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Horizontal Brown Oxide ProcessMicro etching horizontal browning processProcess sequenceCleaner (alkaline cleaning)Rinse * 3 (water washing)Acid rinseRinse * 2 (DI water washing)Pre dipBrown oxideRins
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one、 Overview:neutralWelding aidagentF-threethree0#yes一種由抗氧化(hua)agent烷基咪唑(zuo)、優質(zhi)松香樹(shu)脂和neutral溶agent等配制而成of非活性松香Welding aidagent。適用于單面印刷電(dian)路板預涂和電(dian)子元件焊(han)接,能長期(qi)保持潔凈銅箔具有良好of焊(han)接性能、防止銅箔氧化(hua)。焊(han)接The solid is sublimated into gas
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Ibrief introductionWater sol ubl e pre fl uxEN-oneone0#OSP(Organic Sol derabil ity Preserzatl ve有機預焊)工藝(yi)(yi)(yi)是以化學of方(fang)法(fa),在(zai)裸銅(tong)表面形成(cheng)一層薄膜。這層膜具有防氧化,耐(nai)熱沖擊(ji),耐(nai)濕性。因而,在(zai)PCB制造業(ye)中,OSP工藝(yi)(yi)(yi)可替(ti)代熱風整平技術。OSP工藝(yi)(yi)(yi)生產ofPCB板具有更優良of平整度和翹曲度,更適應