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- During Service, if the Lanthanon aluminates luminescent powder surface contacts and does relative movement with metal, it will be nigrescent. 摘要稀土铝酸盐发光材料在使用过程中和金属铁接触并发生相对运动则会出现色泽变暗现象,影响其产品外观及发光亮度。
- lanthanon aluminates 稀土铝酸盐
- Suitable lanthanon benefits to advance whole performance. 适量的稀土元素的加入有利于提高熔覆层的整体性能;
- Nickel and lanthanon have effect on prevent crack of cladding. Ni和稀土元素的加入能有效地防止熔覆层的裂纹产生。
- Engaged in the research project of "Studies on the lanthanon stabilizer". 参与横向研究课题“稀土稳定剂的开发”。
- Engaged in the research project of “Studies on the lanthanon stabilizer”. 参与横向研究课题“稀土稳定剂的开发”。
- The main anionic finishing agents applied in textiles are tourmaline and natural ores with micro-pores and lanthanon. 纺织品中应用的负离子整理剂主要为电气石和加稀土元素的天然超微多孔质矿石。
- The Lanthanon and its compounds, because of its 4f electronic characters, have special performance. 稀土元素由于具有4f电子特性,使其元素及其化合物具有许多特殊的性能。
- The lanthanon lead alloy grids have good corrosion resistance ,it meets the require-ments of float charge and deep cycle use. 安全可靠:采用独特设计,无污染,无腐蚀,防酸,隔爆,抗变形能力强,安全性能优越;
- The results show that all kinds of yttrium aluminates such as YALO_3,Y_4Al_2O_9 and Y_3Al_5O_(12), appear in the grain boundaries, and B_2O-3 can dissolve in yttrium aluminates. 结果表明,晶界处存在YAlO_3,Y_4Al_2O_9及Y_3Al_5O_(12)等各种铝酸钇结晶物,B_2O_3可固溶到铝酸钇中形成固溶体。
- Also the egg alumin BDA was injected into the air passage for excitation in vitro so as to test the broncho- pulmonary perfusion flow. 用卵蛋白乐氏液从气管注入作体外激发 ,测支气管肺灌流速度。
- Kerneos ( formerly known as Lafarge Aluminates ), is the world leader for high performance aluminates products, with a hundred years of production history. 林栋经理:凯诺斯公司,前身为拉法基铝酸盐公司,它的历史可以追溯到一百多年前的拉法基公司。
- The long lasting phosphorescent materials composing of alkaline earth aluminates, which were found in 1990s, are a kind of important energy power and saving energy materials. 90年代发现和发展起来的铝酸盐体系长余辉发光材料是一类重要的新型能源材料和节能材料。
- And then , the all specified parameters about lanthanon showed the granite magma had got through a perfect crystallization and diagenetic differentiation. 稀土元素方面,各特征参数均显示出岩体经历了完善的结晶分异过程,这为含矿热液的形成提供了良好前提条件。
- Nanosized-aluminum hydroxide powder is prepared by the carbonation method from sodium aluminates solution and carbon dioxide in a rotating bed with helix channels. 以偏铝酸钠溶液和二氧化碳气体为原料,采用螺旋通道型旋转床超重力法制备纳米氢氧化铝粉体。
- There are 186 new categories listed, including heavy diesel oil, apatite and lanthanon ore. They are mostly non-renewable resources, energy-consuming and high-polluting products. 其中有186种新的种类列入表格,包括柴油,磷灰石和稀土元素。它们大部分是那些不能循环使用,消耗能源和污染环境的产品。
- The conceive of assembling ETM arrays in a porous anocic alumin membranes by electron beam deposition combined with ion beam bombardment technique were proposed in this project. 本项目提出了利用电子束蒸发加离子束轰击的方法将ETM组装到纳米孔氧化铝膜中的设想。
- The thermal conductivity and secondary-phase aluminates of aluminum nitride with different sintering aids of rare-earth oxides Sm-2O-3? Dy-2O-3? Sm-2O-3-Dy-2O-3 are studied from the viewpoint of microcryogenics. 本文从低温微结构工程学的观点 ;比较AlN中加入Sm2 O3、Dy2 O3、Sm2 O3 Dy2 O3稀土烧结助剂的热导率、第二相铝酸盐的变化 ;探讨了铝空位和氧影响AlN的热导性 .
- This task adopted boron, silicon, and chromium to enhance hardncss andwearability of cladding, lanthanon to advance whole performance of cladding,and nickel to improve resistance crack. 通过成分设计、工艺试验、组织与性能分析和模糊综合评价,找到了获得比较理想的BSiNiCr稀土系列铁基合金激光熔覆层的激光熔覆工艺与配方成分。
- Abstract: The long lasting phosphorescent materials composing of alkaline earth aluminates, which were found in 1990s, are a kind of important energy power and saving energy materials. 文摘:90年代发现和发展起来的铝酸盐体系长余辉发光材料是一类重要的新型能源材料和节能材料。