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- uranium oxide ceramics 氧化铀陶瓷
- Thus,certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide. 因此,含75%25氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。
- Thus, certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide. 比如,含75%25氧化铀的某种沥青铀矿物质的放射性是铀。
- A method of constant-current coulometric titration for determination of uranium in uranium oxide is described. 本工作采用恒电流库仑法分析铀氧化物中的铀。
- There was another example, and that was the famous case of the alleged contract between Iraq and Niger for the import of yellowcake, uranium oxide. 存在这样一个例子,就是那个著名的被宣称的伊拉克和尼泊尔间的冲突,因为“黄饼”-铀氧化物-的进口。
- After study and tests, zirconium oxide ceramics is selected as the material for the frame of the potentiometer, and the problem is solved. 经研究和试验,改用氧化锆陶瓷材料制作电位器骨架,比较好地解决了这一问题,这是一条提高高温高湿条件下线绕电位器绝缘电阻的途径。
- This method has been used to analyze the machinability ranks for the compound oxide ceramics containing lanthanide phosphate. 通过对含稀土磷酸盐的氧化物复合陶瓷材料的可加工性等级分析,证明该方法是可行的。
- Change of Oxide Ceramics Microhardness under Action of High Current Pulsed Beam of Low Energy Electrons Surzhikov A.P.;Frangulyan T.S.;Ghyngazov S.A. 西昆仑-塔里木盆地盆-山结合带的中、新生代变形构造及其动力学崔军文;
- The depleted uranium oxide will enter the human body and make interior radiation to body,which will lead to protoplasm to beget the hereditary mutation. 贫铀氧化物主要是通过对人体产生内照射而使细胞质发生可遗传的突变.
- Variable kinds of oxide ceramics, in-cluding Y-TZP,zirconia toughened alumina(ZTA) and Al2O3,were microwave sintered in a home-designedmicrowave applicator. 重点讨论了烧结温度、保温时间对烧结密度的影响。
- These copper oxide ceramics conduct electricity without loss at temperatures far higher than those needed for conventional superconductors, albeit still far below room temperature. 高温超导体采用铜氧化物陶瓷材料,比起传统的超导体,它可以在温度高出许多的环境下传导电流,而且不会耗损,虽然这个温度仍比室温低得多。
- Taking the extra fine petroleum coke powder as basic constituent and adding a bit of complex oxide ceramics powder, a carbon graphite matrix with high strength and wearability was prepared. 采用超细石油焦粉为主要成分 ,添加复合氧化物陶瓷粉末 ,制备一种高强、耐磨的炭石墨基体 ;
- Taking the extra-fine petroleum coke powder as basic constituentand adding a bit of complex oxide ceramics powder, a carbon-graphite-matrix with high strength and wearability was prepared. 采用超细石油焦粉为主要成分,添加复合氧化物陶瓷粉末,制备一种高强、耐磨的炭石墨基体;选择适当的热处理工艺控制石墨化程度;
- Researches on the superplasticity of advanced structural ceramics were systematically reviewed,emphasising on three kinds of ceramics:oxide ceramics,nitride ceramics and carbide ceramics. 针对先进结构陶瓷介绍了国内外超塑性的研究状况,比较系统地介绍了氧化物陶瓷、氮化物陶瓷、碳化物陶瓷的超塑性。
- An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite. 脂铅铀矿一种由桔红到黄灰色的多种铀氧化物、硅酸盐和盐的混和物,在铀矿物的自然。
- Some countries, most notably France, currently use a closed fuel cycle in which plutonium is separated from the spent fuel and a mixture of plutonium and uranium oxides is subsequently burned again. 有些国家,尤其是法国,使用一种封闭式燃料循环,能将钸从核废料分离出来后,与氧化铀混合再次当成燃料。
- Zinc oxide ceramics for use in varistors 压敏电阻器用氧化锌陶瓷材料
- Effect of Additives on Properties of Oxide Ceramics 添加剂对氧化物陶瓷性能的影响
- Inert Aluminum Oxide Ceramic Balls are widely used in many fields, including petroleum, chem... 发布者:许小丽所在地:广西北海市行业:化工职位:业务主管工作年限:三年以上
- aluminum oxide ceramics membrane 氧化铝陶瓷膜