Oxide-reinforced platinum-based material is a kind of particle reinforced composite material, which is widely used in the fields of glass fiber plate, optical glass and crystal growth crucible, temperature measurement thermocouple, some instruments and spark plugs in automobiles. It is a very important basic key material. In this paper, from the perspective of patent analysis, literature report and development history, the research work and the development, progress and trend of patent technology at home and abroad are qualitatively and quantitatively analyzed, and the main problems and future development trend of this material are given. |