1.This paper deals with RE-B-Al diffused into the armco iron using pasty method.
采用膏剂法对工业纯铁进行稀土硼铝共渗,观察了渗层组织,探讨了硼物的形成机制。
2.The response of T1 phase size to heattreatment processing and rare-earth element content are discussed.
根据T1相尺寸测定结果,分析了T1相尺寸与热处理工艺、稀土元素之间的关系。
3.A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.
12.Isothermal precipitation behavior of the calcium cerite phase in RE-bearing blast slag was studied by quenching method.
应用“淬火法”究了等温过程含稀土高炉渣中铈钙硅石相的结晶行,并讨论了该相析出和长大的动力学规律。
13.Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium-neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet.
稀土金属,如金属钕和金属皮(金属镨,钕) ,用于稀土磁铁,主要钕铁硼磁铁。
14.The REE patterns for bitumen is similar to those for supracrustal sedimentary rocks in areas with no basement faults but stabilized structural settings.
在基底断裂不发育且构造稳定的区域原油沥青,其稀土模式具有与上地壳沉积岩相似的特征。
15.The RE impurities in 4N lutecium oxide are determined by ICP-AES in this paper.The effects of matrix concentration acidity on tested element are analysed.
采用ICP-AES法测定4N氧镥中稀土杂质,考察了基体浓度、酸度对被测元素的影响。
16.Neodymium is a bright, silvery rare-earth metal element, found in monazite and bastnaesite and used for coloring glass and for doping some glass lasers.
17.The results show that rare earth elements can efficiently improve the structures of the Chromvanadizing layer, the rate of growth and properties of diffusion layer.
结果表明,稀土元素能有效地改善铬钒共渗层结构,提高共渗层生长速度和性能。
18.This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.
19.A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.
20.Here a series of lanthanide-galactitol complexes were prepared and characterized by Raman spectroscopy.The results show that the Raman spectra of the complexes have been changed substantially.