- Cast & Forged[6]
- Other Chemicals[1]
- Contact Person : Ms. Cheng Rose
- Company Name : Jinan Jinchi Steel Ball Co., Ltd.
- Tel : 86-531-83222518
- Fax : 86-531-83326518
- Address : Shandong,Zhangqiu,Puji Town
- Country/Region : China
- Zip : 250206
Related Product Searches:carbon casting steel ball,High Quality carbon casting steel ball,carbon casting steel ball 20-150mm
carbon casting steel ball
No breakage forged steel ball
1) High hardness 2) Good wear-Resistance 3) No breaking 4) No mal-roundness
Detailed Product Description
1. Forged ball
Size: 20-150mm
Hardness: HRC55-65
Chemical elements: C: 0.52-0.65; Si: 0.2-0.4; Mn: 0.7-1.2; S & P: 0.04Max; Cr: 0.25Max.
Stainless steel, carbon steel.
2. RCAB-II New Materials
Size: 40-150mm
Hardness: HRC58-65
Chemical elements: C: 0.72-0.82; Si: 0.17-0.37; Mn: 0.7-0.8; S & P: 0.04Max;
Cr: 0.28-0.60.
3. High chrome cast balls
Size: 20-120mm
Hardness: HRC58-65; Chrome content: 11-14%
4. Low chrome cast balls
Size: 20-120mm
Hardness: HRC45-55; Chrome content: 1-3.5%
5, Binate ductile casting iron ball
Size: 17-130mmHardness: more than 50; Chemical elements: 3.2-3.8; Si: 2.0-3.5
6. All kinds of bearing ball.
MECHANICAL PROPERTIES
Items | Suface hardness(HRC) | Endurance impact test (Times) | |
Quenched | Unquenched | ||
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 |
SIZES OF CASTING BALLS
Items | SIZES | |||||||||||||
φ17 | φ20 | φ25 | φ30 | φ40 | φ50 | φ60 | φ70 | φ80 | φ90 | φ100 | φ110 | φ120 | φ130 | |
Tolerance | +1.0 -1.0 | +2.0 -1.0 | +3.0 -1.0 | +3.5 -1.5 | ||||||||||
Difference between max diam and min diam | ≤1.0 | ≤2.0 | ≤3.0 | ≤4.0 |