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

              Forged Steel Grinding Ball for mill MADE IN CHINA the manufacture

Features and Advantages:
 

Concentrating on wear-resistant grinding material for 15 years, Zhongwei Brand steel grinding ball is excellent in surface quality, hardness, and resistant to impact and abrasion. It won\'t crack and lose circularity easily.
1) High hardness: Zhongwei forged grinding steel ball has high hardness: Surface hardness can reach to 55-67 HRC, volume hardness 56-64 HRC
2) High Impact toughness: Impact toughness is more than 12 J / cm2.
3) Low Broken rate: Peel fragmentation resistance property of over 20000 times. The actual breakage rate is less than 1% and close to 0.
Technical Parameters:

Raw Material
As we know, the quality of forged grinding piece depends on the material by 80%. Our products use high-quality round steel from national large-scale steel mill to insure the quality of our products.
Products Show:
Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients\' demand.

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

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)

Long-term cooperation is our goal with every customer.

Because we know that good service and products cost effective is the most important magic weapon of maintaince of the old customer.

Because we know that to look for a new customer is far difficult than maintaince old customer.

With a cooperation win all life cooperation.

Contact us

July Sun

Skype julysun214

Email julysun@zwgrindingball.com

Mobile (whats app) 86-15666667179