Loading Port:Shanghai Port
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:200000M.T./Year m.t./month
Information of Supply Good Quality 75MnCr &65MN &B2 Forged Grinding Balls
1. We have got the certificates as follows:
a).ISO9001:2008,ISO14001:2004,GB/T28001-2001(OHSAS18000)
b).SGS Certificates
2. Dia.:20mm-200mm
3. Surface hardness: more than 60HRC, Core hardness: more than 55HRC.
4. Breakage: Less than 1%
5. Impact toughness: More than 12J/cm2
6. Density: 7.8-7.85g/cm3
7. Impact to broken (times): more than 10000
Application Fields of Supply Good Quality 75MnCr &65MN &B2 Forged Grinding Balls
cement plants; power station; mining ore; chemical industries
Chemical Composition of Supply Good Quality 75MnCr &65MN &B2 Forged Grinding Balls
C | Si | Mn | Cr | S | P |
0.50-0.65 | 0.15-0.37 | 0.6-1.2 | <=0.25 | <=0.04 | <=0.04 |
Speficaition of Supply Good Quality 75MnCr &65MN &B2 Forged Grinding Balls
diameter(mm) | diameter tolerance(mm) | unit weight(g) | quantity per ton(pcs) |
20 | 32 | 31250 | |
25 | 64 | 15625 | |
30 | +2 | 110 | 9090 |
40 | -1 | 263 | 3802 |
50 | 513 | 1949 | |
60 | 888 | 1126 | |
70 | 1410 | 709 | |
80 | +3 | 2104 | 475 |
90 | -2 | 2996 | 333 |
100 | 4110 | 243 | |
110 | 5457 | 182 | |
120 | +4 | 7102 | 140 |
130 | -2 | 9030 | 110 |
140 | +4 | 11278 | 88 |
150 | -3 | 13871 | 72 |
