Prief introdution

1.With 13 years manufacturer&sales experience.We prefer Long-Term-Coorporation with you.

2.Main products:

 1)forged grinding steel balls(material:50Mn,60Mn,65Mn,B2,C45#,75SiMn)    

 2)cast iron balls(material:high/medium/low-chrome) 

 3)grinding rods

 4)grinding cylpebs 

3.Applied fields:

 1)Metal Mines

 2)Cement plants

 3)Power stations

 4)Chemical industry

 5)Chemical engineering

4.Process features of cast steel balls

 1)Material stability

 2)Heating of raw material

 3)Forging forming

 4)Heat treatment

 5. Type and Chemical Composition of Cast Steel Balls

 

Brand	C	Si	Cr	Mn	S	P
Zw-12	2.2-3.5	≤1.2	1.5-3.0	0.5-1.5	≤0.06	≤0.08

 

 6.Physical Property of Cast steel Balls

 

Brand	C	Impact Test Ak.J/cm2	Endurance Test times (5m)	dia25mm-60mm		dia70mm-100mm
				quenching	unquenching	quenching	unquenching
ZW-12	2.2-3.5	≥4	≥8000	-	≥46	-	≥45

 

7.weight of cast steel balls

 

Nominal diameter(mm)	Diametrical Tolerance(mm)	Approx weight     per ball(kg)	Average number per MT
25	+1,-0.5	0.033	30303
30	+1,-0.5	0.064	15635
40	+2,-1	0.11	9090
50	+2,-1	0.261	3831
60	+2,-1	0.510	1961
70	+2,-1	0.883	1132
80	+3,1.5	1.402	713
90	+3,-1.5	2.092	478
100	+3,-1.5	2.98	335
110	+3,-1.5	4.087	244
120	+3,-1.5	5.44	183
130	+3,-1.5	7.062	141

 

Jinan Zhongwei Casting And Forging Grinding Ball Co., Ltd.

Basic Information

Business Type:

Main Products:grinding ball,grinding rod,cylpeb,grinding media,ball mill ball

Location: Lejia Village, Puji Town, Zhangqiu, Jinan, Shandong, China (Mainland)

Total Employees:

Year Established: 2010

Trade Information

Top 3 Markets:

Accepted Payment Currency:

Nearest Port:

Average Lead Time:

Overseas Office: No

Company Pictures

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