forged steel grinding ball->Forgings

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Shandong Huamin Steel Ball Joint-Stock Co., Ltd.

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forged steel grinding ball

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Machinery on-line->Forgings and Stamping Parts->Forgings->Forgings

Product Specification

Model No:	new efficiency forging steel ball

Country	CN
Brand	huamin brand
Materials	alloy carbon steel rods
Size	20mm-140mm
Weight	0.32-11.30 kg/unite
Color	iron
Packing	steel drums 850/drum or by bulk bags 1000 kgs/bag
Minimum Order	5 metric tons
Payment Term	By T/T 50% in advance, the other 50% paid faxing the copy of B/L;

Product Detail

Grinding steel balls like forged steel grinding balls 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, lime and clinker in the cement industries and base materials in the building products industry. A full range of hardness can be provided in standard sizes, 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: Forged steel balls
2.Standard ball sizes are as follows:
Ball Diameter (nominal) mm-----(nominal) Inches
20mm=4/5 inch;
25mm=1 inch;
30mm=1 1/4 inch;
40mm=1 1/2nch;
50mm=2 inch;
60mm
65mm=2 1/2nch;
70mm;
76mm=3 inch;
80mm=3 1/4nch;
90mm=3 1/2nch;
100mm=4 inch;
110mm=4 1/2 inch;
120mm=4 3/4nch;
125mm=5 inch;
130mm=5 1/4 inch;
140mm=5 1/2inch;
150mm=6 inch;
3. A full range hardness we provided in standard sizes:
Mean Hardness:
Brinell=Rockwell C
BHN400=HRC 43;
BHN480=HRC 50;
BHN560=HRC 55;
BHN615=HRC 58;
BHN670=HRC 61;
4. High efficiency alloy forged steel balls
Chemical Elements (%): C:0.48~0.65 Mn: 0.6-1.20; Si: 0.17-0.37; P: 0.04 Max, S:0.04 Max; Cr: 0.25 Max
5. Products all-round properties: High Hardness, Good Wear Resistance, Even Wearing
6.Breakage: 1.0% Max
7.Dropping test: 10000 times minimum with 3.5 meter dropping test machine.
8.Impact test: Ak.=12 J/CM2 Minimum
9. Packages: By flexible container bags (1000kg/bag), or by steel drums (850kgs-900kgs/drum)


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