High/Middle/Low chrome iron cast grinding media ball with difference size

1: SIZE INFORMATION

Ball Diameter of alloyed cast grinding ball:  

Φ8; Φ10; Φ12; Φ15; Φ17; Φ20; Φ25; Φ30; Φ40; Φ50; Φ60; Φ70; Φ80; Φ90; Φ100; Φ110, Φ 120, Φ130

2: HARDNESS

HRC: ≥58

Tolerance: +/- 1HRC

3: CHEMICAL COMPOSITION (%)

C: 2.00~3.20     Si: ≤1.00   Mn: 0.50~1.50   Cr: 10.00~28    Mo: ≤1.00    P≤1.00    S≤1.00

4:  Applied fields

Cement Project

Mining Industry

Water Coal Slurry

Power Station

Chemical Industry

Q&A:

1.Where the advantages of our products ?

High hardness, good wear resistance, low consumption, can greatly reduce the production cost

2.How many high and low chromium ball breaking rate and single warehouse receipt consumption?

high chromium  broken rate less than equal to 0.5% 

Single warehouse receipt consumption 20g/MT cement

low chromium  broken rate less than or equal to 3% 

Single warehouse receipt consumption 60g/MT cement

3.Our plant the heat treatment process and temperature control

1.Automatic push type continuous quenching tempering heat treatment production line

2.Double medium quenching

3.Appropriate pouring temperature