Eutectic Carbide + Martensite + Residual Austenite Ni-hard Castings Feed End Liner
Ni-hard Feed End Liner
1. High hardness: HRC≥53 ;
2. Better surface quality;
3. Higher impact value: More than 5J.
4.Microstructure: Eutectic Carbide + Martensite + Residual Austenite.
Description:
Ni-hard Feed End Liner
1. The Ni-hard End liners are used for grinding feldspar.
2. Hardness: More than HRC53.
3. International Standard:
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
4. Microstructure: Eutectic Carbide + Martensite + Residual Austenite.
5. Heat treatment : Air quenching and tempering.
6. The liners are cleaned, sandblasted with a nice surface without any obvious visual defects.
7. Better wear performance & better reliability & cost effective in dry grinding process.