Delivery Time:7-45days according to your quantity.
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 industry

Chemical 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 9001:2008

Our 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