1)High hardness,Low wear-rate,Low breakage
2)Reasonable price
3)High brand awareness
4)Ten years Casting experiences
chrome steel ball for cement plants, mines
1.Chemical composition(%)
Chemical composition(%) | ||||||||
| Designation ZQCr10-10 | C | Si | Mn | Cr | Mo | Cu | P | S |
| 1.8-3.2 | 0.3-1.2 | ≤1.2 | 10-13 | ≤0.1 | ≤0.1 | little | little | |
| Ni | Nb | Ti | Zr | V | B | Mg | ||
| little | little | little | little | little | little | little | ||
| Properties and Microstructure | ||||||||
| Hardness | ≥58 HRc | |||||||
| AK(J/cm²) | ≥3 | |||||||
| Microstructure | M+C (M-Martensite,C-Carbide) | |||||||
| Times of falling ball | ≥10000 | |||||||
2.Specification
specification(mm) | Φ12.7 | Φ15 | Φ17 | Φ20 | Φ25 | Φ30 | Φ40 | Φ50 |
| Φ60 | Φ70 | Φ80 | Φ90 | Φ100 | Φ110 | Φ120 | Φ130 |
3.Materials of products:
Ferro chrome steel silicoferrite manganese powder coke ink powder soluble silicate perlite quartz sand yellow and white clay washed sand boric acid quenching brick Casting coating argon and oxygen
Production process:
Trashiness steel
↓ ←Add other materials
Melt by high temperature
↓ ←Inspection
Pour to the mould ← Add soluble glass
↓
Open the mould after cooling
↓
Disconnect the the products by the clout
↓
Coarse grinding
↓
Grinding the angle
↓
Filtrating eligibility products
↓
Two times heat processing
↓
Finished products
heat treatment
We are the ten years forging & casting experiences manufacturer with ISO9001:2008,GB/T28001-2001 and ISO14001:2004 certification. We have 3 workshops and 12 electric furnaces. Annual Sales Revenue is 15,000,000 USD. Annual product ability is 35000MT. The products be expoeted to Southeast Asia,America and Africa. Conch Cement Co.,Ltd. , Shanghai Baosteel Group Corporation and Kerkhoff Consulting GmbH are our long-term partners.
