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1)  grain selection
选晶
1.
The results indicate that the main grain selection mechanism of the helix selector is that the easy growth direction of the cubic crystal coupled with the helical structure of the selector.
对高温合金单晶选晶生长工艺进行了实验研究 ,揭示了螺旋选晶器和缩颈选晶器的选晶原理。
2)  selecting crystallization
选择结晶
1.
The results indicate that at the end of solidification of the composites,the change of the solute in the surplus liquid phase results in the type of matrix alloy being changed because of the selecting crystallization,and the segregation at interface is finally formed.
研究结果表明,在复合材料的凝固末期,由于选择结晶,剩余液相中的溶质变化导致基体合金类型的改变,最终产生界面偏析。
3)  select crystallization
选分结晶
4)  crystal plane selection
晶面选择
1.
The effect of crystal plane selection of diamond cutting tools on cutting process and perfomance of cutting tools was studied from the viempints of coefficient of friction between diamnod too and work piece material, tool wear and micro-strength of the cutting edge.
超精密切削时,因所用的单晶金刚石刀具具有各向异性,故金刚石刀具晶面选择对切削过程、刀具的切削性能和耐用度有很大影响。
5)  Wafer Sort
晶圆分选
6)  wafer separation
晶片分选
补充资料:多晶莫来石晶须(纤维)
分子式:
CAS号:

性质:莫来石相为主晶相的多晶纤维。化学成分为Al2O3 72%~77%,SiO222%~17%,B2O3 3%~5%,P2O51.5%~3.0%。纤维直径2~7μm,纤维长度20~125μm。使用温度1350℃。多采用溶胶-凝胶法制造。主要用作补强填料,也可作为轻质、隔热保温材料使用。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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