grinding casting balls from jinchi China
USD $750 - $1,200 /Metric Ton
Min.Order:10 Metric Tons
Jinan Jinchi Steel Ball Co., Ltd.
grinding casting balls from jinchi
Features
1.Even hardness
2.Unbreakable
3.Grinding resistant
4.High impact value
The process line of production
RAW MATERIAL→SCIENTIFIC PROPORTIONING → ELECTRIC FURNACE SMELTING → ASSAY BEFORE FURNACE → MOULD FORMING → POLISHING → HEAT TREATMENT → PACKING → TRANSPORTATION
Application fields
Industries of cement building material, metallurgical selection in mine, grinding coal in power plant, chemical industry and machinery, etc.
Name | Designation | Chemical Composition(%) | ||||||||
C | Si | Mn | Cr | Mo | Cu | Ni | P | S | ||
High Chrome Casting iron Balls | 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 |
JCCr15 | 2.0-3.0 | ≤1.0 | 0.5-1.5 | 14-17 | 0-3.0 | 0-1.0 | 0-1.5 | ≤0.10 | ≤0.10 | |
High Chrome Casting iron Balls | 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 Balls | 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 Balls | 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 |
Name | Designation | Hardness(HRC) | AK(j/cm²) | Microstructure | Times of Falling Balls |
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Quenched | Unquenched |
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High Chrome Casting iron Balls | JCCr20 | ≥56 | ≥45 | ≥4.0 | M+C | ≥8000 |
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High Chrome Casting iron Balls | JCCr15 | ≥56 | ≥45 | ≥4.0 | ≥8000 |
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JCCr13 | ≥56 | ≥49 | ≥4.0 | ≥8000 |
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Middle Chrome Casting iron Balls | JCCr7 | _ | ≥48 | ≥4.0 |
| ≥8000 |
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Low Chrome Casting iron Balls | JCCr2 | _ | ≥45 | ≥4.0 |
| ≥8000 |
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Package:packed in steel drum or ton bags
Payment term:L/C or T/T