Material: | Steel |
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Content: | >90% |
Usage: | Construction, Machinery, Chemical, Petroleum, Grind, Refractory Material |
Processing Type: | Rolling Type |
Size: | 80-130 |
Color: | Black |
Samples: |
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Customization: |
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Item | Chemical Composition9% | |||||||||
C | Si | Mn | Cr | P | S | Mo | Cu | Ni | ||
High chrome cast grinding balls | ZQCr12 | 2.0-3.0 | 0.3-1.2 | 0.2-1.0 | 11-13 | ≤0.10 | ≤0.10 | 0-1.0 | 0-1.0 | 0-1.5 |
ZQCr15 | 2.0-3.0 | 0.3-1.2 | 0.2-1.0 | 14-17 | ≤0.10 | ≤0.10 | 0-1.0 | 0-1.0 | 0-1.5 | |
ZQCr20 | 2.0-2.8 | 0.3-1.0 | 0.2-1.0 | 18-22 | ≤0.10 | ≤0.08 | 0-2.0 | 0-1.0 | 0-1.5 | |
ZQCr26 | 2.0-2.8 | 0.3-1.0 | 0.2-1.0 | 22-28 | ≤0.10 | ≤0.08 | 0-2.5 | 0-2.0 | 0-1.5 | |
Middle chrome cast grinding balls | ZQCr7 | 2.0-3.2 | 0.3-1.5 | 0.2-1.0 | 6.0-10 | ≤0.10 | ≤0.08 | 0-1.0 | 0-0.8 | 0-1.5 |
Low chrome cast grinding balls | ZQCr2 | 2.0-3.6 | 0.3-1.5 | 0.2-1.0 | 1.0-1.3 | ≤0.10 | ≤0.08 | 0-1.0 | 0-0.8 | |
Bainite ductile cast grinding balls | ZQSi3 | 3.2-3.8 | 2.0-305 | 2.0-3.0 | ≤0.10 | ≤0.08 | ||||
Q7; How about your quality control?
In order to ensure the quality, we have strict quality control system.
a) We will test when purchase the raw materials.
b) We will test the products when finished.
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