Composite powder prepared of calcium ox-ide stabilzed ZrO<sub>2</sub> (CSZ)and NiCr by vacuum sintering isstudied, and the effect of additive TiO<sub>2</sub>,on i
The hydration performances of slag cement mixed by limestone and anhydritehave been studied. The phase compositions andmicrostructures of the hydrates were dete
At present,the concerned papers appeared in special maga-zines abcout discussing or introducing finite element method for calcu-lating temperature distribution
Pseudoternary system (Bi<sub>2</sub>Te<sub>3</sub>-Sb<sub>2</sub>Te<sub>3</sub>-Sb<sub>2</sub>Se<sub>3</sub>) ceramic smeiconductor cooling materials were pre-par
In this paper,by studying the accuracy ofindentation microfrature,it is pointed out that the residualstress in the indentation site plays a critical role,whichm