Spheres the steel grinding GOST 7524-89

Spheres steel grinding for ball mills

Spheres grinding (grinding) in accordance with GOST 7524-89 which defines regulations of manufacturers of the spheres grinding (grinding), used in ball mills.

Ways of production - stamping, rolling, forging (d of 15-120 mm).

Assignment of spheres grinding - grind of coal, clinker, different ores.

Durability of spheres: 1 and 2 groups - the normal, increased hardness, general purpose.

3 group - high hardness - for crushing of ores of ferrous metals.

4 group - especially high hardness (steel in accordance with GOST 5950-2000) - for crushing of cement, color ores, refractory materials.

Besides, delivery of spare parts for ball mills is possible.