Ni-hard Mill Liner  Castings

1. The hardness of Ni-hard castings is more than HRC56.

2. Our materials conform to 

    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.

3.International Standard: AS 2027-2002/Ni hard 4.

4.Microstructure: Eutectic Carbide + Martensite + Residual Austenite