20MM-150MM Hot Rolling grinding media steel balls for Gold and Copper Mining

         20MM-150MM Hot Rolling Steel Ball Steel for Gold Mining and Copper Mining

 

Specification:

a) Dia: 20-150mm new ultra-low consumption of grinding balls.

b) Hardness: the surface and core hardness no more than 3 degrees.

c) Density: 6.7g/m3

d) Grinding Ball Impact: no less than 12 

e) Grinding Ball Breakage: no more than 1%

f) The grinding effective cost will drop 5% when the volume hardness increased 2 HRC.

g) Grinding Ball Process: Cutting —— Forging —— Rolling —— Quenching —— Heat Preservation

h) Application fields: industries of cement building material; metallurgical selection in mine; grinding coal in power plate; chemical industry and machinery

 

Packaging&Shipping:

Ton Bag: 1000kg grinding ball

Drum: 900kg grinding ball (dia: no more than 80mm); 850kg grinding ball(dia: no less than 80mm) 

Shipping way: by sea

 

Services: 

Before Sales: according to customers' demand, manufacturing products, then testing grinding ball, and putting qualified balls into our warehouse. 

After sales:

 a) Building customers file of using grinding balls, visiting customers regularly and writing down using information of goods.

b) If needing, we can go to customers’ company site to test grinding ball and guide them to use products.

 

Other services:

We can provide the samples for customer's testing

With the complete quality control system to make sure the high quality of the grinding balls

Meanwhile we welcome the 3rd party test, such as the SGS, BV and so on

We will pay for the compensation about the unqualified products two times

 

Hot rolling steel ball 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

 

Hot rolling steel ball Hardness( 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	25mm-50mm HRC		60mm-90mm HRC		100mm-125mm HRC
					50-55
45#	55-58		55-58
60MN	58-63		58-63		56-60
B2	60-65		58-63		56-60
B3					56-63

Hot Rolling Steel Ball Application( Please let me know your application, Jinan zhongwei will recommend the most high cost-effective type)

• Ball Mill
• Mining
• Cement Plant
• Power Plant

Competitive advantage:

 

       1.Top high cost performance;

       2.Save annual steel ball use qty;

       3. Increase outlet derived from the best quality .

 

Hot Rolling Steel Balls Production( Jinan zhongwei welcome any form of the thrid-party testing)

 

 

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

 

Hot Rolling Steel Ball Contact ( 24 hours on line waiting for your consult)

 

Contact US

 

July Sun

julysun@zwgrindingball.com

Skype julysun214

Mobile 86-15666667179