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Horizontal browning agent
2022-03-02 205
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
2022-03-02 188
one、 Overview：neutralWelding aidagentF-threethree0#yes一种由抗氧化agent烷基咪唑、优质松香树脂和neutral溶agent等配制而成of非活性松香Welding aidagent。适用于单面印刷电路板预涂和电子元件焊接，能长期保持洁净铜箔具有良好of焊接性能、防止铜箔氧化。焊接The solid is sublimated into gas
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EN-110#OSP
2022-03-02 181
Ibrief introductionWater sol ubl e pre fl uxEN-oneone0#OSP（Organic Sol derabil ity Preserzatl ve有机预焊）工艺是以化学of方法，在裸铜表面形成一层薄膜。这层膜具有防氧化，耐热冲击，耐湿性。因而，在PCB制造业中，OSP工艺可替代热风整平技术。OSP工艺生产ofPCB板具有更优良of平整度和翹曲度，更适应