镍硬铸铁铸件
1、镍硬铸铁的硬度大于等于HRC56;
2、我公司材质遵循以下标准:
GB/T 8263-1999, AS 2027/Ni-Cr1-550, AS 2027/Ni-Cr2-500,
AS 2027/Ni-Cr4-500,AS 2027/Ni-Cr4-600, AS 2027/Ni-Cr4-630,
ASTM A 532 1-A, B, C, D, ASTM A 532 2-A, B, C, D, E, ASTM A 532 3-A
镍硬铸铁铸件