125mm Sgs Approved Wear-resistant Grinding Forged Steel Ball

we are offering grinding forged steel ball.forged grinding ball features and advantages: zdba brand steel grinding ball is excellent in surface quality, hardness, and resistant to impact and abrasion.

1) high hardness: zhongduan forged grinding steel ball has high hardness: surface hardness can reach to hrc 60-65, volume hardness hrc58-63

2) high impact toughness: impact toughness is more than 12 j cm2.

3) low broken rate: peel fragmentation resistance property of over 20000 times.

the actual breakage rate is less than 0.5% and close to 0.

chemical composition: c: 0.72-0.82 si: 0.17-0.37 mn: 0.70~1.00 cr: 0.6-2.8 mo: ≤0.25 p≤0.0.035 s≤0.035

raw material as we know, the quality of forged grinding balls depends on the material by 80%. Our products use high-quality round steel from national large-scale steel mill to insure the quality of our products.

products show: our products range from 20-150mm, 1inch to 6 inch, and we can also offer all size of products according to clients' demand.

packing instruction: strong nylon bag: available bag: 1000kg iron drums: available drums: 850kg900kg

the production line and equipment: the self-developed automatic steel grinding ball production line is our qualified product.

it uses electric furnace instead of conventional coal combustion method, and the rotary cutting technique replaces traditional air hammer, thereby improving production efficiency by 30 times or even higher.

testing: each step of our product will be tested strictly. We take charge of our work and, of course , our products.

certification and patent :

1. Iso 9001 international quality system authentication

2. Iso14001 environmental system management authentication

3. Ohsas18001 occupational health and safety certification, safety standardization identification, clean production enterprise certification.