Model: | chrome ball |
---|---|
Brand: | Yu Bin |
Origin: | Made In China |
Category: | Industrial Supplies / Tools / Abrasives |
Label: | chrome ball , high chrome ball , chrome grinding ball |
Price: |
US $850
/ TON
|
Min. Order: | 10 TON |
high chrome grinding media ball fror cement plant
1.High hardness low breakage
2.Low abrasion wear
3.No deformation
4.Good wear resistant Dia:20-150mm
5.Hardness:50-65HRC
6.Good wear resistance
7.No deformation, no out of roundness
8.Low breakage and abrasion wear:
The quality of our grinding steel balls can meet different requirments of different clients in different countyies and regions.
a.Type and Chemical Composition of Cast Grinding Ball
Name
|
Material |
C |
Si |
Cr |
Mn |
S |
P |
YB-7 |
Cr-22-32% |
2.0-2.8 |
≤1.0 |
22-32 |
0.5-2.0 |
≤0.06 |
≤0.08 |
YB-8 |
Cr-17-22% |
2.0-2.8 |
≤1.0 |
17-22 |
0.5-2.0 |
≤0.06 |
≤0.08 |
YB-9 |
Cr-15-17% |
2.2-3.0 |
≤1.0 |
15-17 |
0.5-2.0 |
≤0.06 |
≤0.08 |
YB-10 |
Cr-11-14% |
2.2-3.2 |
≤1.0 |
11-14 |
0.5-2.5 |
≤0.06 |
≤0.08 |
YB-11 |
Cr-5-10% |
2.1-3.2 |
≤1.2 |
5-10 |
0.5-1.5 |
≤0.06 |
≤0.08 |
YB-12 |
Cr-1-3% |
2.2-3.5 |
≤1.2 |
1.5-3.0 |
0.5-1.5 |
≤0.06 |
≤0.08 |
b.Physical Property of Cast Grinding Ball
Name
|
Material
|
Impact Test Ak.J/cm |
Endurance Test times (5m) |
Hardness (HRC) |
|||
Diam25-60mm |
Diam70-100mm |
||||||
Quenching |
Unquenching |
Quenching |
Unquench ing |
||||
YB-7 |
Cr-22-32% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥60 |
≥48 |
YB-8 |
Cr-17-22% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥60 |
≥48 |
YB-9 |
Cr-15-17% |
≥4 |
≥10000 |
≥60 |
≥49 |
≥58 |
≥48 |
YB-10 |
Cr-11-14% |
≥3 |
≥10000 |
≥58 |
≥49 |
≥56 |
≥48 |
YB-11 |
Cr-5-10% |
≥3 |
≥8000 |
- |
≥48 |
- |
≥48 |
YB-12 |
Cr-1-3% |
≥2 |
≥8000 |
- |
≥48 |
- |
≥45 |
c.Weight of Cast Grinding Ball
Norminal Diameter | Diametrical Tolerance(mm) | Approx Weight of Single Ball(kg) | Average Number of One MT |
20mm/0.75'' | +1,-0.5 | 0.033 | 30303 |
25mm/1'' | +1,-0.5 | 0.064 | 15625 |
30mm/1.25'' | +2.0,-1.0 | 0.11 | 9090 |
40mm/1.5'' | +2.0,-1.0 | 0.261 | 3831 |
50mm/2'' | +2.0,-1.0 | 0.510 | 1961 |
60mm/2.5'' | +2.0,-1.0 | 0.883 | 1132 |
70mm/2.75'' | +3.0,-1.5 | 1.402 | 713 |
80mm/3.25'' | +3.0,-1.5 | 2.092 | 478 |
90mm/3.5'' | +3.0,-1.5 | 2.98 | 335 |
100mm/4'' | +3.0,-1.5 | 4.087 | 244 |
110mm/4.5'' | +3.0,-1.5 | 5.44 | 183 |
120mm/4.75 | +3.0,-1.5 | 7.062 | 141 |
d.Packaging of Cast Grinding Ball
Ton bags (1000Kg Per Bag)
Iron drums (800~900Kg Per Drum)
Price Terms: | FOB qingdao |
---|---|
Payment Terms: | TT/LC |
Packing: | Ton bag or Iron drum |
Lead Time: | within 20 days after your deposit received |
Standards Certificate: | ISO9001:2008 |
Zhangqiu Yu Bin Petrochemical Fittings Factory | |
---|---|
Country/Region: | Shan Dong - China |
Business Nature: | Manufacturer |
Phone: | 13793173497 |
Contact: | Lillian (Sales manager) |
Last Online: | 13 Mar, 2015 |