Home > Products > HY-GRINDING BALL > Steel Grinding Ball Dia25mm-Dia150mm
Steel Grinding Ball Dia25mm-Dia150mm
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Product Details
| Place of Origin | Shandong, China | Brand Name | HAOYANG-Steel Grinding Ball | |
| Model Number | 60Mn 65Mn B2 | Application | industtries of cement building material,metallurgica selection in mine | |
| Material | Steel | Dimensions | 15mm~150mm |
Product Description
Specifications
1:Steel Grinding Ball2:diameter:20~150mm
3:HRC:50~65
4:material:steel
5:ISO9001:2008
Forged grinding 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
|
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% |
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 balls raw materials: 60Mn, 65Mn, B-II.
Forging steel grindind balls Packing
Certificate of quality
The implementation of product standards YB/T091-2005
The production process
The main products
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 of high impact toughness than 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: elliptical deformation of steel ball from the beginning to the end.
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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