10mm-160mm
Steel
75% ~ 80%
Grind
Rolling Type
10-165mm
Brown
Customized
Fough Surface to Tough Core
Strong Microscopic Structure
Taihong
Ton Bags or Steel Drums
ISO9001, SGS
Qingzhou, Shandong
732591
Product Description
Casting grinding ballsHigh Chrome Grinding Balls for Cement Industry
| Diameter | Cr % | Equipment | |||
| 13-60mm(1/2"-2 1/4'') | 10-13 | Ball mills-2nd compartment | |||
| 50-100mm(2''-4'') | 15-18 | Ball mills-1st compartment | |||
| 13-100mm(1/2"-4'') | 15-22 | Ball mills-1st and 2nd compartments | |||
High Chrome Grinding Balls for Mining Industry
| Diameter | Cr % | Equipment | |||
| 13-100mm(1/2"-4'') | 10-35 | Ball mills | |||
| 100-160mm(4''- 6 1/2'') | 10-35 | Ball mills and SAG mills | |||
Casting Grinding Balls for Caol Grinding, Limestone Grinding, and Other Applications
| Type | Cr % |
| Low-Cr | 1-3 |
| Medium-Cr | 4-9 |
| High-Cr | 10-18 |
| Superhigh-Cr | 19-35 |
Detailed DescriptionChemical Components
| Type | Chemical components | |||||||
| C | Si | Mn | Cr | Mo | Cu | P | S | |
| Low-Cr | 1.8-3.2 | ≤1.2 | ≤1.5 | 1-4 | ≤1.0 | ≤0.5 | ≤0.15 | ≤0.15 |
| Medium-Cr | 1.8-3.2 | ≤1.2 | ≤1.5 | 4-9 | ≤1.5 | ≤1.0 | ≤0.15 | ≤0.15 |
| High-Cr | 1.8-3.2 | ≤1.2 | ≤1.5 | 10-18 | ≤1.0 | ≤1.5 | ≤0.10 | ≤0.10 |
| Superhigh-Cr | 1.8-3.2 | ≤1.2 | ≤1.5 | 22-25 | ≤2.0 | ≤1.5 | ≤0.10 | ≤0.10 |
Mechanical Properties and Microstructure
| Type | Mechanical properties | Microstructure | ||||||
| HRC | Falling ball times | |||||||
| Low-Cr | ≥45 | ≥8000 | P+C | |||||
| Medium-Cr | ≥50 | ≥12000 | M+C | |||||
| High-Cr | ≥58 | ≥15000 | M+C | |||||
| Superhigh-Cr | ≥60 | ≥22000 | M+C | |||||
P-Pearlite C-Carbide M-Martensite | ||||||||
Production Line
Testing Machines
Packing
