Product Main

Specifications

Place of Origin Shandong, China (Mainland)
Brand Name Zhongwei
Model Number 20mm-150mm
Application cement building material,power plant
Material Steel
Dimensions 20mm-150mm
Material steel
Quenching Oil/Wind
Certificates ISO 
1. We,Jinan Zhongwei casting and forging grinding ball Co.Ltd , established in 2000,is a leading manufacturer and professional  
 
exporter of grinding balls in China .Our main products are forging grinding steel balls,and high/low/medium chrome alloyed
 
casting iron balls ,casting cylpebs,grinding rods.
 
2.Chrome Cast grinding ball chemical composition:
Brand
Name-
C
Si
Cr
Mn
S
P
Mo
Al
 
ZW-7
Specialhi-CrI
2.0-2.8
≤1.0
22-32
0.5-2.0
≤0.06
≤0.08
micro
micro
 
ZW-8
Specialhi-CrII
2.0-2.8
≤1.0
17-22
0.5-2.0
≤0.06
≤0.08
micro
micro
 
ZW-9
Specialhi-CrIII
2.2-3.0
≤1.0
15-17
0.5-2.0
≤0.06
≤0.08
micro
micro
 
ZW-10
High-Cr
2.2-3.2
≤1.0
11-14
0.5-2.5
≤0.06
≤0.08
micro
micro
 
ZW-11
Medium-Cr
2.1-3.2
≤1.2
5-10
0.5-1.5
≤0.06
≤0.08
micro
micro
 
ZW-12
Low-Cr
2.2-3.5
≤1.2
1.5-3.0
0.5-1.5
≤0.06
≤0.08
micro
micro