Brand Name : ZW
Model Number : 45#,60MN,B2,B3
Certification : ISO9001:2008
Place of Origin : Jinan city,Shandong province,China
MOQ : 10 tons
Price : Negotiable
Supply Ability : Annual output 80000 tons
Delivery Time : 3 days after order confirmation
Packaging Details : container bags ,steel drum
Product name : grinding media balls
Size : Dia20-150mm
Tecnology : forging and rolling
Hardness : 55-65HRC
HS code : 73261100
Heat Treatment : water quenching
Professional High - Hardness Grinding Balls For Ball Mill On A Discount
1) No deformation
2) High hardness Good wear resistant
3) Size:Dia12mm-150mm
4) Breakage<1%
5) Certification: ISO9001,SGS.
Forged Ball Details:
Material | Chemical elements | ||||
C | Si | Mn | P/S | Cr | |
B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | <0.04 | 0.4-0.6 |
60Mn | 0.55-0.65 | 0.17-0.37 | 0.7-1.0 | <0.04 | <0.25 |
45# | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | <0.035 | ≤0.25 |
B3 | 0.58-0.66 | 1.6-1.9 | 0.65-0.8 | <0.025 | 0.7-0.9 |
1) Raw material: Size, Chemcial elements, Microstructure quality control (LAIWU STEEL)
2) Production Technical: Cutting Size, Heating Temperature, Quenching Technical, Tempering control.
3) Grinding Balls: Hardness, Size, Chemcial elements, Breakage Rate Checking
4) Thrid-Pary: SGS, BV ISO, TUV, COTECNA, AsiaInspection etc.
3 Inch Good Wear Resisitance Forged and Casting Grinding Steel Balls Images |