Product Details

Specifications

1.No deformation;
2.No breakage;
3.Lower wear rate;
4.Even hardness from surface to core;
5.High wear resistance, long life

Casting Grinding Steel Ball for Ball Mill

Specifications

Best selling steel products--JINCHI casting balls :
1.High hardness;

2.Even hardness no matter surface or core;

3.High wear resistance,more dense tissue and abrasion lower;

4.High impact toughness ;
5.Unbreakable;

6.No deformation;

7.Good apperance and look better;

8.Long life;

9. High combined efficiency of grinding mill;
10.Manufacturerer

JINCHI Forging (Rolling) Steel Grinding Ball Advantage:

1.Professional manufacturer for alloy steel grinding ball;

2.Easy Storage;

3.Accept customized order;

4.Fast delivery;

5.Regional manager track;

6.After -sale service;

7.Emergency supply;

8.Factory price and Best quality;

9.Offer the solutions to your problems,we promise all your inquiries and messages will get our reply

within 12 hours;

10.SGS Service

Chemical Composition of Casting Grinding Ball:

Based on material,the casting steel balls are defined into 5 brands. And The chemical composition,

mechanical properties,sizes of casting balls are shown in the following:

Items	Brand	C	Si	Mn	Cr	Mo	Cu	Ni	P	S
High chrome Casting grinding 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
High chrome Casting grinding 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 grinding 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 grinding balls	JCCr8	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 grinding balls	JCCr2	2.2-3.6	≤1.2	0.5-1.5	1.0-3.0	0-1.0	0-0.8	—	≤0.10	≤0.03

Mechanical Properties:

Items	Surface hardness(HRC)		Endurance impact test
Items	Quenched	Unquenched	(Times)
High chrome Casting grinding balls	≥56	≥49	≥8000
Middle chrome Casting grinding balls	≥56	≥48	≥8000
Low chrome Casting grinding balls	≥56	≥45	≥8000