■ High Manganese Stell Crusher Grate Material:
Mn13Cr2,Mn18Cr2,Mn20Cr2,Mn13Cr2Mo,Mn18Cr2Mo,Mn20Cr2Mo;
■ Crusher Grate weight range:
30-20000kg;
■ High Manganese Stell Grate Manufacturing process flow:
process design, model making, casting, water toughening heat treatment, machining, packaging;
■ Casting Process:
Casting accuracy is CT12, alkaline phenolic resin sand modeling, molten steel is refined;
■ High Manganese Stell Grate Microstructure:
Austenite + Carbide; 
■ Product Testing:
body hardness testing, proportional NDT, mechanical performance testing of samples, metallographic testing of samples;
■ Packing:
steel bracket.