Best selling grinding balls supplier
USD $1500.00 - $1500.00 /Ton
Min.Order:1 Ton
Zhengzhou Oweei Machinery Co., Ltd.
Best selling grinding balls supplier
Types of Casting Steel Ball:
Low Chrome Casting Steel Ball
Middle Chrome Casting Steel Ball
High Chrome Casting Steel Ball
1.Low Chrome Casting Steel Ball
Model | 17mm-130mm |
Name | Low Chrome Casting Steel Ball |
Chemical Composition | C:2.1-3.6,Si:≤1.5,Mn:0.3-1.5,Cr:1.0-3.0,P:≤0.10,S:≤0.10 |
Hardness | ≥45HRC |
Breakage Rate | ≤1% |
Impact Value | 1.5J/cm2 |
Out of Roundness Rate | ≤1% |
Processing Technic | Iron→Add Alloyed Material→Furnace Heating→Pouring to the Model→Out of the Model→Finishing→Quenching→Cooling→Tempering→Packaging |
2.Middle Chrome Casting Steel Ball
Model | 17mm-130mm |
Name | Middle Chrome Casting Steel Ball |
Chemical Composition | C:2.1-3.3,Si:≤1.5,Mn:0.3-1.5,Cr:4.0-8.0,P:≤0.10,≤:0.10 |
Hardness | ≥50HRC |
Breakage Rate | ≤1% |
Impact Value | 2.5J/cm2 |
Out of Roundness Rate | ≤1% |
Processing Technic
| Iron→Add Alloyed Material→Furnace Heating→Pouring to the Model→Out of the Model→Finishing→Quenching→Cooling→Tempering→Packaging |
3.High Chrome Casting Steel Ball
Modle | 17mm-130mm |
Name | High Chrome Casting Steel Ball |
Chemical Composition | C:2.0-3.3,Si:≤1.2,Mn:0.3-1.5,Cr:≥10.0,P:≤0.10,S:≤0.06 |
Hardness | ≥58HRC |
Breakage | ≤1% |
Impact Value | 3-7J/cm2 |
Out of Roundness Rate | ≤1% |
Processing Technic
| Iron→Add Alloyed Material→Furnace Heating→Pouring to the Model→Out of the Model→Finishing→Quenching→Cooling→Tempering→Packaging |