High chrome ball for Cement plant - 20MM-150MM

High chrome ball for Cement plant, 1.No deformation, 2.Unbreakable, 3.Lower wear rate longer lasting chromium, 4.Uniformity of - details see: https://www.buildingsupplieshub.com/high-chrome-ball-for-cement-plant-10083380

Place of Origin: Shandong China (Mainland)

Brand Name: JC

Model Number: 20MM-150MM

Packing: Steel Drum

High chrome ball for Cement plant

1).No deformation
2).No breaking
3).Lower wear rate longer lasting chromium

4).Our products have obtained ISO9001:2008 International Quality System Authentication

Executive standard of product GB/T17445-1998 Casting balls:

Name	Designation	Chemical Composition(%)
Name	Designation	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
Higher Chrome Casting iron Balls	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
Name	Designation	Hardness(HRC)			AK(j/cm²)	Microstructure	Times of Falling Balls
Name	Designation	Quenched		Unquenched	AK(j/cm²)	Microstructure	Times of Falling Balls
High Chrome Casting iron Balls	JCCr20	≥56		≥45	≥4.0	M+C	≥8000
High Chrome Casting iron Balls	JCCr15	≥56		≥45	≥4.0		≥8000
High Chrome Casting iron Balls	JCCr13	≥56		≥49	≥4.0		≥8000
Middle Chrome Casting iron Balls	JCCr7	_		≥48	≥4.0		≥8000
Low Chrome Casting iron Balls	JCCr2	_		≥45	≥4.0		≥8000