Multi-component Alloyed Casting Balls

1: High Hardness 2: Good toughness 3: Good wear-resistant 4: Little breakage

Low Chromium Alloyed Casting Balls

Widely Used in Cement, Power, Metallurgy industry and so on. Products can be made according to customers' special requirements.

Specification:

Φ15;Φ17;Φ20;Φ25;Φ30;Φ40;Φ50;Φ60;Φ70;Φ80;Φ90;Φ100;Φ110;Φ120

Chemical Composition:

Designation	C	Si	Mn	Cr	P	S	Mo/Cu
ZQCr4	2.0-3.2	≤1.5	≤0.10	3.0-5.0	≤0.10	≤0.10	According to Requirement

Properties and Microstructure:

Designation	Hardness   (HRC)	Abrasiveness/chamber (g/Ton cement)	Broken Rate	Microstructure	Time of Falling Balls
ZQCr4	48-56	≤50	≤0.8%	P+C	≥9000

Remark: P- Pearlite, C- Carbide 

Multi-component Alloyed Casting Balls