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Horizontal browning agent
2022-03-02 294
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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F-330 flux 1704
2022-03-02 270
one、 Overview：neutralWelding aidagentF-threethree0#yes一種由抗氧化agent烷基咪唑、優(yōu)質(zhì)松香樹(shù)脂和neutral溶agent等配制而成of非活性松香Welding aidagent。適用于單面印刷電路板預(yù)涂和電子元件焊接，能長(zhǎng)期保持潔凈銅箔具有良好of焊接性能、防止銅箔氧化。焊接The solid is sublimated into gas
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EN-110#OSP
2022-03-02 272
Ibrief introductionWater sol ubl e pre fl uxEN-oneone0#OSP（Organic Sol derabil ity Preserzatl ve有機(jī)預(yù)焊）工藝是以化學(xué)of方法，在裸銅表面形成一層薄膜。這層膜具有防氧化，耐熱沖擊，耐濕性。因而，在PCB制造業(yè)中，OSP工藝可替代熱風(fēng)整平技術(shù)。OSP工藝生產(chǎn)ofPCB板具有更優(yōu)良o(jì)f平整度和翹曲度，更適應(yīng)