Main Products: Grinding Ball ,Steel Ball ,Steel Bar
cast grinding balls made by manufacturer of Jinchi
USD $600 - $1,200 /Metric Ton
Min.Order:20 Metric Tons
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Jinan Jinchi Steel Ball Co., Ltd.
Business Type: Manufacturer,Trading Company
Shandong ChinaMain Products: Grinding Ball ,Steel Ball ,Steel BarProduct Details
product performance
b) unbreakable
c) Grinding resistant, d) high impact value
e) High combined efficiency of grinding mill
application fields
1. Mines
2. Cement Plants
3. Chemical Industries
4. Power Stations
Casting grinding balls chemical composition.
Item | brand | Chemiacal clements | ||||||||
C | Si | Mn | Cr | Mo | Cu | Ni | P | S | ||
High chrome casting iron ball | JCCr20 | 2.0-3.0 | ≤1.0 | 0.5-1.5 | 18-22 | 0-2.5 | 0-1.2 | 0-1.5 | ≤0.10 | ≤0.10 |
High chrome casting iron ball | JCCr15 | 2.0-3.0 | ≤1.0 | 0.5-1.5 | 14-17 | 0-.30 | 0-1.0 | 0-1.5 | ≤0.10 | ≤0.10 |
High chrome casting iron ball | JCCr13 | 2.0-3.0 | ≤1.0 | 0.5-1.5 | 11-14 | 0-1.0 | 0-2.0 | 0-1.5 | ≤0.10 | ≤0.10 |
Middle chrome casting iron ball | JCCr7 | 2.1-3.2 | 0.5-2.2 | 0.5-1.5 | 6-10 | 0-1.0 | 0-0.8 | 0-1.5 | ≤0.10 | ≤0.10 |
Low chrome casting iron ball | JCCr2 | 2.2-3.6 | ≤1.2 | 0.5-1.5 | 1.0-3.0 | 0-1.0 | 0-0.8 | —— | ≤0.10 | ≤0.10 |
Bainite ductile casting iron ball | JCSi3 | 3.2-3.8 | 2.0-3.5 | 2.0-3.5 | 2.0-3.0 | —— | —— | —— | ≤0.10 | ≤0.03 |
Mechanical properties
Item | Brand | Surface hardness | Endurance impact test(times) | |
Quenched | Unquenched | |||
High chrome casting iron ball | JCCr20 | >=56 | >=45 | >=8000 |
High chrome casting iron ball | JCCr15 | >=56 | >=45 | >=8000 |
High chrome casting iron ball | JCCr13 | >=56 | >=49 | >=8000 |
Middle chrome casting iron ball | JCCr7 | -- | >=48 | >=8000 |
Low chrome casting iron ball | JCCr2 | -- | >=45 | >=8000 |
Bainite ductile casting iron ball | JCSi3 | >=50 | -- | >=8000 |
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