Title:
MANGANESE-ALUMINUM BRONZE CASTING ALLOY
Document Type and Number:
WIPO Patent Application WO/2022/070905
Kind Code:
A1
Abstract:
Provided is a material with free-cutting properties which is a manganese-aluminum bronze casting alloy in which the content of Al is greater than 10.0 mass% and is 16.0 mass% or less, the content of Mn is greater than 10.0 mass% and is 16.0 mass% or less, the content of Fe is 0.5 mass% to 7.0 mass% inclusive, the content of Ni is 0.5 mass% to 7.0 mass% inclusive, the content of Pb or Bi is 0.1 mass% to 1.0 mass% inclusive, the remainder comprises Cu and inevitable impurities, the Brinell hardness is 310 to 400 inclusive, and the cutting resistance is 300 N or less.
Inventors:
ONO YUTA (JP)
SUSUMU KOHEI (JP)
FUJITA MASAHITO (JP)
SUSUMU KOHEI (JP)
FUJITA MASAHITO (JP)
Application Number:
PCT/JP2021/033841
Publication Date:
April 07, 2022
Filing Date:
September 15, 2021
Export Citation:
Assignee:
SANKYO OILLESS IND INC (JP)
International Classes:
C22C9/05; C22C9/01
Foreign References:
| JPS60159142A | 1985-08-20 | |||
| JP2015054977A | 2015-03-23 | |||
| JPH0413826A | 1992-01-17 | |||
| JPH06271960A | 1994-09-27 | |||
| JPH04259344A | 1992-09-14 | |||
| JPS5029416A | 1975-03-25 |
Attorney, Agent or Firm:
MIZUNO Katsufumi et al. (JP)
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