Forged steel grinding balls,rolled steel grinding balls,grind steel balls

Forged steel grinding balls,rolled steel grinding balls,grind steel balls     1.Grinding Balls Size and Chemical composition: Technology index.                                                          

Nominal diameter (mm)	Diametrical tolerance (mm)	Weight of Single of grinding ball in average	Number of piece of One ton grinding ball in average	Impact toughness
DIA 20MM DIA 25 MM DIA 30 MM DIA 40 MM DIA 50 MM	+2 -1	32 64 110 263 513	31250 15625 9090 3802 1949	≥12
DIA 60 MM DIA 70 MM DIA 80 MM DIA 90 MM DIA 100 MM	+3 -2	888 1410 2104 2996 4110	1126 709 475 333 243
DIA 110 MM DIA 120MM DIA 130 MM	+4 -2	5457 7102 9030	182 140 110
DIA 140 MM DIA 150 MM	+4 -3	11278 13871	88 72

  Technology index Product description                                           1. Feature of our grinding balls as follows: 1) High Hardness: Surface hardness: HRC58-68 HRC, volume hardness HRC55-65.   2) High Impact Toughness: The impact toughness of our grinding balls is more than 12 J / cm2.   3) Low Broken Rate: the actual broken rate is not higher than 1%.   4) Good wear-resistant and lower wear rate.   2. Applied fields of our grinding balls:    a) Mines;   b) Cement plants;   c) Power stations;   d) Chemical industry 2.Grinding balls production line 3.why choose us ? A. advanced inspection equipments B. Certificates 4.Applications
5.Multiple proper shipping method.   6.Contect with me grinding balls welcome to visit our facatory, Any question,please contact with me.Thank you.