steel ball

1--4 times interface area increase output by 20% 2--Add special metals to improve wear resistance by 30% 3--Save 8%-10% energy

Cast iron ball series
Product name	Diameter(mm)	Surface Hardness	Impact Value
Low chrome cast iron ball	Φ20-50	45-50	≥4J/CM
Middle chrome cast iron ball		50-55
High chrome cast iron ball		58-65

1--Specifications

1) High hardness 2) Low breakage 3) Good wear-resistant 4) Steady performance

 

2--Chemical composition:

 

Item	C	Cr	Si	Mn	S	P	Cu	Mo	Ni	Hardness
Element	0.6-1.2%	≤ 1.0	0.15-0.6	0.6-1.5	≤ 0.04	≤0.04	≤0.1	≤0.25	≤0.1	55-65

3.Features:

(1) Characteristics: a) High hardness and resistance b) Good even wear c) No breaking

(2) Applied fields: a) Miningb) Cement plants c) Power stations d) Chemical industry and machinery

steel ball