Xuzhou H&G Wear-Resistant Material Co., Ltd.
Xuzhou H&G Wear-Resistant Material Co., Ltd.
[
Shanghai,
China (Mainland) ]
Shanghai, China (Mainland)
HG
HG-HCB
| Packaging Details: | Package : 1) Iron drum (850-920Kg per drum) 2) strong Nylon bag(1000Kg per bag) |
|---|---|
| Delivery Detail: | 10days /200 Tons for your reference ,Details need to talk |
Pore free steel grinding ball chrome steel ball for mining
Grinding chrome steel balls Chemical Elements
|
Name |
Chemical Elements (%) |
|||||||
|
C |
Si |
Mn |
Cr |
Mo |
Cu |
P |
S |
|
|
Normal High Cr |
1.6-3.3 |
≤1.0 |
0.5-1 |
10-13 |
0.8-1 |
≤0.6 |
≤0.05 |
≤0.05 |
|
Special High Cr |
2.0-3.3 |
≤1.o |
2.1-3 |
15-23 |
0.8-1 |
≤0.6 |
≤0.05 |
≤0.05 |
Grinding chrome steel balls Physical property & Microstructure
|
Name |
HRC |
Ak(J/cm2) |
Microstructure |
Times of Falling Balls |
|
|
Normal High Cr |
≥56 |
≥4 |
M+C+A |
≤Φ80 |
≥15000 |
|
≥Φ80 |
≥10000 |
||||
|
M-Martensite C-Carbide A-Austenite |
|||||
