Sintered Ceramic Grains, comprising alumina,ZIRCONIUM and Yttrium; method for the preparation of Ceramic grains of Open Porosity Structure Ceramic; Wear; Component; method of preparation of a component Device fragmentation; Wear; a method for treating a material; Cutting Tool abrsiva Armor composed; A; Pumps and tools; Abrasive coated flexible.

摘要

1. The application shall be disclosed in Section 1 (cermet compounds) for wear parts, characterized in that the ceramic structure consists of a three-dimensional network of ceramic particles, at least around a part of the ceramic structure. This structure includes sintered ceramic particles, which contain 3-50% by weight of nitrous oxide, 3-42-90% by weight of nitrous oxide, 2 and one or more inorganic components, with a total weight of 1-30%. This or more different inorganic compounds include at least one component selected from the components, including: Oxides of rare earth metals,Alkali oxide, silicate, carbide, nitration and brominated metal account for 1-10% of the total amount of rare earth metal oxides by weight.The request discloses a fragmentation device in section 12.The application discloses a worn cutting tool in section 14.Composite armor is disclosed in section 15 of the application.Section 16 of the application discloses bombs and dredging tools.