1) β-eucryptite
β-锂霞石
1.
Preparation technology and the structure characteristics of the β-eucryptite glass ceramics;
β-锂霞石负膨胀微晶玻璃的制备技术及结构特征
2.
β-eucryptite powder was prepared by the polyacrylamide gel method using silica-sol as starting material.
利用硅溶胶作为合成原料,通过高分子网络凝胶法制备了β-锂霞石粉。
3.
In order to obtain a composite with low coefficient of thermal expansion (CTE) and high stress, a new composite containing β-eucryptite particle which has a negative CTE and aluminum borate whisker (ABO) which has high strength was produced by squeeze casting technique.
为了制备具有低热膨胀系数和较高强度的复合材料,选用具有负体膨胀系数的β-锂霞石颗粒和高强度的硼酸铝晶须作为复合材料组分,用挤压铸造法制备了6061铝基复合材料,并对该复合材料的显微结构、拉伸性能和热膨胀性能进行了研究。
2) eucryptite
[ju:'krip,tait]
锂霞石
1.
In order to obtain the best synthesis temperature of β-eucryptite, samples were synthesized at 1310℃, 1350℃ and 1400℃ with pressed raw block.
为了研究合成β-锂霞石的最佳合成温度,对压成的生料块分别在最高合成温度为1310℃,1350℃,1400℃下进行合成,通过对比不同合成温度下得到的样品X射线衍射图,从而确定出采用直接烧结法合成β-锂霞石的最佳合成温度,并通过研究β-锂霞石的结构特征,解释了其负热膨胀机理。
2.
Compared with abroad sample,the eucryptite has characteristics of red-flesh;very small crystal;h.
本文所研究的锂霞石和锂蒙脱石为作者等首次在新疆可可托海３号伟晶岩脉中的叶钠长石－锂辉石带中发现。
3.
Then, the research progress in aluminum matrix composites reinforced with SiC particulate in high volume content with eucryptite, with zirconium tungstate and with quasi-crystal particles were reviewed in detail, respectively.
综述了低热膨胀铝基复合材料的研究现状,对高体积分数SiC颗粒增强铝基复合材料、锂霞石颗粒增强铝基复合材料、钨酸锆颗粒增强铝基复合材料和准晶颗粒增强铝基复合材料的研究状况进行了详细的阐述。
3) β-spodumene
β-锂辉石
1.
It is found out that the main phase was always β-spodumene in spite of increase of the heating temperature from 820℃.
运用X射线衍射分析、扫描电子显微镜以及激光拉曼散射,结合LAS微晶玻璃的热膨胀性能和力学性能,对不同热处理制度的试样进行结构和性能研究,结果表明:随着晶化温度的升高,微晶玻璃的主晶相未发生改变,都为β-锂辉石,但晶体含量不断升高,晶粒尺寸逐渐变大。
2.
When heating the dried gels from 700℃ to 1200℃ for 2h,hexagonal β-quartz solid-solution first crystallized and then gradually transformed into tetragonal β-spodumene solid-solution with increasing temperature.
研究表明:热处理温度在700～1200℃时,LASZ微粉先形成六方晶系的β-石英固溶体,随热处理温度的升高,逐渐转变为稳定的四方晶系β-锂辉石固溶体。
3.
Lithium aluminosilicate glass-ceramics with β-spodumene composition were prepared by the sol–gel process from three different aluminum sources, namely, aluminum nitrate, aluminum nitrate and aluminum isopropoxide with a molar ratio of 1:1 and aluminum isopropoxide.
而完全采用异丙醇铝或部分采用异丙醇铝为铝源的样品中,最终得到的是β-锂辉石相。
4) β-spodumene solid solution
β-锂辉石固溶体
5) Nepheline
[英]['nefəlin] [美]['nɛfəlɪn]
霞石
1.
Determination of K_2O and Na_2O in Nepheline by Flame Atomic Absorption Spectrometry;
火焰原子吸收法测定霞石中的氧化钾和氧化钠
2.
The Deepening Processing of Nepheline Powder and its Application in the Filling of Polymeric Materials;
霞石微粉深加工及其在高分子材料填充改性中的应用
3.
The application of nepheline in alumina industry;
霞石矿在氧化铝工业中的应用
6) nephelite
[英]['nefə,lait] [美]['nɛfə,laɪt]
霞石
1.
Addition of partial nephelite during bauxite sintering could not only make up consumption of soda, but also attain purpose for treating nephelite.
在铝土矿烧结过程中添加部分霞石矿 ,以补充碱的消耗 ,同时达到处理霞石的目的。
2.
The raman spectra of some framework silicate minerals such as orthoclase, sodalite and nephelite were measured, respectively.
分别测定了架状硅酸盐天然矿物正长石、方钠石和霞石的Raman光谱,利用Materials Studio3。
补充资料：β-锂霞石
分子式：
CAS号：
性质： 化学组成大致为Li2O·Al2O3·2SiO2或LiAlSiO4。无色或白色。透明。六方晶系。能解理。密度2.2g/cm3左右。多为锂辉石的触变产物。溶于盐酸。可用于提取金属锂和制取锂的化合物。
CAS号：
性质： 化学组成大致为Li2O·Al2O3·2SiO2或LiAlSiO4。无色或白色。透明。六方晶系。能解理。密度2.2g/cm3左右。多为锂辉石的触变产物。溶于盐酸。可用于提取金属锂和制取锂的化合物。
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