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HRC 58-64 High Hardness B2 Hyper Steel Grinding Media Balls For Mining and Mine Mill

YB/T091-2005

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Description

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China steel ball --- grinding steel balls:

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THE PROCESS LINE OF PRODUCTION:

Raw materilals----Cuttlng----Stove----Forglng----Transter machine----Quenching----Heat treament----Dimension test----Hardness test----Packing----Transportation----Sea freight

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We are one of the largest factory specialized in producing?Forging Grinding Media Ball, Rolling Grinding Media Balland?Casting Grinding Media Ball?in China.?It was founded in 1988, located in Zhangqiu City, Shandong Province, China. Annual Production Capacity is 50,000 metric ton. There are 120 employees, covering an area of 15,000 square meters. Our products have been exported to more than 30 countries and got a lot of praise. We have large-scale production workshop, advanced production equipment and perfect quality assurance system. Our company has passed ISO9001:2000 quality system authentication and we always keep sincere service promise.

1. Features of forging ?grinding media balls:

1). Even high hardness?
2).?Good wear-resistance

3). Unbreakable?
4). High impact value

5).?Production Capacity: 50,000mt per year

6). Low price

2. Applied fields of forged grinding balls:?a) Mines; b) Cement plants; c) Power stations; d) Chemical industry

3. Raw Materials: B2; B3; B4; 60Mn;

4. Specifications of our products as follows:

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? ? ? ? ? ? ? ? ? ? ? ? ? Type and Chenical Composition of Forged Balls

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? ? ? ?? ? ??Name
? | ? Material ? | ? ? ? ? ? ? ? ? ? ? ? ?Chemical Composition |
? ? ? ? ?C | Si | Mn | S/P | Cr | HRC |
Forged ball | ? B2 | 0.72-0.85 | 0.17-0.37 | 0.7-1.0 | ＜0.04 | 0.4-0.6 | 58-64 |
? B3 | 0.50-0.80 | 1.0-1.8 | 0.4-1.0 | 0.035 | 0.5-1.0 | 58-64 |
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?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

.Package:?Steel drums (850kg per drum) or Flexible Container Bags ( 1000kg per bag)

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?Products Name:?Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Steel Ball, Forged Grinding Steel Ball, Forged Steel Grinding Ball.

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Strength casting excellent,integrity forging brilliant.our aim is to insist on the theory of & acute;& acute;quality first,credit goal,and mutual profits& quot;.we are trying best to supply customers from both at home and abroad with high quality products and satisfactory service.

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1)?In?general,?forged?steel?ball?has?high?hardness:?surface?hardness?to?55-68?HRC,?volume?hardness?of?50-63?HRC?

2)?Impact?toughness?high:?impact?toughness?more?than?12?J?/?cm2.?

3)?Broken?rate?is?low:?the?actual?broken?rate?is?not?higher?than?1%.?

4)?Loss?of?grinding?forged?steel?ball?round?rate?is?low.??

?Our?products?have?obtained?ISO?9001---2008.

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