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Jiangyin Dongbang Steel Ball Machinery Co.,Ltd

ADD:NO.42 Hua Lu Road, Huashi Town, Jiangyin City, Jiangsu Province

Tel:86-0510-86370386

Mobile:86-13812104338

Fax:86-0510-86370552

Email:grindingballsmedia@163.com

50mm Grinding Balls for Mining

50mm Grinding Balls For Mining Introduction Dongbang brand alloy steel 50mm grinding balls for mining, is special developed for various mining conditions. Our goal is to help all clients to save cost 20% on mineral processing where must use grinding balls. Technical Parameters Application: 50mm...

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  • Product Details

50mm Grinding Balls For Mining Introduction
Dongbang brand alloy steel 50mm grinding balls for mining, is special developed for various mining conditions. Our goal is to help all clients to save cost 20% on mineral processing where must use grinding balls.
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Technical Parameters
Application: 50mm Grinding Balls For Mining for various mines
Original: Jiangsu, China
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Price: Negotiable
Payment term: TT, LC
Delivery date: Negotiable
Packing: Ton bag or Iron drum
Market: Middle East/ Africa/Asia/South America/Europe/North America
Raw material: Alloy steel rod
Raw material supplier: Huai Steel
Our Raw material production process

1.Blast furnace

2.Converter furnace

3.LF furnace refining

4.RH furnace refining

5.Continous casting(secondary electromagnetic mixing)

6.Billet inspection

7.Heating

8.Rolling at a compression rate of more than 17 times

9.Slow cooling in pit

10. Inspection

11. Finishing

12. Standby

Avaiable alloy steel grinding ball size: From 1” to 5.5”
50mm Grinding Balls For Mining production method: Screw rolling

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                                                                     Steel Rod Type: B2, Chemical Comments (For Copper Mine)

C

Si

Mn

P

S

Cr

0.76-0.82

0.17-0.35

0.72-0.80

≤0.020

≤0.015

0.50-0.60

Ni

Cu

Mo

Alt

V


≤0.25

≤0.20


0.020-0.050



50mm Grinding Balls For Mining Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

40mm

62-64 HRC

61-63 HRC

61-64 HRC

50mm

61-64 HRC

60-63 HRC

60-63 HRC

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