1)  grain refining
均晶化
2)  average crystal size
平均晶粒度
1.
The influence of heat treatment at different temperature on the average crystal size of La 1- x Sr x CoO 3 was studied.
测试了该材料的XRD和XPS谱 ,研究了不同热处理工艺对La1 -xSrxCoO3材料平均晶粒度的影响 ,研究了不同Sr掺杂量的La1 -xSrxCoO3阴极材料表面的化学状态。
3)  average crystal granularity
平均晶粒度
1.
Different methods and their effects on the crystal types and average crystal granularity of the product, which play an important role in the photo catalytic activity, were talked about.
本文介绍了不同制备方法及条件对 Ti O2 的光催化剂晶型及平均晶粒度的影响 ,重点讨论了溶胶 -凝胶法制备纳米级二氧化钛的研究进
4)  average grain size
平均晶尺寸
5)  Mean grain diameter
平均晶粒直径
6)  average grain size
平均晶粒尺寸
1.
Nondestructive evaluation of average grain size of coarse grain materials based on ultrasonic transmissive technique;
超声波透射技术无损评价粗晶材料平均晶粒尺寸
2.
The influence of current density on the microstructure such as average grain size and texture of Ni coatings was studied as well.
当电流密度从45A/dm2增加到120A/dm2时,镀层平均晶粒尺寸逐渐减小;而进一步增加电流密度到180A/dm2,镀层晶粒尺寸又会有轻微的增大。
3.
The average grain size and microstructure of the nickel nanocoatings heated at different temperature for 2 h and Ni/carbon nanotube composite nanocoatings were examined by X-ray diffractometer(XRD),and their wear behaviour and microhardness were investigated.
用含碳纳米管的快速镍电刷镀液制备了镍/碳纳米管复合纳米镀层,研究了热处理温度和镀液中碳纳米管含量对镀层平均晶粒尺寸、结构、力学性能及耐磨性能的影响。
参考词条
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。