Low chrome casting iron ball
USD $750 - $1,200 /Metric Ton
Min.Order:5 Metric Tons
Jinan Jinchi Steel Ball Co., Ltd.
specification
Chemical elements
Item | Brand | C | Si | Mn | Cr | Mo | Cu | Ni | P | S |
Low chrome casting grinding 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 |
Size and properties
Items | Suface hardness(HRC) | Endurance impact test | ||||||||||||||||
Quenched | Unquenched | (Times) | ||||||||||||||||
Low chrome Casting grinding balls | -- | ≥48 | ≥1200 | |||||||||||||||
| ||||||||||||||||||
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 | ≤4.0 |