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- beryllium boride 硼化铍
- Keywords Ab initio;Cluster;Beryllium borides;Stability; 从头算;原子簇;铍硼化合物;稳定性;
- Keywords Beryllium Borides;Structure;Bonding properties;Ab initio; 铍硼化物;结构;成键;从头算;
- Ab Initio Study on Stability of Tetratomic Beryllium Borides Clustres 铍硼四原子簇合物的量子化学从头算
- We should stop using beryllium whenever possible. 我们只要可能,就应该停止用铍。
- Boron and boride have been widely applied to modern industry. 摘要硼及其硼化物在现代工业中有着广阔的应用前景。
- However the toxic properties of beryllium limit its application. 然而铍的毒性限制了它的作用。
- Boride series of main products: boric acid, borax, and so on. 硼化物系列主要产品有:硼酸、硼砂等。
- Once inhaled, beryllium is like a time bomb in the body. 一旦人体吸入这些物质,铍就象在身体里的定时炸弹。
- Parts in contact with liquid in pipe are of brass and beryllium copper. 在管道内与流体接触的部件是黄铜和铍铜合金。
- Fortunately, not everyone's immune system will overreact to beryllium. 幸运的是,不是所有人的免疫系统都对铍反应过度。
- The erosion of a divertor target of beryllium in a fusion reactor is discussed. 讨论了偏滤器铍靶在聚变堆工况下的腐蚀问题。
- Studies on the Reduction of Aromatic Oximes Using Borohydride Exchange Resin-Nickel Boride(cat. 氢硼化离子交换树脂-硼化镍(催化)还原芳香肟的反应研究。
- The preparation of ternary boride hard alloy cladding layer on steel substrate is studied. 研究采用铸渗法制备三元硼化物硬质合金覆层钢基材料。
- The conclusion can be used to guide the manufacturing of ternary boride cermets cladding parts. 本文的研究结果对于三元硼化物金属陶瓷硬质覆层零件的制造具有实际意义。
- Why under TEM acicular-lingulate boride has the characteristic of“tree-wheel”has also been analysed. 着重探讨了硼化物在其生长过程中的微观机制,分析了硼针的透射电镜组织呈现“年轮”特征的原因。
- A natural beryllium silicate, Be2SiO4, occurring as vitreous crystals sometimes used as gems. 硅铍石一种天然铍硅酸脂,Be2SiO4,以玻璃晶体出现,有时用作宝石
- The ternary boride base cermets have exhibited good mechanical properties and excellent wear and corrosion resistance. 指出三元硼化物基金属陶瓷具有良好的机械性能和杰出的耐磨、耐蚀等性能;
- The influence of alloy ingredient on corrosion resistance of ternary boride cermet clad materials was studied. 研究了合金组分对覆层材料耐腐蚀性的影响。
- Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum. 但如果用铝包覆铍,则可避免加工过程中及储存期间的中毒问题。