Our products are used in cement industry, chemical industry, mining industry widely and exported to world wide.
Our main products:
High & low chrome cast grinding Balls
High & low chrome alloyed casting Bars
High & low chrome alloyed micro-balls
Specification:
Φ 12.7; Φ 15; Φ 17; Φ 20; Φ 25; Φ 30; Φ 40; Φ 50; Φ 60; Φ 70; Φ 80; Φ 90; Φ 100; Φ 110; Φ 120; Φ 125; Φ 130.
The high chrome casting balls is the best among steel grinding balls. It has the following characteristics:
1) High hardness
2) Good wear-Resistance
3) No breaking
4)No mal-roundness
TEM
Designation
ChemicalComposition
C
Si
Mn
Cr
Mo
P
S
Popular
Grade
ZQCr10
1.8-32
0.3-1.2
0.2-1.0
10-13
Trace
≤ 0, 10
≤ 0.10
Cu
Ni
Nb
Ti
B
Zr
V
Trace
Trace
Trace
Trace
Trace
Trace
Trace
Hight Chromium Cast Grinding Balls
ZQCr26
2.0-30
≤ 1.0
0.2-1.0
22-28
≤ 1.0
≤ 0.10
≤ 0.08
ZQCr20
2.0-3.0
≤ 1.0
0.2-1.0
18-22
≤ 1.0
≤ 0.10
≤ 0.08
ZQCr17
2.0-3.2
≤ 1.0
0.2-1.0
13-18
≤ 1.0
≤ 0.10
≤ 0.08