Mining / cement plant forged steel grinding ball , Industrial ball mill media

Categories	Hot Rolling Steel Balls
Brand Name:	ZW
Model Number:	45#,60MN,B2,B3
Certification:	ISO9001:2008
Place of Origin:	Jinan city,Shandong province,China
MOQ:	25 tons
Price:	Negotiable
Supply Ability:	Annual output 50000 tons
Delivery Time:	1-3 weeks after the advance
Packaging Details:	container bags ,steel drum
Key word:	forged grinding ball
Breakage Guarantee:	no breakage upon delivery
Hardness:	HRC 60-68
Tecnology:	forging and casting
Raw material heating:	By electric furance
Service:	One-stop Service
Product name:	grinding balls
Heat Treatment:	water quenching or oilQuenching

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Company Info.

Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd

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Hot rolling mill steel plant balls for minings and cement plant

Jinan zhongwei casting and forging grinding ball Co.,ltd, as the powerful grinder of world’s mining,

specializes in the production of the forged steel ball, cast iron ball, cylpebs and grinding rods, which

are widely used in the mining fields, chemical plant ,power station and building material industries .

We have exported to more than 20 countries such as South Africa, Australia, Chile, Kuwait, UAE,

Russia, Malaysia, Korea and Philippine etc.

Specification of Grinding Ball

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)

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

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grinding steel balls