Steel
75% ~ 80%
Grind
Rolling Type
10-165mm
Brown
Customized
Tough Surface to Tough Core
Strong Microscopic Structure
High Impact Toughness
Long Wear Life
Taihong
Ton Bags or Steel Drums
ISO9001, SGS
Qingzhou, Shandong
732591
Product Description
Casting grinding balls
High 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 Description
Chemical 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 | ||||||||
Application
Production line
Testing
