30mm Forged Steel Ball With TUV Certificate
Certification:ISO 9001:2008,ISO14001
High quality supplied forged steel ball 30mm steel ball with TUV certificate
Oriental is a leading producer of high chrome and forged Grinding Media Steel Balls
supplied to the platinum, copper and gold mining industries.
Application:
Mine Grinding Coal In Power Plant. Cement Plant We serve the global mining industryChemical composition:
| Material | C | Mn | Si | Cr | S | P |
| 50MN | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
| 60MN | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
| 65MN | 0.60-0.70 | 0.90-1.20 | 0.17-0.37 | 0.25 max | 0.035max | 0.035max |
| 75Mn | 0.72-0.92 | 0.17-0.37 | 0.7-1.0 | 0.4-0.6 | 0.035max | 0.035max |
| 75MnCr | 0.70-0.85 | 0.7-0.8 | 0.17-0.37 | 0.2-0.7 | 0.03 max | 0.03 max |
| 75SiMn | 0.70-0.90 | 0.7-1.2 | 0.4-0.8 | 0.25 max | 0.03 max | 0.03 max |
Specifications:
|
Impact Test AK.J/cm2 |
Endurance Test Times (5m) |
Dia 25mm-60mm | Dia 70mm-100mm | |||
| Surface | Core | Surface | Core | |||
| 50MN | ≥12 | ≥10000 | ≥56 | ≥35 | ≥56 | ≥28 |
| 60MN | ≥13 | ≥10000 | ≥58 | ≥38 | ≥58 | ≥29 |
| 65MN | ≥15 | ≥12000 | ≥60 | ≥42 | ≥60 | ≥30 |
| 75MnCr | ≥17 | ≥12000 | ≥60 | ≥52 | ≥60 | ≥50 |
| 75 SiMn | ≥16 | ≥12000 | ≥60 | ≥50 | ≥60 | ≥48 |
Raw Material:
Strict quality control of steel material from BIG STEEL FACTORY GROUP.You know the good grinding balls quality depends on the good raw material.
Prodcution Line:
1.Traditional Hammer Forging: Raw material-Cutting-Heating-Forging-Quenching-Tempering-Testing-Packing
2. Hot Rolling
Testing:
Quality control for each production shift (4hours/Shift);
Hardness, chemical elements and impact testing after production for each production shift;
SGS –third party testing before each delivery
Packing:
Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients' requirements
Quick details: Application: mines, power station, cement plant, metallurgical Material: steel Dimensions: Ø20-90mm Hardness: 45-65HRC Loss roundness rate: ≤1% Wear: 0.02-0.8kg/ton ore Microstructure: M+C Impact value: AK.12-15J/cm^2 Diameter tolerance: ±1mm Specifications: High hardness ball Good wear resistance Low breakage rate High impact value ISO 9001:2008Our Services
1. Free samples for your test before orders;
2. Soonest delivery time ;
3. Cooperate with many famours shipping companies,and sent the goods to your port safe and in time;
4. Any feedback after sales would get our soonest reply.
WE LOOK FORWARD TO THE OPPORTUNITY TO DISCUSS HOW WE CAN BECOME A PARTNER IN YOUR SUPPLY CHAIN SOLUTION .
Grinding Media Contact ( 24 hours on line waiting for your consult):
Ctonact: Zhang
Email:zhang@grindingballs.net.cn
Skype:xiao627965
Phone:+86 15508621235
Send Inquiry to This Supplier
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