Products
- Cranes[8]
- Winches[3]
- Other Marine Supplies[10]
- Boat Anchor[3]
- Chains[2]
- Gearboxes[2]
- Air-Compressors[8]
- Waste Management[1]
- Oil Purifier[6]
- Power Cables[2]
- Marine Pump[5]
- Pumps[4]
- Other Firefighting Supplies[7]
- Other Water Safety Products[1]
- Safety Clothing[1]
- Fire Suit[2]
- Plastic Sheets[7]
- Plastic Tubes[1]
- Other Plastic Products[3]
- Chemical Product Machinery Parts[5]
- Testing Equipment[8]
- Gas Analyzers[3]
- Marine Hardware[7]
- Plastic Nets[10]
- Stainless Steel Balls[1]
- Cast & Forged[9]
- Bearing Balls[1]
- Electricity Generation[7]
- Alternative Energy Generators[1]
- Bending Machinery[3]
- Engine Parts[10]
- Work Platforms[2]
- Steel Pipes[1]
- Stainless Steel Pipes[3]
Contact Us
- Contact Person : Ms. Xie Helen
- Company Name : Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.
- Tel : 86-23-67956606
- Fax : 86-23-67956622
- Address : Chongqing,Chongqing,F13-1,No.2, Branch 4 Jianbei Road,Jiangbei District,
- Country/Region : China
- Zip : 400020
Casting Steel Ball
Product Detailed
Related Categories:Cast & Forged
Casting Steel Ball:
1)Diameter:25-130 mm
2)High mill efficiency
3)Hardness: 48-64HRC
4)Material:special hi-Cr1,Cr2
Casting Steel Ball:
1.Material special hi-Cr1,special hi-Cr22.Diameters 25mm-130mm
3.Characteristic High hardness, Grinding endurable ,None
out-of-round, Low percentage of damage, High total mill efficiency.4.Apply Realm Cement plan, mine , Mill tailings ,Thermal power generation, Chemical industry.
5.Packing Jumbo bag or Iron drum
Classification Chemical Composition And Metallurgical Structure
| Name | Material | C | Si | Cr | Mn | S | P | Mo | Al | microstructure |
| zw-7 | special-Cr1 | 2.0-2.8 | ≤1.0 | 22-32 | 0.5-2.0 | ≤0.06 | ≤0.08 | micro | micro | M +C |
| zw-8 | special-Cr2 | 2.0-2.8 | ≤1.0 | 17-22 | 0.5-2.0 | ≤0.06 | ≤0.08 | micro | micro | M +C |
Mechanical Property
Name | Material | Impact test (AK. J/cm2) | Endurance test times(5m) | Quenching Hardness (HRC) | Un quenching Hardness( H RC) | Breakage |
zw-7 | special-Cr1 | ≥4 | ≥10000 | ≥60 | ≥49 | <1% |
zw-8 | special-Cr2 | ≥4 | ≥10000 | ≥60 | ≥48 | <1% |
| Nominal Diameter (mm) | Diameter Tolerance (mm) | Approx weight per ball (kg) | Average number per MT | Microstructure |
| 25 | +1.5,-0.5 | 0.064 | 15625 | M +B+C (M:Martensite;B:Bainitic;C:Carbide)
|
| 30 | +1.5,-0.5 | 0.11 | 9090 | |
| 40 | +2.0,-1.0 | 0.26 | 3846 | |
| 50 | +2.0,-1.0 | 0.51 | 1961 | |
| 60 | +3.0,-2.0 | 0.89 | 1124 | |
| 70 | +3.0,-2.0 | 1.4 | 714 | |
| 80 | +3.0,-2.0 | 2.1 | 476 | |
| 90 | +3.0,-2.0 | 3 | 333 | |
| 100 | +4.0,-3.0 | 4.1 | 244 | |
| 110 | +4.0,-3.0 | 5.47 | 283 | |
| 120 | +4.0,-3.0 | 7.1 | 141 | |
| 130 | +4.0,-3.0 | 9.02 | 111 |
Casting Steel Ball
