Specifications
1)High hardness; No breakage; Good wear resistance2)HRC:50-65
3)Dia:20mm-150mm
4)Applied fields: a) Mines b) Cement plant
1.company profile:
Haoyang-a young company,we have enterprising heart, brave innovation. The annual output is 12,000 tons now .Our products have been exported to 6 countries and regions. The quality and price is our advantage.we are from HY:Give us a chance, we will make you satisfied.
2.Products features:
3.Chemcial Elements:
Material | C | Si | Mn | Cr | S | P |
B2 | 0. 70%-0.85% | 0.17%-0.37% | 0.70%-0.80% | 0.20%-0.70% | ≤0.035% | ≤0.035% |
65Mn | 0.62%-0.70% | 0.17%-0.37% | 0.90%-1.20% | <0.25% | ≤0.035% | ≤0.035% |
60Mn | 0.57%-0.65% | 0.17%-0.37% | 0.50%-0.80% | <0.25% | ≤0.035% | ≤0.035% |
40Cr | 0.37%-0.44% | 0.17%-0.37% | 0.50%-0.80% | 0.80%-1.10% | ≤0.035% | ≤0.035% |
45# | 0.42%-0.50% | 0.17%-0.37% | 0.50%-0.80% | <0.25% | P:≤0.035% | P:≤0.035% |
4.Specification and Hardness of Grinding Ball:
Nominal diameter (mm) | Diameteical tolerance (mm) | Weight of Single of forging ball in average | Number of piece of One ton forging ball in average | Surface hardness | Impact toughness |
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 |
55-65 |
≥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 |
5.The application of industry:
a)mine b)cement c)power station d)refractory industries
6.The process line of production:
raw materials-cutting-stove-forging-transfer maching-quenching-heat teratment-dimension test-hardness test-packag-transporttation/sea freight
7.Certificate: