镍硬铸铁系列

此系列产品硬度大于HRC56.



此材质符合的国际标准： GB/T , 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.