Home > Products > Grinding Steel Balls > Hot Rolling / Forged Grinding Steel Ball for Mining and Cement Mill 58 - 61hrc Surface Hardness
Hot Rolling / Forged Grinding Steel Ball for Mining and Cement Mill 58 - 61hrc Surface Hardness
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Product Details
| Brand Name | Jibang | Place of Origin | China | |
| Model Number | JBCNM30 |
Product Description
Certification:Sgs
B2 D30MM Surface Hardness 58-61HRC Grinding Steel Balls Smaller Grain Microstructure Super Grinding-Resisting
Quick detail:
Steel ball size: d30mm
Surface hardness: 58-61hrc
Core hardness: 56-59hrc
Good tougness, no broken
Applications: Mines Cement plants Power stations Chemical industry
Description:
Steel ball size: 30mm
Surface hardness: 58-61hrc
Good surface roundress, no surface defects.
Falling impact: ﹥20,000 times
Core hardness: 56-59hrc
Good tougness, no break
Useage: grinding media
Raw meterial: round steel bar
Raw meterial type: b2
Specifications:
Chemical percent of raw meterial b2:
|
C |
Si |
Mn |
P |
S |
Cr |
Co |
Ni |
|
0.75 |
0.23 |
0.74 |
0.016 |
0.001 |
0.48 |
0.02 |
＜0.01 |
Steel ball data:
|
Ball size (mm) |
Size tolerance (mm) |
Surfance hardness (hrc) |
Core hardness (hrc) |
Impact toughness (j/cm2) |
|
30 |
+1.5 -2.0 |
58~61 |
56~59 |
/ |
Performance comparation:
Hot rolled steel ball can save usage 40-50% than low chrome casting ball(chrome percent: 5%), improve outlet 15% at least than low chrome casting ball. Hot rolled steel ball can save usage 20-25% than medium chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than medium chrome casting ball Hot rolled steel ball can save usage 10% than high chrome casting ball(chrome percent: 5% ~ 10%), improve outlet 15% than high chrome casting ball.Competitive advantage:
Top high cost performance;
Save annual steel ball use qty;
Increase outlet.
Contact Us
- China Hot Rolling Steel Balls Online Market
- Contact nameMr. Stephen Lee Chat Now
- Phone86-755-10023930
- Address5F, South City, Pinghu, LongGang, Hanzhoung, Shaanxi
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