We can produce high quality grinding media with different hardness grades and chemical composition on request. Our products as follows:
1. Forged Grinding Balls with diameters from 20mm to 1500mm
2. Rolled grinding balls with diameters from 20mm to 150mm.
3. High, medium, and low chrome alloyed Cast Grinding Balls with diameters from 15mm to 120mm
4. High, medium, and low chromeCast Grinding Cylpebs
5. Grinding Rods
6. Decorative Steel Balls with diameters from 15mm to 180mm
Product Specification
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| Name |
Brand name |
Chemical Composition(%) |
| C |
Si |
Mn |
Cr |
Mo |
P |
S |
| High and ultra-high chromium alloy casting balls |
Cr-12 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
10.0~14.0 |
0~3.0 |
≤0.10 |
≤0.06 |
| Cr-15 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
14.0~18.0 |
0~3.0 |
≤0.10 |
≤0.06 |
| Cr-20 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
18.0~23.0 |
0~3.0 |
≤0.10 |
≤0.06 |
| Cr-26 |
2.0~3.3 |
≤1.2 |
0.3~1.5 |
23.0~30.0 |
0~3.0 |
≤0.10 |
≤0.06 |
| Mechanical Properties And Microstructure |
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| Name |
Brand name |
Hardness(HRC) |
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AK(J/cm²) |
Microstructure |
Time of Falling Balls |
| as-quenched condition(A) |
Unquenchable state(A) |
| High and ultra-high chromium alloy casting balls |
ZQCr-12 |
≥58 |
≥49 |
≥3.0 |
M+C |
≥10000 |
| ZQCr-15 |
≥58 |
≥49 |
≥3.0 |
≥10000 |
| ZQCr-20 |
≥58 |
≥50 |
≥3.5 |
≥10000 |
| ZQCr-26 |
≥58 |
≥50 |
≥4.0 |
≥10000 |
Quality control
Our company Strictly sticking to the ISO9001 :2000Quality Management System Standards, we establish and perfect the quality control standards and process documents. We also dradually improve the quality assurance system. In every process from raw material entering to finished products leaving, we have full-time inspectors to check and control the quality by self-inspection in workshop, random checking by the quality testing department, and final test in the test room. By casting excellent quality products, we are endeavoring to create our outstanding brand.
Technological Process
Our service
1.Any inquiry will be quoted within 24 hours
2.Exclusive and unique solutions will be provided by our well-experienced senior consultant team
3.You can get more information about Chinese market from us
4.Timely deliver
5.Special discount and protection of sales area will be provided to our distributor
Certificates:
Packing&Delivery:
Contact information:
