corundum

noun

1. 刚玉（用作研磨料）
   an extremely hard form of alumina found in rubies and sapphires . Corundum is used as an abrasive .

1. Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.
   用于高炉、热风炉砌筑刚玉砖、莫来石砖、硅线石砖、低蠕变高铝砖。
2. Effect of microsilica addition on ρ-Al_2O_3 bonded corundum castables
   SiO2微粉加入量对ρ-Al2O3微粉结合刚玉浇注料的影响
3. This kind of refractory castables have good flow characteristics and excellent mechanical properties, and their hot rupture strength is better than that of ultra-low cement bonded corundum castables.
   硅溶胶结合刚玉浇注料具有良好的流动性和常温强度，其高温热态抗折强度高于水泥结合刚玉浇注料。
4. Production and Application of Environmental Powder Coating Synthesis of molochite using fly ash from fused brown corundum
   环保型刚玉高光干粉涂料生产与应用电熔棕刚玉除尘粉合成莫来卡特的研究
5. Special varieties of grinding with sintered corundum abrasives such as abrasive and fiber.
   特殊品种的磨具有烧结刚玉磨具和纤维磨具等。
6. Any of various forms of aluminum oxide occurring naturally as corundum.
   任何天然以刚石形式存在的氧化铝。
7. The influence of nano-silica on the properties and microstructure of corundum castable is studied.
   研究纳米二氧化矽的加入对刚玉浇注料性能与结构的影响。
8. A transparent deep red variety of corundum; used as a gemstone and in lasers.
   一种透明的深红色刚玉，经雕琢后可用作宝石，亦可用于激光器。
9. Effects of alumina micro powders and water reducer on workability of corundum castables
   氧化铝微粉与减水剂对刚玉质浇注料施工性能的影响浇水带，纺织材料制成
10. Preparation and Performance of Nanocrystalline Corundum Abrasive
    纳米晶陶瓷刚玉磨料的制备及性能研究
11. The Effect of Matrix Phase on the Properties of Mullite/ Corundum Kiln Furniture
    基质相对莫来石-刚玉窑具性能的影响
12. A precious transparent stone of rich blue corundum valued as a gemstone.
    一种珍贵的透明蓝色刚玉，用作宝石。
13. Sandblasting is the most commonly used coarsening process, in sharp sand, hard as well, the use of quartz sand, corundum and so on.
    喷砂是最常用的粗化工艺，砂粒以锋利、坚硬为好，可选用石英砂、金刚砂等。
14. In the design of balanced seal, the barrel type seal has adopted a new-type material of wear resistant corundum to enable no failure for many years.
    在平衡密封设计中，筒式釉封采用了新型耐磨金刚砂材料，具有常年无故障性能。
15. In addition, there are some special species, such as abrasives, such as sintered corundum.
    此外，还有一些特殊品种，如烧结刚玉磨具等。
16. Effect of nano-calcium carbonate addition on properties of corundum castable
    纳米碳酸钙加入量对刚玉质浇注料性能的影响
17. A hard gary-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive ( especially as a coating on paper).
    一种坚硬的灰黑色矿物，由刚玉和赤铁矿或磁铁矿构成，用作研磨剂（尤其用在砂纸外表）。
18. Study on SiAlON bonded corundum or SiC composites synthesized in different atmospheres
    不同气氛下合成的SiAlON结合刚玉或碳化硅材料的研究
19. This corundum type of gem is formed from a variety of aluminum oxide.
    这刚玉类宝石的形成从氧化铝品种。
20. The former general with corundum and silicon carbide abrasive, while the latter such as diamond and cubic boron nitride superabrasive made.
    前者用刚玉和碳化硅等普通磨料，后者用金刚石和立方氮化硼等超硬磨料制成。此外，还有一些特殊品种，如烧结刚玉磨具等。
21. HJA-7 and HJA-8 has a high sintered density, contraction rate, for the production of high-grade refractory materials, temperature, wear-resistant corundum products.
    HJA-7和HJA-8具有较高的烧结密度，地收缩率，适用于生产高档耐火材料，耐温、耐磨刚玉制品。
22. By using pressureless sintering technique, the ceramics corundum abrasives through the doping of MgO and SiO2 additives were prepared.
    以氧化镁和氧化硅为烧结添加剂，利用无压烧结工艺制备了陶瓷刚玉磨料。
23. Effects of kind and grain size of corundum aggregate on thermal shock resistance of corundum-mullite materials
    刚玉骨料种类与粒度对刚玉-莫来石材料抗热震性的影响
24. Research on Water Based Coating with High Chrome Corundum for Steel Castings of EPC
    铸钢用水基高铬刚玉消失模涂料试验研究
25. It is closely related to the corundum structure except that the cations are of two different types.
    除了阳离子是两种不同种类以外，它和刚玉构型非常接近。
26. Fabrication and Properties of Metal-nitride Bonded Corundum Slide Plate
    金属-氮化物结合刚玉滑板的制备与性能研究
27. Effect of TiO_2 addition on properties of corundum spinel castables
    TiO2加入量对刚玉-尖晶石浇注料性能的影响
28. Analysis on several key technical problems in smelting brown corundum
    冶炼棕刚玉磨料生产过程中几个关键技术问题的分析
29. Preparation of High-Performance Corundum Castable Refractory Used for FBC Boilers
    循环流化床锅炉用高性能刚玉质耐火浇注料的研制
30. Study on Effect of Dispersants on Rheological Behavior of the Matrix Slurry of Corundum Based Castables
    分散剂对刚玉质浇注料基质浆体流变性能的影响

noun

1. very hard mineral used as an abrasive

   Synonym:    corundom