CNIPA.AI
Back to Search
Dossier

一种无镉低银银钎料

InventionActive
3views
6Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

薛鹏; 孙骋昊; 蒋俊懿; 蒋汝智; 王克鸿

IPC Classification

B23K 35/30 (2006.01)B23K 35/40 (2006.01)

本发明公开了一种无镉低银银钎料。所述无镉低银银钎料的组成按质量百分数配比为:3.5%~4.0%的Ag,39.0%~44.0%的Zn,5.0%~6.0%的Sn,0.5%~1.0%的In,0.5%~1.0%的Ga,0.5%~1.0%的Ni,0.1%~0.3%的Te、0.001%~0.002%的P,0.01%~0.02%的Li,0.1%~0.4%的Cr,余量为Cu。本发明的无镉低银银钎料的固相线温度≤695℃,液相线温度≤795℃,配合市售FB102钎剂,钎焊紫铜‑黄铜、紫铜‑不锈钢、黄铜‑Q235钢时,钎焊接头抗剪强度优于现有BAg20CuZn(Si)钎料,可满足紫铜‑黄铜、紫铜‑不锈钢、黄铜‑Q235钢时等材料各种结构的钎焊需要。

External Resources