Model: | - |
---|---|
Brand: | FAREAST |
Origin: | Made In China |
Category: | Industrial Supplies / Other Industrial Supplies |
Label: | steel ball , cast grinding ball , ball |
Price: |
-
|
Min. Order: | - |
Last Online:11 Mar, 2016 |
Material |
Steel B2 |
Size |
Dia. 20 – 80 mm |
Composition % |
C 0.72-1.05, Mn 0.30-1.20, Si 0.15-0.35, Cr 0.20-0.80, P / S ≤0.035, Ni ≤0.25 |
Hardness |
60 – 64 HRC |
Breakage |
0.5% Max |
Impact |
14 J/cm2 min |
Tolerance (mm) |
20 / 25 / 30 / 40 / 50 mm Balls: +2 / -1 |
|
60 / 65 mm Balls: +2 / -1.5 |
|
70 / 75 / 80 mm Balls: +3 / -2 |