>
				<link>http://warm-ir-heate-source.com/zh/posts/lead-free-solder-wafer-preheater/</link>
				<pubDate>Tue, 30 Jun 2026 01:13:16 +0800</pubDate>
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				<description>&lt;p&gt;&lt;img src=&#34;http://warm-ir-heate-source.com/images/016cf4f616aaa15e4af48856b8adc51b.png&#34; alt=&#34;无铅焊料晶圆预热器&#34;&gt;&lt;/p&gt;&#xA;&lt;p&gt;在晶圆级封装生产线中，无铅焊料对加热条件的要求极为严格。如果加热不足，会导致焊点出现空洞或焊接不良的问题；而如果加热过度，则会导致掺杂剂迁移，进而使关键尺寸发生偏差。因此，需要一种能够实现精确、均匀加热的方案，而且这种加热过程必须在洁净室环境中进行，这样才能确保生产流程的稳定。&lt;/p&gt;</description>
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