Polybasic alloyed casting ball

Polybasic alloyed casting ball:1:high hardness 2:little breakage 3:low wear rate 4:good wear-resistant 5:quality superior

                                           Polybasic alloyed casting ball

         Our products used in many field,such as, cement,power,industry,chemical,mine,station and so on.the new products is high hardness,little breakage,low wear rate,good wear-resistant, our annual production capacity is more than 30,000 metric tons .Guoyang wear-resisant materials are making frist class corporation brand.

   

Specification:

Φ12.7;Φ15;Φ17;Φ20;Φ25;Φ30;Φ40;Φ50;Φ60;Φ70;Φ80;Φ90;Φ100;Φ110;Φ120;Φ125;Φ130.

           

Chemical Composition:

Designation

Chemical Composition

C

Si

Mn

Cr

Mo

Cu

Ni

Nb

Ti

Zr

V

B

P

S

Multi-ball 1

1.8-3.2

0.5-1.5

0.3-1.5

3.2-7.0

≤0.5

≤0.8

≤0.5

≤0.2

≤0.5

≤0.5

≤0.5

≤0.1

≤0.15

≤0.1

Multi-bal l2

1.8-3.2

0.5-1.5

0.3-1.5

3.2-7.0

≤0.5

≤0.8

≤0.5

≤0.2

≤0.5

≤0.5

≤0.5

≤0.1

≤0.15

≤0.1

            

Propertises and Microstructure:

Designation	HRC	AK(J/CM2)	Microstructure	Time of Falling Balls
Multi-ball 1	48-56	≥2.0	P+C	≤Φ80	≥12000
				≥Φ80	≥8000
Multi-ball 2	50-62	≥3.5	M+C	≤Φ80	≥12000
				≥Φ80	≥8000

Polybasic alloyed casting ball