skew rolled steel grinding media balls, hammer forged steel grinding balls
Quick Detail
- FOB Price : USD $950.00 / Piece
- Minimum order:10
- Place of Origin:China
Specifications
Our company is located in Suzhou,Hubei,P.R.China.Our company covers an area of
67,500 square meters, with 160 million registered capital. And there are 288 existing staff, including 48 technicians.
Our main products are forging grinding steel balls, and (super chrome,high, low, medium) chrome alloyed casting iron balls, casting cylpebs, grinding mill rods. Relying on the advanced equipment and production technology, our grinding balls have the advantages of high hardness, good wear resistance, no breakage and even wearing. They are mainly applied to various mines, cement plants, power stations and chemical industries.
To ensure the excellent performance of grinding balls, We\'ve set up flawless quality detection systems, advanced quality control and test equipments. We have also obtained ISO 9001:2008 International Quality System Authentication.
Strength casting quality and credit forging magnificence. Insisting on the theory of \"Quality first, Credit Goal, and Mutual Profits\". We are trying best to supply customers both at home and abroad with high quality products and satisfactory service.
We sincerely welcome customers from both at home to our factory for on-site inspection!
Suizhou Gaincin Machinery Co., Ltd
Address: no.1704,economic and technical
development zone,Suizhou,P.R.China
E-mail:Info@gaincin.com | Kimy.Lee@gaincin.com
Candy.Wu@gaincin.com
Tel: 86-722-358 8806
Fax: 86-722-358 8806 x 8002
Website: www.gaincin.com
Showroom:gaincin.bossgoo.com
Forged grinding balls
Our steel grinding media ball products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients’ demand.
1.Features:
1) forged grinding ball has high hardness: surface hardness to 58-65HRC, volume hardness of 57-64HRC
2) impact toughness high: impact toughness more than 12J / cm2.
3) broken rate is low: the actual broken rate is not higher than 0.5%.
4) loss of forged grinding ball round rate is low.
5) dropping test in 8m high tester for more than 20,000 times.
2.Technical Parameters:
| Nominal Diameter(mm) | Dimensional Tolerance(mm) | Roundness % |
| Φ20 | ||
| Φ25 | ||
| Φ30 | ±2 | ≤2.0 |
| Φ35 | ||
| Φ40 | ||
| Φ50 | ||
| Φ60 | ||
| Φ70 | +3,-2 | ≤3.0 |
| Φ75 | ||
| Φ80 | ||
| Φ90 | ||
| Φ100 | +4,-3 | ≤4.0 |
| Φ120 | ||
| Φ125 | ||
| Φ130 | ||
| Φ150 | +5,-4 | ≤5.0 |
3.Inspection Process
1) Surface quality inspection 2) Dimensional inspection 3) Low magnification analysis 4) Dye penetrant inspection 5) Metallographic test
4.Technical Process of Forged Steel Ball
1) Raw material testing 2) Mixture 3) Heating 4) Forged hot rolled 5) Heat treatment 6) Testing 7) Storage
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