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Shandong Huamin Steel ball joint-ctock Co.,Ltd. |
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| Post Date : 16th May 2009 |
| Expiry date : 16th May 2010 |
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| Description |
We offer grinding balls which included one kind named chrome cast iron grinding balls, three series (High/Middle/Low chrome cast iron grinding balls) can be provided in standard sizes, they are used to assist in the extraction process for many metals such as gold, copper, lead, zinc, iron, nickel, tin, chrome and silver. In addition to metalliferous processing, 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. The ball hardness profiles to maximize wear and impact performance, customized product is available to meet milling and ore conditions. The balls have gotten high reputations for their high hardness, good wear resistance, no breakage etc.
1.Product Name: Cast iron grinding balls
2.Standard ball sizes are as follows:
Ball Diameter (nominal) mm-----(nominal) Inches
20mm=4/5 inch;
25mm=1 inch;
30mm=1 1/4nch;
40mm=1 1/2nch;
50mm=2 inch;
60mm;
70mm;
80mm=3 1/4inch;
90mm=3 1/2 inch;
100mm=4 inch;
110mm=4 1/4 inch;
120mm=4 3/4inch;
3. A full range hardness we provided in standard sizes:
Minimum Hardness:
Brinell =Rockwell C Chromium (%)
BHN400=HRC 43 non-chromium
BHN480=HRC 50 Cr: 1.0~3.0
BHN560=HRC 55 Cr: 7.0~10.0
BHN615=HRC 58 Cr: 10.0~16.0; Cr: 16.0~22.0; Cr: 22.0~28.0;
4. High chrome cast iron balls
ZQCrG1--Chemical Elements (%):C:2.0~3.20 Mn: 0.50-2.50; Cr: 10.0-16.0; Si: 1.0 Max ; P: 0.10 Max, S:0.06 Max; Cu: 1.0Max; Mo:1.0 Max
ZQCrG2--Chemical Elements (%):C:2.0~3.20 Mn: 0.50-2.50; Cr: 16.0-22.0; Si: 1.0 Max ; P: 0.10 Max, S:0.06 Max; Cu: 1.0Max; Mo:1.0 Max
ZQCrG3--Chemical Elements (%):C:2.0~3.20 Mn: 0.50-2.50; Cr: 22.0-28.0; Si: 1.0 Max ; P: 0.10 Max, S:0.06 Max; Cu: 1.0Max; Mo:1.0 Max
Products all-round properties: High Hardness, better wear resistance, even wearing
Breakage rate of ball: 1.0% Max ;
Dropping test: 8000 times minimum with 3.5 meter dropping test machine.
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| Contact Information |
| Shandong Huamin Steel ball joint-ctock Co.,Ltd. |
YANGJUN VILLAGE, GUANZHUANG TOWN,
Zhangqiu - 250217, Shandong, China
Phone:86-531-83804616
Fax:86-531-83804616
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| Key Personnel |
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Mr. Toney Wang
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Mobile : 008613589124312
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