Loading Port:Qingdao
Payment Terms:TT or LC
Min Order Qty:25M.T. m.t.
Supply Capability:150,000M.T. m.t./month
Forged Steel Grinding Ball & Casting Grinding Ball with Very Good Quality and Price
1. Specification of Forged Steel Grinding Ball & Casting Grinding Ball with Very Good Quality and Price
Diameter: 20mm-150mm(0.75''-6'')
Hardness: 50HRC-65HRC as your request
Breakage Rate<0.5%
Impact Toughness>12J/cm2
Endurance Test>10000times
2. Chemical Composition of Forged Steel Grinding Ball & Casting Grinding Ball with Very Good Quality and Price
Based on material,the forged steel balls are defined into 7 brands. And The chemical composition is shown in the following:
Brand | Material | C | Mn | Si | Cr | S | P |
CMAX-1 | 50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
CMAX-2 | 60MN | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.030 | ≤0.030 |
CMAX-3 | 65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.030 | ≤0.030 |
CMAX-4 | 75Mn | 0.72-0.92 | 0.90-1.20 | 0.17-0.37 | ≤0.25 | ≤0.030 | ≤0.030 |
CMAX-5 | 75MnCr(B2) | 0.70-0.85 | 0.7-1.20 | 0.17-0.37 | 0.4-0.8 | ≤0.030 | ≤0.030 |
CMAX-6 | 75SiMn | 0.70-0.90 | 0.7-1.2 | 0.4-0.8 | ≤0.25 | ≤0.030 | ≤0.030 |
CMAX-7 | Wear-resistant Alloy | | | | | | |
Based on material, the casting steel balls are defined into 6 brands. And The chemical composition is shown in the following:
Name | Model | Material | C | Si | Mn | Cr | S | P |
CMAX-8 | High Chrome | Cr-22-32% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 22-32 | ≤0.01 | ≤0.01 |
CMAX-9 | Cr-17-22% | 2.0-2.8 | ≤1.0 | 0.5-2.0 | 17-22 | ≤0.01 | ≤0.01 | |
CMAX-10 | Cr-14-17% | 2.2-3.0 | ≤1.0 | 0.5-2.0 | 15-17 | ≤0.01 | ≤0.01 | |
CMAX-11 | Cr-10-14% | 2.2-3.2 | ≤1.0 | 0.5-2.5 | 11-14 | ≤0.01 | ≤0.01 | |
CMAX-12 | Medium Chrome | Cr-5-10% | 2.1-3.2 | ≤1.2 | 0.5-1.5 | 5-10 | ≤0.01 | ≤0.01 |
CMAX-13 | Low Chrome | Cr-1-5% | 2.2-3.5 | ≤1.2 | 0.5-1.5 | 1-5 | ≤0.02 | ≤0.02 |
3. Production Process of Forged Steel Grinding Ball & Casting Grinding Ball with Very Good Quality and Price
Production Process for Forged Steel Grinding Ball
(1)Raw material.(2)Cutting.(3)Heating.(4)Forging.(5)Quenching.(6)Tempering.(7)Testing.(8)Qualified Products.(9)Packing
Production Process for Casting Grinding Ball
(1)Raw material.(2)Scientific Proportioning.(3)Electric Furnace Smelting.(4)Assay Before Furnace.(5)Mould Forming.(6)Polishing.(7)Heat Treatment.(8)Qualified Products.(9)Packing
4. Packing Ways of Forged Steel Grinding Ball & Casting Grinding Ball with Very Good Quality and Price
