1) 12H aluminium nitride polytypoid
12HAlN多型体
2) the same stuff with multitype
一体多型
1.
Through the geological work of Baxiannao area,we find that the area contains fracture zone compound type of quartz vein,the belt type of rock in thin vein,the belt type of greisen quartz in thin vein and some other kinds of the same stuff with multitype which are wolframite and cassiterite ore deposit polymetallic ore.
通过对八仙脑矿区的地质工作,发现本区存在破碎带-石英脉复合型、石英细脉带型、云英岩-石英细(网)脉带型等一体多型钨锡多金属矿床类型,本文对其地质特征进行了较为详细的论述,总结了区内各钨锡多金属矿床类型找矿评价的工作方法。
3) SiAlON polytypoids
多型体SiAlON
1.
Effects of SiAlON polytypoids contents on the bulk density, apparent porosity and room and high temperature modulus of rup- ture were investigated.
以电熔白刚玉、矾土细粉、铝(Al)粉和硅(Si)粉为原料,通过原位氮化反应烧结工艺在较低温度(1500℃)下制备了多型体SiAlON[12H(SiAl5O2N5),21R(SiAl6O2N6)]结合刚玉耐火材料。
4) AIN-polytypoid
AIN-多型体
5) AlN-polytypoids
AlN-多型体
1.
In the present work the densification behavior and reaction sequences of the three types of AlN-polytypoids 15R, 12H and 21R were studied.
本文采用热压工艺研究了三种AlN－多型体：15R，12H和21R的致密化行为及形成过程。
2.
The densification behavior, reaction sequence and microstructural development of (Y+Sm) α'-AlN-polytypoids multi-phase Sialon were studied by XRD, SEM and EDS.
通过XRD、SEM、EDS等方法，研究了添加Y2O3和Sm2O3的α－Sialon－AlN－多型体复相组份在热压过程中的致密化、相组成及微观结构的变化。
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