Product Details

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

Hot sale hot rolling mills balls hot rolling steel balls for minings

For the grinding balls, there is no too much appearance difference.But when we put it in practical use, the huge grinding efficiency comes. There are many factors can influence the longevity of grinding balls such as the materials, the processing equipment and heat treatment technics. With the qualified material and the high-tech processing, Shandong Iraeta saves the cost for customers by high efficiency wear rate.

Hot Rolling stel ball Specification

Dimension	Hardness	Material	Nominaldiameter(mm)	Theoretical diameter(mm)	Approx. Mass perBall(g)	Average number of Balls per MT	Diametrical tolerance(mm)
20mm	HRC 60-65	B2	20	20.8	37	27,000	1.5/-1.5
25mm	HRC 60-65	B2	25	26	72	13,900	1.5/-2.0
30mm	HRC 60-65	B2	30	31.2	125	8,000	1.5/-2.0
40mm	HRC 60-65	B2	40	41.6	296	3,380	1.5/-2.5
50mm	HRC 60-65	B2	50	52	578	1,730	1.5/-2.5
60mm	HRC 60-65	B2	60	62.4	999	1,000	1.5/-3.5
75mm	HRC 60-65	B2	75	78	1951	512	1.5/-3.5

Notes

1. Roundness: Spherical with little overfill or underfill within the national standard: YB/T 091-2005;

2. Metallographic structure: Substantially martensite with some retained Austenite, Bainite &Carbides

3. Breakage guarantee: - Nil breakages upon delivery- Less than 1% in normal and correct operation conditions

Chemical Composition of Grinding Ball

	C	Si	Mn	P,S≤	Cr	Mo	Ni
B2	0.75--0.85	0.15--0.35	0.70--0.90	0.035	0.40--0.60	≤0.25	≤0.25

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)

July Sun

skype julysun214

Mobile (whats app) 86-15666667179

Email julysun@zwgrindingball.com