Patent ID: 11911854
Assignee: SENJU METAL INDUSTRY CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B  C | IPC B  C

Claim 0:
1. A solder alloy consisting of Ag, Cu, and Sb, the balance being Sn, wherein the solder alloy has an alloy structure comprising at least one of: an Ag3Sn compound, a Cu3Sn compound, a Cu6Sn5 compound, and a SnSb compound, and the balance being a Sn phase,
wherein said alloy structure includes by at % the Ag3Sn compound: 13.9 to 15.4%, the Cu6Sn5 compound: 5.6 to 15.3%, the Cu3Sn compound: 1.0 to 2.8%, and the SnSb compound: 16.8 to 62.1%.