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

Claim 13:
14. The aluminum alloy brazing sheet according to claim 1,
wherein the core material comprises from 0.50 mass % to 0.70 mass % of Si, from 1.20 mass % to 1.60 mass % of Mn, from 0.90 mass % to 1.10 mass % of Cu, from 0.40 mass % to 0.70 mass % of Mg, and Al,
the sacrificial material comprises from 0.40 mass % to 0.90 mass % of Si, from 4.00 mass % to 5.00 mass % of Zn, from greater than 0 mass % to 0.10 mass % of Mn, and Al,
the intermediate layer comprises from 0.50 mass % to 1.00 mass % of Si, from 1.20 mass % to 1.60 mass % of Mn, from 0.80 mass % to 1.00 mass of Cu, and Al, and
the brazing filler material comprises from 5 mass % to 15 mass % of Si, and Al.