steel grinding casting ball for mill machine

FOB Price

US$ 700 - 950 / Metric Ton

5 Metric Tons(Min. Order)

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Product Details

Place of Origin	Shandong, China	Brand Name	JinChi
Model Number	20-150mm	Application	cement plants, Mines, Chemical industry, Power stations
Material	Steel	Dimensions	20-150mm

steel grinding casting ball for mill machine
1: diameter: 20~150mm
2: Unbreakable:0.5MAX
3: material: steel
4: ISO9001:2008

steel grinding casting ball for mill machine

1: diameter: 20~150mm
2: HRC: 50~65
3: material: steel
4: ISO9001:2008

Casting grinding balls chemical composition.

Item	brand	Chemiacal clements
Item	brand	C	Si	Mn	Cr	Mo	Cu	Ni	P	S
High chrome casting iron ball	JCCr20	2.0-3.0	≤1.0	0.5-1.5	18-22	0-2.5	0-1.2	0-1.5	≤0.10	≤0.10
High chrome casting iron ball	JCCr15	2.0-3.0	≤1.0	0.5-1.5	14-17	0-.30	0-1.0	0-1.5	≤0.10	≤0.10
High chrome casting iron ball	JCCr13	2.0-3.0	≤1.0	0.5-1.5	11-14	0-1.0	0-2.0	0-1.5	≤0.10	≤0.10
Middle chrome casting iron ball	JCCr7	2.1-3.2	0.5-2.2	0.5-1.5	6-10	0-1.0	0-0.8	0-1.5	≤0.10	≤0.10
Low chrome casting iron ball	JCCr2	2.2-3.6	≤1.2	0.5-1.5	1.0-3.0	0-1.0	0-0.8	——	≤0.10	≤0.10
Bainite ductile casting iron ball	JCSi3	3.2-3.8	2.0-3.5	2.0-3.5	2.0-3.0	——	——	——	≤0.10	≤0.03

Mechanical properties

Item	Brand	Surface hardness		Endurance impact test(times)
Item	Brand	Quenched	Unquenched	Endurance impact test(times)
High chrome casting iron ball	JCCr20	>=56	>=45	>=8000
High chrome casting iron ball	JCCr15	>=56	>=45	>=8000
High chrome casting iron ball	JCCr13	>=56	>=49	>=8000
Middle chrome casting iron ball	JCCr7	--	>=48	>=8000
Low chrome casting iron ball	JCCr2	--	>=45	>=8000
Bainite ductile casting iron ball	JCSi3	>=50	--	>=8000

Applied fields
       a) Mines
       b) Cement plants
       c) Power stations
       d) Chemical industry

Jinan Jinchi Steel Ball Co., Ltd.: Contact namerose cheng
Chat Now; Phone86-531-83222518; AddressInside Nanmeijing Yard, West Road, Chizitou Village, Puji

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