查询词典 alumina

The interaction between a alumina ceramic target and a shaped charge jet is observed by means of flash X ray photography.

利用闪光X射线摄影技术观察了射流在氧化铝陶瓷靶中的侵彻过程。

The porous structure of alumina film formed on aluminium at high voltage anodizing in chromic acid is investigated by SEM and TEM.

采用扫描电镜和透射电镜观察了铝在铬酸溶液中，高电压阳极氧化所形成多孔膜的孔结构。

DTA and TGA show that boehmite decomposes at 400500℃, and there are no thermal change in pure alumina gel, pure silica gel and composite gels beyond 500-600℃.

DTA和TGA表明，不论单组分膜还是复合膜，在400-500℃左右发生勃姆石的分解，500-600℃以后没有明显的热变化。

Firstly, A mixing solvent composed of benzene and isopropanol was used to prepare boehmite sols in the Sol-Gel processes during the preparation of asymmetric alumina membranes taking aluminum isoproxide as raw materials. And the operation conditions in relative periods were optimized.

首先，在以异丙醇铝为原料采用Sol-Gel法制备不对称氧化铝膜的过程中，提出用溶解度较大的苯与异丙醇组成的混合溶剂作为分散剂来配制Boehmite溶胶，并且对各环节的控制条件进行了优化。

Alumina ceramic was formed after gelling and solidify using boehmite as a binder.

探讨了利用拟薄水铝石作为粘结剂，胶凝固化后成型氧化铝陶瓷。

Asked if NALCO plans to cut alumina production and increase aluminium production, company chairman C.R.

当问及是否国家铝业公司计划减少氧化铝产量而提高铝产量时，总裁C.R。

India's second-largest aluminium major, state-run National Aluminium Co., has concluded its latest spot alumina tender at $393/mt FOB Visakhapatnam for 30,000 mt (plus or minus 2% shipping tolerance) March shipment, a senior company official told Platts Friday.

印度第二大铝生产商--国家铝业公司上周五称，其最近以393美元/吨的价格招标出售了30，000吨氧化铝，该批氧化铝定于3月份在维萨卡帕特南市装船。

The company introduced a complete set of the international most advanced production equipment, the successful production of "thin Smetana" series of high-quality wear-resistant high alumina ceramic products, the quality of international standard, and an annual production capacity of up to 200,000 tons or more, become a wear-resistant ceramic products production bases.

公司引进全套国际最先进生产设备，成功研制出&薄斯美&系列高品质高铝耐磨陶瓷制品，质量达国际水平，年生产能力可达20万吨以上，成为国内外耐磨陶瓷制品的生产基地。

The article introduced the measuring technique of the grain size of ceramic alpha alumina, including electronic microscope, Laue X-ray diffraction, nitrogen absorption specific surface area, infrared spectra and grinding method.

本文介绍了电子显微镜、X射线衍射、氮吸附小比表面法、红外光谱结构分析、研磨法等用于陶瓷氧化铝晶粒度测定的情况，通过对比，指出了电子显微镜能够真实地反映微观世界，是多种分析方法的基

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。