It is advantageous to source hot rolled steel balls, manufactured using rotary cutting and roll forging, from IRAETA because of the guaranteed fast delivery, large production and consistent quality, making this an especially suitable proposition for long-term procurement. Rolled balls have replaced traditional cast-iron balls in ball mills. They are now the primary grinding medium in high-capacity mills used by large-scale metal mining ventures in foreign countries. Thanks to our annual steelmaking capacity of 500,000 tons of various forged products, IRAETA can source raw material customized as per your exact requirements directly from reputed steel mills in China, and manufacture all kinds of alloy steel for your grinding ball requirements. Our steel ball business began in 2015 using the latest advanced heat treatment technologies. And that is why, more than 10 companies from the list of the global mining top 40 released by PwC use our products.
Participation of academician Liyiyi's workstation at the Institute of Metals of the Chinese Academy of Sciences in research and development, special customized wear-resistant steel from well-known steel mills, highly automated equipment, unique heat treatment process and strict quality control system, make our wear-resistant products excellent in all performance, surface hardness as high as HRC58-65, volumetric hardness up to HRC56-63, hardness distribution is uniform, impact toughness is more than 15J/ cm², the The crushing rate is lower than 0.5%. We provide wear-resistant material solutions for Minmetals, Shandong Gold, Zijin Mining, China Gold, BHP (BHP Billiton), Codelco, Vale (Vale), OT and many other world famous mining groups.