- Contact Person : Ms. sun emily
- Company Name : Zhangqiu Dongpeng Casting And Forging Co., Ltd.
- Tel : 86-0531-83202176
- Fax : 86-0531-83202176
- Address : Shandong,jinan,Zhangjia Indusrial Park, Mingshui town,Zhangqiu
- Country/Region : China
- Zip : 250200
best quality grinding balls for mining ball mills
| 1. Type and Chemical Composition | |||||||
| Brand | Grade | C | Mn | Si | Cr | S | P |
| Dp-1 | 50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | 0.25max | 0.035max | 0.035max |
| Dp-2 | 60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | 0.25max | 0.035max | 0.035max |
| Dp-3 | 65Mn | 0.6-0.7 | 0.9-1.2 | 0.17-0.37 | 0.25max | 0.035max | 0.035max |
| Dp-4 | 75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | 0.03max | 0.03max |
| Dp-5 | Rail IronⅠ | 0.5-0.65 | 0.60-1.0 | 0.15-0.37 | 0.25max | 0.04max | 0.04max |
| Dp-6 | Rail IronⅡ | 0.60-0.8 | 0.90-1.2 | 0.20-0.40 | 0.20-0.8 | 0.07max | 0.03max |
2.Features:
Applied fields: a) Minesb) Cement plants c) Power stations d) Chemical industry and machines
3.The process line of production:
RAW MATERIALS → CUTTING → STOVE → AUTOMATIC PRODUCTION-LINE→ TRANSFER MACHINE → QUENCHING → HEAT TREATMENT → DIMENSION TESE →PACKING →TRANSPORTATION OR SEA FREIGHT
3.Features:
(1) Characteristics: a) High hardness and resistance b) Good even wear c) No breaking
4. Diameter, Diametrical tolerance, Weight , Impact toughness
Nominal diameter (mm) | Diametrical tolerance (mm) | Weight of Single of grinding ball in average | Number of piece of One ton grinding ball in average | Impact toughness |
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 | ≥12 |
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100 |
+3 -2 | 888 1410 2104 2996 4110
| 1126 709 475 333 243 | |
DIA 110 DIA 120 DIA 130 | +4 -2 | 5457 7102 9030 | 182 140 110 | |
DIA 140 DIA 150 | +4 -3 | 11278 13871 | 88 72 |
Emily sun
Zhangqiu Dongpeng Casting and Forging Co.,Ltd
Fax:+86-0531-83202176
Website:http//www.zqdp.com.cn
best quality grinding balls for mining ball mills
