- Cast & Forged[6]
- Moulds[6]
- Mine Mill[1]
- Contact Person : Ms. xu suhong
- Company Name : Anhui Ningguoshi XinGaoXin Steelball Lining Co., Ltd.
- Tel : 0086-0563-4308868
- Fax : 0086-0563-4308868
- Address : Anhui,Ningguo,Lek River Park , Economic and Technological Development Zone
- Country/Region : China
- Zip : 242300
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Cast grinding ball. grinding media steel ball. .
Our products have obtained ISO 9001---2008.
A) Diameter: 8-130mm
B). Characteristics: 1) High hardness 2) Good wear-Resistance 3) No breaking 4)No mal-roundness
C). Applied fields:1) Metal Mines 2) Cement plants 3) Water coal slurry 4) Power stations 5) Chemical industry
Our main products as follows:
1,Cest Grinding Ball
Items | Suface hardness(HRC) | Endurance impact test | ||
Quenched | Unquenched | (Times) | ||
High chrome Casting grinding balls | ≥60 | ≥50 | ≥8000 | |
Middle chrome Casting grinding balls | -- | ≥50 |
| |
Low chrome Casting grinding balls | -- | ≥45 |
| |
Forged steel ball | 55-65HRC |
Item | SIZES | |||||||||||||
φ17 | φ20 | φ25 | φ30 | φ40 | φ50 | φ60 | φ70 | φ80 | φ90 | φ100 | φ110 | φ120 | φ130 | |
Tolerence | +1.0 | +2.0 | +3.0 | +3.5 | ||||||||||
-1.0 | -1.0 | -1.0 | -1.5 | |||||||||||
Difference between max diam and min diam | ≤1.0 | ≤2.0 | ≤3.0 |
high and low chrome grinding balls and grinding cylpebs(ISO9001:2000)