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  • Suizhou Gaincin Machinery Co.,Ltd 
  • add: No.1704, Jinxiu River, Wenfeng, Zengdu, Suizhou, Hubei, P.R.China
  • E-mail:
  • Info@gaincin.com
  • Kimy.Lee@gaincin.com
  • Candy.Wu@gaincin.com 
  • Tel:  86-722-358 8806
  • Fax: 86-722-358 8806 x 8002
  • Website: www.gaincin.com 
  • Gaincin Showroom Http://gaincin.bossgoo.com

 

 


 

 

 

 

 

 

 

 

 

 

 

 

 

Website:http://www.web-sun.cn
TEL:0592-2686956
FAX:0592-2686956
Email: client@web-sun.cn.

 

 

 

 

 

 

 

 

 

rolled steel grinding balls

rolled steel grinding balls

Rolling B2,B3 Forged Steel Grinding Media Ball - Gaincin.com      

Application: Mine,Ball Mill,Cement Plant,Power Station,etc
Material: Hyper carbon manganese Steel or other high strength/tensile raw steel materials
Hardness:HRC55-65, HRC58-66,HRC60-67; Impact Toughness:>12j/cm2
Breakage Rate:<1% ; Endurance Impact Test:>10000, >15000, >18000, >20000
Chemical Elements:C Si Mn P S Cr

Brief Description:

1.Diameter range of forged steel balls: 20mm-150mm 

2. Features of forged steel balls:

a)high hardness b)good wear-resistance c)no breaking d)long life span

3. Application field:

a) Metal Mines b) Cement plants c) Water coal slurry d) Power stations e) Chemical industry

4. Type and chemical composition:

Material

C

Mn

Si

Cr

S

P

50MN

0.48-0.56

0.70-1.0

0.17-0.37

0.25 max

0.035max

0.035max

60MN

0.57-0.65

0.70-1.0

0.17-0.37

0.25 max

0.035max

0.035max

65MN

0.60-0.70

0.90-1.20

0.17-0.37

0.25 max

0.035max

0.035max

75Mn

0.72-0.92

0.17-0.37

0.7-1.0

0.4-0.6

0.035max

0.035max

75MnCr

0.70-0.85

0.7-0.8

0.17-0.37

0.2-0.7

0.03 max

0.03 max

75SiMn

0.70-0.90

0.7-1.2

0.4-0.8

0.25 max

0.03 max

0.03 max

We supply grinding ball/rods made by C45 Steel ,60Mn Steel,65Mn,75Mn, B2 Steel,B3 Steel, B4 Steel.All the material is qualified with certificate and made in the Chinese largest steel production enterprise. (Laigang, Wuhan iron&steel group)

Raw steel Materials

Surface Hardness

Core Hardness

CHEMICAL COMPOSITION

60Mn Forged grinding ball

HRC58-65

≥HRC50

C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S&P: 0.04Max;Cr: 0.25Max

B2 Forged grinding ball

HRC60-68

≥HRC55

C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; S&P:0.035MAX; Cr:0.40-0.70.

B3 Forged grinding ball

HRC60-68

≥HRC55

C:0.55-0.65; Si:0.2-0.37; Mn:0.75-0.9; Cr:0.85-1.2;S/P≤0.03;

B4 Forged grinding ball

HRC60-68

≥HRC58

C:0.58-0.66; Si:1.6-1.9; Mn:0.65-0.80; Cr:0.7-0.9; S/P≤0.03;

Packing:

Container bags(Net weight:1000KGS) or Steel drums(850-900KGS) or in clients’ requirements.

Our advantage:

1.)All of the grinding material can do the well-know and most professional in grinding media industry test certificate: SGS

2.) All products are our own fabrication, no other commissions expense. Guarantee to provide the best competitive price

3.)Delivery on time, due to our production capacity: 80,000 tons/year 4.)Professional Grinding ball factories founded in 2002; 5.) Advanced production equipment;6.)Exported more than 40 countries; 7.)Experienced development personnel,professional designers,sales and skilled workers. 7.) Supplying capacity:5000mt/month.

Our Services

1.)Free samples for testing before orders;2.)Soonest delivery time ;3.) Cooperate with many famous shipping companies, and sent the goods to your port safely and timely; 4.)Any feedback after sales would get our soonest reply.