colophony soldering paste 松香焊锡膏
Stainless steel soldering paste 不锈钢焊膏
Soldering Paste Flux 松香糕 ; 焊料
soldering flux paste 合金助焊剂
soldering g flux paste 合金助焊剂
All technical indexes of the flux and the soldering paste achieve the JIS-3197 standard.
焊剂和焊膏的各项技术指标均达到JIS - 3197标准。
Reflow Soldering: Melting, joining and solidification of two coated metal layers by application of heat to the surface and predeposited solder paste.
回流焊：应用加热金属涂敷层的表面和预涂焊膏，熔融，连接和凝固两个金属涂层。
Take the powder of tin, silver and copper solder as the basis to make solder paste and simulate soldering.
以自制的锡银铜系焊粉为基础制备焊膏并做焊接模拟。
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