刚玉

Corundum is found on all continents particularly in Burma, South Africa, Canada, The Ural Mountains in Western Russia, and the United States.

刚玉被发现在所有大陆，特别是在缅甸，南非，加拿大，西欧，俄罗斯乌拉尔山脉，和美国。

In this paper,an achievement on water-soluble cores of aluminabase suitable for gray-iron casting is reported.

本文报导了一种可用于铸铁件生产的刚玉基水溶性型芯的研究成果。

Anyolite is the name frequently applied to all gemrocks that consist largely of massive apple-green zoisite plus ruby-red corundum ( i.e., medium or relatively low grade ruby)± macroscopic hornblende.

Anyolite ，该名称是一个经常惯用的宝石名称，准确描述了其组成是又大块的苹果绿黝帘石，并伴随红色刚玉（中度或者低级别的红宝石）以及肉眼可观察到的角闪石。

Using metal Al and TiO2 powders as starting materials TiN/Al2O3 composite ceramics were prepared by aluminothermic reduction of TiO2 in coke bed and a flowing nitrogen stream.

以金属铝粉和钛白粉为原料，在流动氮气和匣钵埋碳保护气氛下采用铝热还原氮化法制备了TiN/刚玉复合陶瓷。

Under the condition of applying scale test of UNITANK process,rubber film aerator and campanulate corundum aerator have been investigated.

在生产性试验条件下，考察了橡胶膜片曝气器与钟罩式刚玉曝气器在UNITANK工艺中的实际应用情况。

The applications of against-wear of corundum ceramics in the power plants were analysed by comparition, it is more effective than the other against-wear materials.

分析了刚玉陶瓷在火电厂防磨中的应用，和其它防磨材料比较，其防磨效果更佳

The effects of resins ratio, proportion of resin presents, different kinds of ceramic particles, impact angle, velocity of the erodent (alumina, silicon dioxide and calcite) and impact time (expressed by the weight of being used erodent) were demonstrated.

研究了树脂的配比、涂层中树脂的含量、增强体的种类、冲蚀粒子(刚玉、二氧化硅和方解石粉)的速度、冲蚀角度和冲蚀时间(用冲蚀粒子的用量来表示)等因素对涂层的冲蚀率的影响。

The effects of α-Al2O3 micro-powder and nano-powder additions on matrix rheologic behavior were studied. The optimum matrix granulometric composition was obtained based on the investigation of matrix rheologic behavior and the properties of α-Al2O3 nano-powder composite high purity corundum brick.

研究了α-Al2O3纳米复合高纯刚玉砖基质中的微粉、α-Al2O3纳米粉的加入量对基质流变性的影响，结合试样的烧后性能确定其基质的最佳颗粒组成。

Carrying current abrasion experiment and performance analysis of metallurgic slide with double lubricative copper base powder

莱钢炼钢厂开发了滑板修复再利用技术，选用电熔刚玉复合材料作芯体，以高附着性、防氧化的表面特殊涂料涂抹滑板表面，并严格加工工艺和检验标准。

Mechanics of explosion ; hit velocity ; test ; nubbly corundum concrete ; penetration

爆炸力学；着靶速度；试验；刚玉块石混凝土；侵彻

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。