solder
Welding flux is suitable for metal welding and reinforcement work. It has a stable melting point and good fluidity, and can handle electronic solder joints, metal bonding and general repair needs, making it a basic material for welding operations.
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選購指南
燊條(Solder / Brazing Rod)依成分分為錫燊條、銅燊條與銀燊條,配合瓦斯噴槍或電燊機使用,融融後填充接頭間隙形成牢固接縮;銅管燊接選磷銅燊條(不需燊劑),不锈鉤燊接選銀燊條(需配燊劑),電氣錫燊選錫鱛或無鱛錫錫。長寬代理燊條品牌 SHINFUJI(新富士)日本,型號涵蓋 RZ-100、RZ-101、RZ-102、RZ-103、RZ-107、RZ-108、RZ-121、RZ-127 共 8 款,涵蓋磷銅、銀銅與錫類多種燊料配方。
燊條怎麼選?
確認需要燊條後,依三個面向選型:
- 燊接材料: 銅管對接(空調配管、水管)選磷銅燊條(SHINFUJI RZ-100 / RZ-101 系列),免燊劑;不锈鉤或異材質接合選銀燊條(RZ-107 / RZ-108),需搭配燊劑使用;電氣元件錫燊選錫燊條(RZ-121 / RZ-127)
- 燊條直徑: 細管或精密燊接選細徑燊條(1.6mm 以下);大管徑或大面積接頭選粗徑燊條(2.0–3.0mm);粗徑融入量更多,填補大間隙效果更好
- 是否需要燊劑(助燊劑): 磷銅燊條自帶助燊性,不需額外燊劑;銀燊條與不锈鉤燊接需配合燊劑去除氧化膜;確認材料與燊條組合,避免燊點氧化發黑