chrome grinding ball

Name: chrome grinding ball
Brand: Jinan Zhongwei Casting and Forging Grinding Ball Co.,Ltd
Rating: 4.3 (2 reviews)

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Model No. :	grinding balls
Brand Name :

13yrs

Jinan, Shandong, China

OEM service

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Jinan Zhongwei Casting and Forging Grinding Ball Co.,Ltd

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Product description

We ,established in 2000, are a enterprise of manufacturing and exporting grinding balls prefessionally in China,with the annual capacity of 50,000 to 70,000 metric tons.

Cast iron grinding balls, three series (High/Middle/Low chrome cast iron grinding balls) can be provided in standard sizes, balls are used for grinding coal in power stations, especially for lime and clinker in the cement industries and base materials in the building products industry. Our company own a foundry with annual prodcution 12000 metric tons, the cast iron balls had been exported to Indonesia, Mogolia, South Africa, South Korea, Japan, Philippines, Europe and South America etc.
1.Product Name: Cast iron grinding balls
2.Standard ball sizes are as follows: (Nominal Size)
25mm-----130mm; (0.984 inch----5 inch)
3. A full range hardness we provided in standard sizes:
Minimum Hardness:
Brinell =Rockwell C Chromium (%)
Specialhi-Cr I=HRC 60 min Cr: 22~32

Specialhi-Cr II=HRC 60 min Cr: 17~22

Specialhi-Cr III=HRC 60 min Cr: 15~17
4. Low Chrome cast iron balls
Chemical Elements (%): C:2.2~3.0 Mn: 0.50-1.50; Cr: 1.5-3.0; Si: 1.2Max; P: 0.08 Max, S:0.06 Max;
5. Middle chrome cast iron balls
Chemical Elements (%):C:2.1~3.20 Mn: 0.50-1.50; Cr: 5.0-10.0; Si: 1.2 Max; P: 0.08 Max, S:0.06 Max;
6. High chrome cast iron balls
(Chrom content could be done with customer’s requirement)
Chemical Elements (%):C:2.20~3.20 Mn: 0.50-2.50; Cr: 11-14; Si: 1.0 Max ; P: 0.08 Max, S:0.06 Max;

7.Products all-round properties: High Hardness, better wear resistance, even wearing
8.Breakage rate of ball: 1.0% Max ;
9.Dropping test: 10000 times minimum with 5 meter dropping test machine.
Impact fatigue life test: Ak.=4 J/CM2 Minimum
10.Packing: By bulk bags (300kg-1000kg/bag), or by steel drums (850kgs-900kgs/drum)

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Tel:+86-13156189185

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