Sintering additives to gelcasting Sialon-SiC were decided by the optimizing experiments. The results show that Sialon-SiC can be sintered under 1450℃ and sintering temperature decreases by 100℃, when 2%～3% TiO 2 o...Sintering additives to gelcasting Sialon-SiC were decided by the optimizing experiments. The results show that Sialon-SiC can be sintered under 1450℃ and sintering temperature decreases by 100℃, when 2%～3% TiO 2 or Guangxi clay is used as sintering additive.展开更多
Authority is a cultural phenomenon that by its nature implies social relations between individuals. At the heart of authority is power-holders' maximization of their own interests by virtue of their ruling positio...Authority is a cultural phenomenon that by its nature implies social relations between individuals. At the heart of authority is power-holders' maximization of their own interests by virtue of their ruling positions. In ancient society based on the small-scale peasant economy, the concept of authority worship was unavoidable. It is rooted in the premise that man is by nature evil and hence needs the awe-inspiring powers of authority. A highly developed cult of authority exerts enormous influence on and seriously distorts human nature. But the authority cult was not the only ideology in feudal society;展开更多
文摘Sintering additives to gelcasting Sialon-SiC were decided by the optimizing experiments. The results show that Sialon-SiC can be sintered under 1450℃ and sintering temperature decreases by 100℃, when 2%～3% TiO 2 or Guangxi clay is used as sintering additive.
文摘Authority is a cultural phenomenon that by its nature implies social relations between individuals. At the heart of authority is power-holders' maximization of their own interests by virtue of their ruling positions. In ancient society based on the small-scale peasant economy, the concept of authority worship was unavoidable. It is rooted in the premise that man is by nature evil and hence needs the awe-inspiring powers of authority. A highly developed cult of authority exerts enormous influence on and seriously distorts human nature. But the authority cult was not the only ideology in feudal society;
