Loading Port:Qingdao Port
Payment Terms:TT or LC
Min Order Qty:25MTS m.t.
Supply Capability:200000MTS/Year m.t./month
Our advantages of Rolled Steel Media Grinding Ball with Top Quality Steel as Raw Material for Mines and
Cement Plant:
a) State-owned company with good credit
b)high quality products
c)competitive prices
d)timely delivery
e)satisfactory service
Specific Characteristics of Rolled Steel Media Grinding Ball with Top Quality Steel as Raw Material for
Mines and Cement Plant:
1. The overall high hardness: the hardness can reach 55-67HRC, volume hardness reaches 50-63HRC, and the average hardness gradient distribution.
2. The impact toughness can reach 12J/ cm .
3. Low broken rate: crush resistance is the general casting grinding ball 10 times, ball impact more than 20000 times the number, the breakage rate of not more than 1%.
4. No deformation: Forged steel grinding balls not roundness from beginning to the end.
Chemical Elements of Rolled Steel Media Grinding Ball with Top Quality Steel as Raw Material for Mines
and Cement Plant:
Name | C | Mn | Si | Cr | S | P |
CMAX-50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
CMAX-65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
CMAX-75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.7-0.9 | 0.03 max | 0.03 max |
CMAX-40MNCr | 0.45-0.50 | 0.7-1.2 | 0.17-0.37 | 0.9-1.1 | 0.03 max | 0.03 max |
Characteristics: | ||||||
Name | Impact Test | Endurance Test Times | Dia 25mm-60mm | Dia 70mm-100mm | ||
AK.J/cm2 | (5m) | Surface | Core | Surface | Core | |
CMAX-50MN | ≥12 | ≥10000 | ≥56 | ≥50 | ≥55 | ≥50 |
CMAX-65MN | ≥15 | ≥12000 | ≥60 | ≥50 | ≥55 | ≥50 |
CMAX-75MnCr | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 |
CMAX-40MNCr | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥50 |
