Delivery Time:3-5 days
Certification:CE,FCC,MSDS

              Chromium steel cast and forged grinding balls factory from Shandong

 Jinan zhongwei Forged grinding ball : rolling type ,its feature use for big milling(for example diameter 6M milling or more,it\'s good for using).
60mn rolling ball is fit  for big mill machine (for example:  more than 8M mill machine),
its feature: impact toughness is good and unbreakable  but not good on abrasive resistance  than high chromium grinding ball.

Forged grinding balls are widely used in the ball mill for mines, cement plants, power stations, chemical industries, etc.
 

characters:

No breakage,

good wear resistance,

no deformation,

uniformity of the hardness from surface to core.
 

Forged Grinding Balls Chemical Elements( Below is common used type all over the world,if you have any other different requirement, please let me know,we can order from steel mill)

Material	Chemical Elements
C	Si	Mn	P/S	Cr
45#	0.42-0.50	0.17-0.37	0.5-0.8	<0.035	<0.25
60MN	0.55-0.65	0.17-0.37	0.7-1.0	<0.04	<0.25
B2	0.72-0.85	0.17-0.37	0.7-1.0	<0.04	0.4-0.6
B3	0.5-0.8	1.0-1.8	0.4-1.0	0.035	0.5-1.0

Material	Chemical Elements
C	Si	Mn	P	S	Cr
Speical Cr 2	2.0-3.0	< 1.0	0.5-2.0	<0.08	< 0.06	> 20
Speical Cr 1	2.0-3.0	< 1.0	0.5-2.0	<0.08	< 0.06	> 15
High Cr	2.0-3.2	< 1.0	0.5-2.5	<0.08	< 0.06	> 10
Medium  Cr	2.0-3.2	< 1.0	0.5-2.5	<0.08	< 0.06	> 5
Low Cr	2.2-3.4	< 1.2	0.5-1.5	<0.08	< 0.06	1.0-1.5

Competitive advantage:

       1.Top high cost performance;

       2.Save annual steel ball use qty;

       3. Increase outlet derived from the best quality manufacturer

Certification and Patent:
Our company has obtained ISO 9001 International Quality System Authentication, ISO14001 Environmental System Management Authentication and ISO18001 occupational health and safety certification, safety standardization identification, clean production enterprise certification.

Cooperative Partner:
We export our products 80% into the foreign market, and keep close cooperation with many large companies at home and abroad.

Forged Grinding Balls Test( Jinan zhongwei  accept any form of the thrid-party testing)

Forged Grinding Balls Package ( Container bags and steel drums are two common used package all over the world,let me know which one you want.)

Forged Grinding Balls Contact ( 24 hours on line waiting for your consult)

Contact us

July Sun

Skype julysun214

Email julysun@zwgrindingball.com

Mobile (whats app) 86-15666667179