forged grinding steel ball for mining

Model:	-
Brand:	Huamin
Origin:	Made In China
Category:	Industrial Supplies / Metallurgy Machinery
Label:	forged grinding ball , grinding steel ball , steelball for mining
Price:	US $840 / ton
Min. Order:	10 ton

Product Description

Quick Details

Place of Origin:	Shandong China (Mainland)	Brand Name:	Huamin	Model Number:	20-150mm
Application:	cement,mine, power lant, chemical industries etc.	Material:	Steel	Dimensions:	20-150mm
hardness:	HRC55-65	Performance:	grinding resistant	Certificate:	ISO9001:2008 ISO14001:2004 ISO18001:2007

Packaging & Delivery

Packaging Detail:	Flexible container bag/steel drum
Delivery Detail:	According your requirement

Specifications

Forged steel ball
1) Size:20-150mm
2) Hardness:55-65
3)Certificate:ISO9001:2008,ISO14001-2004,ISO18001-2007
4)Performance: Unbreakable

Forged steel ball.

1) Diameter: 20mm~150mm

2). Characteristics:
a) High hardness b) Good wear-Resistance c) No breaking d)No mal-roundness

3). Applied fields:
a) Metal Mines b) Cement plants c) Water coal slurry d) Power stations e) Chemical industry

Forged steel grinding ball

Chemical elements of forged steel balls
C	Si	Mn	Cr	S	P
0.50-0.65	0.15-0.37	0.6-1.2	≤0.25	≤0.04	≤0.04
0.7-0.9	0.45-0.75	0.7-1.25	0.11-0.4	≤0.04	≤0.04

Specification and hardness of forging ball

Nominal diameter	Diameteical Tolerance	Weight of single ball in average	Surface hardness	Impact toughness
(mm)	(mm)	(g)	(HRC)	(j/cm)
Φ20	+2 -1	32	50-65	≥12
Φ25	+2 -1	64	50-65	≥12
Φ30	+2 -1	110	50-65	≥12
Φ40	+2 -1	263	50-65	≥12
Φ50	+2 -1	513	50-65	≥12
Φ60	+3 -2	888	50-65	≥12
Φ70		1410
Φ80		2104
Φ90		2996
Φ100		4110
Φ110	+4 -2	5457	50-65
Φ120		7102
Φ130		9030
Φ140	+4 -3	11278	50-65
Φ150	+4 -3	13871	50-65