High Chome and Low Chrome Cast Grinding Balls in Low Price and Top Quality

Loading Port:Qingdao Port

Payment Terms:TT or LC

Min Order Qty:25M.T. m.t.

Supply Capability:200000M.T./Year m.t./month

Product Description:

Type and Chemical Composition of High Chome and Low Chrome Cast Grinding Balls in Low Price and Top Quality

 

ID

 

Name

 

C

Si

Cr

Mn

S

P

Mo

Al  

Microstructure

 

1

 

Special Hi-

CrI

                   

2.0-2.8    

1.0max

22-32  

0.5-2.0        

0.06max

0.08max

micro

micro

M+C

2

 

Special Hi-

CrII

2.0-2.8

1.0max

17-22

0.5-2.0

0.06max

0.08max

micro

micro

M+C

3

 

Special Hi-Cr-III

2.2-3.0

1.0max

15-17

0.5-2.0

0.06max

0.08max

micro

micro

M+C

4

 

High-Cr

2.2-3.2

1.0max

11-14

0.5-2.5

0.06max

0.08max

micro

micro

M+C

5

 

Medium-Cr

2.1-3.2

1.2max

5-10

0.5-1.5

0.06max

0.08max

micro

micro

M+C

6

 

Low-Cr

2.2-3.5

1.2max

1.5-3.0

0.5-1.5

0.06max

0.08max

micro

micro

M+C

 

Manufacturing Process of High Chome and Low Chrome Cast Grinding Balls in Low Price and Top Quality

1.Raw material

2.Melting

3.Pouring

4.Polishing

5.Heat treatment

6.Testing

7.Qualified products (ISO CERTIFICATE)

8.Packing (steel drum, flexible container bags)