Patent ID: 11969830
Assignee: KOBE STEEL, LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B  C | IPC B  C

Claim 12:
13. The aluminum alloy brazing sheet according to claim 1, wherein the core material comprises from 0.40 mass % to 0.80 mass % of Si, from 0.80 mass % to 1.80 mass % of Mn, from 0.80 mass % to 1.10 mass % of Cu, from 0.30 mass % to 0.70 mass % of Mg, and Al,
the sacrificial material comprises from 0.30 mass % to 1.00 mass % of Si, from 3.00 mass % to 6.00 mass % of Zn, from greater than 0 mass % to 0.20 mass % of Mn, and Al,
the intermediate layer comprises from 0.30 mass % to 1.10 mass % of Si, from 0.80 mass % to 1.80 mass % of Mn, from 0.60 mass % to 1.10 mass % of Cu, and Al, and
the brazing filler material comprises from 5 mass % to 15 mass % of Si, and Al.