high chrome casting iron ball

Specifications

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

 

                           High Chrome Casting Grinding Steel Ball for Ball Mill

 

Specifications

Product Performance of Casting Alloy Grinding Ball:

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 

  

Our Advantage:three reasons to choose our products:

 

 

1.Premium products: Stable performance ,comprehensive mechanical properties,new alloy steel the most wear resistant material,elements of scientific ratio,strict process control,all these factors make our products have a longer life span and higher output ratio than others;

2.Competitive price:ex factory price,the most cost-effective,because we own ourselves’  independent factory and equipment and we even master the core technology;

3. Quality Service :We don't just sell products, we provide the best service to our customers and we are fully committed to serve you, any questions please feel free to chat with us in the Alibaba products webpage on  and your questions will be replied immediately.Time is money!Let us act!

 

Mechanical Properties:

 

Items	Surface hardness(HRC)		Endurance impact test
	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

 

Chemical Composition of Casting Grinding Ball:

 

Based on material,the casting steel balls are defined into 5 brands. And the details 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

 

Sizes of Casting Balls:

 

Item

Sizes

Dia 17

Dia 20

Dia 25

Dia30

Dia40

Dia50

Dia60

Dia70

Dia80

Dia90

Dia 100

Dia 110

Dia 120

Dia 130

Tolerance

+1.0

+2.0

+3.0

+3.5

-1.0

-1.0

-1.0

-1.5

Difference Between the Max &  the Min Dia.

≤1.0

≤2.0

≤3.0

≤4.0

   

 

Welcome to Visit:

 

We are pleased for your coming  at any time and it’s free,except for plane tickets.