JCC 20-150mm chrome casting steel ball for mines

Specifications

Even hardness
Grinding resistant
High impact value
High combined efficiency

High-middle-low chromium ball

1.No deformation 2.No breakage 3.Lower wear rate longer lasting chromium 4.Our products have obtained ISO9001:2008 International quality system authentication.

 

The process line of production

RAW MATERIAL→SCIENTIFIC PROPORTIONING → ELECTRIC FURNACE SMELTING → ASSAY BEFORE FURNACE → MOULD FORMING → POLISHING → HEAT TREATMENT → PACKING → TRANSPORTATION

Application fields

Industries of cement building material,metallurgical selection in mine,grinding coal in power plant,chemical industry and machinery,etc.

Name	Designation	Chemical Composition(%)
		C	Si	Mn	Cr	Mo	Cu	Ni	P	S
Higher Chrome Casting iron Balls	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
	JCCr15	2.0-3.0	≤1.0	0.5-1.5	14-17	0-3.0	0-1.0	0-1.5	≤0.10	≤0.10
High Chrome Casting iron Balls	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 Balls	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 Balls	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

 Payment term:L/C or T/T

Package:steel drum or ton bags