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Specifications

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.