the character of the forging grinding ball: 1.even hardness 2.no breakage 3.high combined efficiency of grinding mill

casting ball:

Specificationsa) High hardness and resistance b) Good even wear c) No breaking

forged steel ball

 

Applied fields:

a)Mines

b)Cement plants

c)Power stations

d)Chemical indurstry

 

outer packing:

Container bags ,steel drums

3.high hardness,no breakages,good wear resiscance,even wearing

1)Diameter:DIA25-150MM (2)Hardness:HRC58-65 (3)Ball High hardness,good wear resistant,unbreakable

 

Chemical composition:

Item	C	Cr	Si	Mn	S	P	Cu	Mo	Ni	Hardness
Element	0.7-0.85	0.2-0.7	0.17-0.37	0.7-0.8	0.03max	0.03max	≤0.1	≤0.25	≤0.1	58-64

Specification and Hardness of Forging Grinding Ball:

Nominal diameter (mm)	Diameteical tolerance (mm)	Weight of Single of forging ball in average	Number of piece of One ton forging ball in average	Surface hardness	Impact toughness
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50	+1/-0.5	33 64 110 261 510	31250 15625 9090 3802 1949	55-65	≥12
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100	+3 -2	883 1402 2092 2980 4087	1126 709 475 333 243
DIA 110 DIA 120 DIA 130	+4 -2	5440 7102 9030	182 140 110
DIA 140 DIA 150	+4 -3	11278 13871	88 72

 

Process of producing and quality testing systerms

 

 

 

 

Jinan zhongwei casting and forging grinding ball Company Limited is looking forward to cooperating with clients all over the world!!!!

forging grinding ball