High chrome Dia 20-150mm casting iron ball from China for cement plant

Cast Iron Balls Specifications

a) unbreakable
b) grinding resistant
c) high impact value
d) high combined efficiency of grinding mill

Forged Grinding Steel Balls 

1) In general, forged steel ball has high hardness: surface hardness to 55-68 HRC, volume hardness of 50-63 HRC

2) Impact toughness high: impact toughness more than 12 J / cm2.

3) Broken rate is low: the actual broken rate is not higher than 1%.

4) Loss of grinding forged steel ball round rate is low.

National Standards

Specification	20	25	30	40	50	60	70	80	90	100	110	120	130	140	150
Chemical  Contact Infomation Send Inquiry Company name:Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd Status:[Offline] [Send message] [Chat] Business contact:Stevin Liu (Ms.) Telphone: Mobile: Fax: Area: Caribbean Region-Bermuda Address:Lejia,Puji Town,Zhangqiu Jinan city Zip:250000