1) mullite ceramic
莫来石陶瓷
1.
The influences of sintering conditions and sintering additive MgO on the permittivity of the mullite ceramics were experimentally determined and then discussed.
用 Si O2 溶胶和 Al2 O3 溶胶以及分析纯 Si O2 和 Al2 O3 粉末 ,采用热压烧结法制备了莫来石陶瓷。
2.
The time-to-failure of mullite ceramic is measured as a function of applied stress in both air and water at room temperature, respectively.
分别在室温空气和水中测定了莫来石陶瓷在不同外加应力水平下的断裂寿命。
3.
The relationships between permittivities and sintering conditions of mullite ceramic are discussed.
采用热压烧结法,用SiO2 溶胶和Al2O3 溶胶制备的莫来石溶胶制备了莫来石陶瓷,研究了莫来石陶瓷的微波介电特性与烧结致密度之间的关系。
2) mullite ceramics
莫来石陶瓷
1.
Wear tests were carried out on the different self-mated mullite ceramics in water and machine oil environment at different loads,using block-on-ring tribometer.
采用环－块式摩擦副，研究了自相配莫来石陶瓷在不同的介质和载荷下的摩擦磨损特性。
2.
The time-to-failure of mullite ceramics was meajsured as a function of applied stress in air,distilled water and alkaline solution at room temperature, respectively, and the mechanism of stress corrosion cracking was discussed.
分别在空气、蒸馏水和碱性溶液中测定了莫来石陶瓷材料在不同外加应力水平下的室温断裂寿命，探讨了应力腐蚀裂纹缓慢扩展机理。
3) mullite substrate ceramics
莫来石基板陶瓷
4) mullite glass ceramic
莫来石-玻璃陶瓷
5) corundum-mullite ceramics
刚玉-莫来石陶瓷
6) corundum-mullite ceramics
刚玉莫来石陶瓷
补充资料：莫来石陶瓷
分子式：
CAS号：
性质：以莫来石（3Al2O3·2SiO2）为主晶相的陶瓷。莫来石属斜方晶系。密度为3.23g/cm3。熔点在1810℃左右。介电系数为7。硬度为6～7。原料粒度愈细，烧结温度愈低，抗弯强度愈高。其成型方法取决于制品的形状及坯料的性质，如干压、热压铸、车坯、注浆或等静压等。莫来石瓷属液相烧结，烧成存在两大问题：一是体积有变化，可通过预烧来消除；二是烧成温度范围窄，约20～30℃，故需严格控制烧成温度，使用温度均匀的窑炉来煅烧。
CAS号：
性质：以莫来石（3Al2O3·2SiO2）为主晶相的陶瓷。莫来石属斜方晶系。密度为3.23g/cm3。熔点在1810℃左右。介电系数为7。硬度为6～7。原料粒度愈细，烧结温度愈低，抗弯强度愈高。其成型方法取决于制品的形状及坯料的性质，如干压、热压铸、车坯、注浆或等静压等。莫来石瓷属液相烧结，烧成存在两大问题：一是体积有变化，可通过预烧来消除；二是烧成温度范围窄，约20～30℃，故需严格控制烧成温度，使用温度均匀的窑炉来煅烧。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条