BINDING FOR PRODUCTION OF COMPOSITE MATERIALS Russian patent published in 2011 - IPC C04B28/36 C04B12/00 

FIELD: machine building.

SUBSTANCE: according to first version binding contains sulphur and fillers- aluminium and iron oxides; as distinguished feature of invention this binding additionally contains fillers - metal powders of aluminium and iron, also waste of ball bearing and slag of metallurgical productions. Mixture is cold and hot compressed at pressure 80 MPa. According to another version binding includes sulphur and fillers - aluminium oxides, particles of aluminium and waste of ball bearing production at the following ratio of components, wt %: sulphur - 28, aluminium oxide 18-32, particles of aluminium 7-35, waste of ball bearing production 18-32. According to the third version binding includes sulphur and fillers - aluminium oxide, particles of iron at the following ratio of components, wt %: sulphur 28, particles of iron 23-50, aluminium oxide 17-46. According to the fourth version binding contains sulphur and filler - iron oxide, particles of iron at the following ratio of components, wt %: sulphur 28, particles of iron 28-43, aluminium oxide 28-43. According to the fifth version binding contains sulphur and filler - aluminium oxide, slag of metallurgical production at the following ratio of components, wt %: sulphur 28-33, aluminium oxide 28-33, slag of metallurgical production 33-43.

EFFECT: increased compression strength.

6 cl, 1 tbl