Casting Steel Ball
Casting steel ball
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 |
Prodution
Packing
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