Loading Port:Qingdao Port
Payment Terms:TT or LC
Min Order Qty:25MTS m.t.
Supply Capability:200000MTS/Year m.t./month
Features of High Chrome Alloy Cast Grinding Ball with High Hardness Low Breakage for Mineral Processing:
1). Even high hardness
2). Good wear-resistance
3). Unbreakable
4). High impact value
5). Production Capacity: 200,000MTS Per Year
6).Reasonable price
Applied Fields of High Chrome Alloy Cast Grinding Ball with High Hardness Low Breakage for Mineral Processing:
a) Mines; b) Cement plants; c) Power stations; d) Chemical industry
Raw Materials of High Chrome Alloy Cast Grinding Ball with High Hardness Low Breakage for Mineral Processing:
B2; 65Mn; Chrome Iron
Chemical Composition of High Chrome Alloy Cast Grinding Ball with High Hardness Low Breakage for Mineral Processing:
Chrome content | Chemical composition(%) | |||||||
C | Si | Mn | Cr | Mo | Ni | P | S | |
Cr10 | 1.8--3.3 | 1.2max | 2.5max | 10--15 | low1.5 | a little | 0.08max | 0.08max |
Cr1--3 | 1.8-3.5 | 1.4max | 1.2max | 1--3 | low1.0 | a little | 0.08max | 0.08max |
Cr 3--7 | 2.0-3.2 | 1.2max | 0.5-1.5 | 3--9 | low1.0 | a little | 0.08max | 0.08max |
Cr high 10 | Varies according to the requirements |
Mechanical Properties of High Chrome Alloy Cast Grinding Ball with High Hardness Low Breakage for Mineral Processing:
Mechanical Properties
| ||||||
Surface | AK(J/cm²) | Microstructure | Wear rate | Breakage rate | Times of falling | |
Cr10 min | 58-68HRC | 2.5max | M+C | 25gr/t.m | low1% | 108000min |
Cr low 10 | 45-57HRC | 1.6max | P+C | 80gr/t.m | low1% | 10000min |
C-Carbide P-Pearite M-Martensite |