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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:
Send Inquiry to This Supplier
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