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DIA20MM-150MM Steel Grinding balls for mining
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Product Details
| Place of Origin | Shandong, China | Brand Name | HAOYANG-steel grinding balls | |
| Model Number | HY-60MN&65MN HY-75MNCr HY-B2 | Application | a) Mines b) Cement plants c) Power stations d) Chemical industry | |
| Material | Steel | Dimensions | 25mm~150mm |
Product Description
Specifications
1: Steel Grinding Balls'2:Endurance test times>100003
3:Breakage rate<1%
4:Heat treatment: cycles
5: ISO9001:20
Forged grinding steel ball Hardness(DIA40MM-150MM)
(SIZE) | (SURFACE) | (CORE) |
DIA40-60MM
| HRC60-64
| HRC59-63 |
DIA70-80MM | HRC60-64
| HRC58-62
|
DIA90-100MM | HRC60-64
| HRC57-61
|
DIA110-140MM
| HRC55-60
| HRC52-58
|
(Forged Grinding steel Ball)Chemical 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% |
45# | 0.42%-0.50% | 0.17%-0.37% | 0.50%-0.80% | <0.25% | ≤0.035% | ≤0.035% |
75SiMn | 0.70%-0.90% | 0.4%-0.8% | 0.70%-1.2% | <0.25% | ≤0.035% | ≤0.035% |
Wear-resistant Alloy | 0.50%-0.65% | 1.4%-1.8% | 0.4%-1.0% | 0.9%-1.2% | ≤0.035% | ≤0.035% |
Forged Grinding Steel Ball Specifications
(Nominal diameter ) (mm) |
Diameter Tolerance(mm) |
Weight of single forging ball in average) |
Number of piece of one ton forging ball in average |
Surface hardness (HRC) |
Impact toughness (j/cmφ2) |
Φ20 Φ25 Φ30 Φ40 Φ50 | +2 -1 | 32 64 110 263 513 | 31205 15625 9090 3802 1949 |
50-65 |
≥12 |
Φ60 Φ70 Φ80 Φ90 Φ100 | +3 -2 | 888 1410 2104 2996 4110 | 1126 709 475 333 243 | ||
Φ110 Φ120 Φ130 | +4 -2 | 5457 7102 9030 | 182 140 110 |
45-60
| |
Φ140 Φ150 | +4 -3 | 11278 13871 | 88 72 |
Forged steel grinding Steel balls Raw Materials: 60Mn, 65Mn, B-II.
Forging steel grindind Steel balls Packing
Certificate of quality
The implementation of product standards :YB/T091-2005
Forged Steel Grinding Steel balls Process Line
Our main products (25MM-150MM Forged Grinding Steel Balls)
Production and Detection equipment
Specific characteristics of the Forged steel grinding balls:
1, The overall high hardness: the hardness can reach 55-67HRC, volume hardness reaches 50-63HRC, and the average
hardness gradient distribution.
2, The impact toughness can reach 12J/ cm .
3, Low broken rate: crush resistance is the general casting grinding ball 10 times, ball impact more than 20000 times the
number, the breakage rate of not more than 1%.
4, No deformation: Forged steel grinding balls not roundness from beginning to the end.
Welcome customers from both at home and abroad to come to negotiate business with us and visit our factory !
Web Site:
Contact Us
- Jinan Haoyang Casting & Forging Co., Ltd.
- Contact namelilybell Bai Chat Now
- Phone0086-531-61320009
- AddressTaitou Village, Guanzhuang Town, Zhangqiu
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