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1 Grinding steel ball
2. Chemical Composition
| Chemical Composition% | ||||||||||||
C | Si | Mn | Cr | Mo | Cu | Ni | P | S | |||||
Cr10 | 1.8-3.2 | 0.3-1.2 | ≤1.2 | 10-13 | ≤0.1 | ≤0.1 | a little | a little | a little | ||||
Cr>10 | Varies according to the requirements | ||||||||||||
Cr0.3-2.0 | 1.8-3.5 | ≤1.4 | ≤1.2 | 0.3-2.0 | a little | a little | a little | a little | a little | ||||
Cr2-7 | 2.0-3.2 | ≤1.2 | 0.5-1.5 | 2.0-7.0 | a little | a little | a little | a little | a little | ||||
3. Mechanical Properties
| Mechanical Properties | |||||
| Surface Hardness | AK(J/cm²) | Microstructure | Wear Rate | Breaking Rate | Times of falling ball |
Cr≥10 | 56-68HRC | ≥2.5 | M+C | 25gr/t.m | <1% | ≥10000 |
Cr<10 | 45-57HRC | ≥1.6 | P+C | 80gr/t.m | <1% | ≥8000 |
C-Carbide P-Pearite M-Martensite | ||||||
4 Additional information
(1)package:iron drum(850-920kg per drum)
(2)applied:mine;cement plant;power station;chemical industry;etc
(3)production ability:36000 ton per year
(4)delievery time:It mainly depends on the quantity
Photos
The products are being produced
roducts
Grinding steel ball(ISO9001:2000)