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期刊Modification of Corrosion Resistance by yttrium IonImplantation of 304L Stainlesa Steel
《稀土学报:英文版》1996年第2期133-139,共7页翁端 王敏 陈家福 火时中 
ModificationofCorrosionResistancebyYttriumIonImplantationof304LStainlesaSteelWengDuan(翁端);WangMin(王敏);ChenJi...显示全部
关键词:yttrium ION IMPLANTATION CORROSION RESISTANCE MODIFICATION 
期刊ICP-MS法检验小麦粉标物中超痕量级镧、钐和钇的均匀性被引量:3
《分析试验室》2000年第2期71-73,共3页刘虎生 王耐芬 王小燕 卢国王呈 刘君卓 
利用 ICP- MS法 ,对小麦粉标物 GBW0 850 3中 La、Sm和 Y进行均匀性检验。采用 t检验法和 F检验法的联合技术统计处理数据 ,检验结果表明 ,瓶内和瓶间的均值与方差不存在显著性差异 ,证明样品均匀。
关键词:ICP-MS 小麦粉标物 均匀性    
期刊Comparative studies on Y(Ⅲ)and Dy(Ⅲ)extraction from hydrochloric and nitric acids by Cyanex 572 as a novel extractant被引量:1
《稀土学报:英文版》2018年第12期1342-1350,共9页N.E.El-Hefny M.S.Gasser Sh.Sh.Emam W.H.Mahmoud H.F.Aly 
funded by the Egyptian Atomic Energy Authority
Extraction of Y(III) and Dy(III) from hydrochloric and nitric acids by Cy-572 in kerosene was studied. The factors affecting the extraction were separately investigated. The stoichiometry of the extracted species was ...显示全部
关键词:EXTRACTION Cyanex-572 yttrium LANTHANIDES Separation factor SAPONIFICATION 
期刊Y对AZ81镁合金组织和力学性能的影响被引量:16
《特种铸造及有色合金》2007年第5期384-387,327,共4页王小强 李全安 张兴渊 
河南省高校创新人才培养基金资助项目([2002]129);洛阳市科技攻关项目(0602018A)
通过合金制备、微观分析和力学性能测试等方法,研究了稀土元素Y(质量分数为1%~4%)对AZ81镁合金微观组织和力学性能的影响。结果表明,适量(1%~2%)Y的加入使AZ81镁合金的组织明显细化,β(Mg17Al12)相减少,同时析出了针状和粒状的化合物A...显示全部
关键词: AZ81镁合金 显微组织 力学性能 
期刊Effect of Y_2BaCuO_5 Phase Content on Magnetic Property in Bulk Melt-textured YBCO
《稀土学报:英文版》1995年第2期137-139,共3页付雪奎 肖玲 任洪涛 
EffectofY_2BaCuO_5PhaseContentonMagneticPropertyinBulkMelttexturedYBCOFuXuekui(付雪奎),XiaoLing(肖玲),RenHongtao(任...显示全部
关键词:Oxide superconductor Y2BaCuO5 PHASE CONTENT MAGNETIC PROPERTY yttrium 
期刊Synthesis and Characterization of yttrium Doped Nano-zirconia by a Cationic Surfactant-assisted Route
《结构化学》2006年第12期1512-1516,共5页俞建长 胡胜伟 
Supported by the Key High-level Scientific and Technical Project of Fujian Department of Science and Technology (2004H008)
Recently, more and more interest has been focused on zirconia for its unique characteristics. In this paper, via the preceding preparation technique, yttrium can be successfully incorporated into nano-zirconia by a ca...显示全部
关键词:cationic surfactant NANO-ZIRCONIA yttrium doping modification 
期刊IMPROVEMENT OF OXIDATION RESISTANCE AND MECHANICAL PROPERTIES BY THE ADDITION OF yttrium AND SILICON IN A Ni_3Al BASE ALLOY IC6被引量:3
《金属学报:英文版》1998年第4期296-300,共5页C.B. Xiao and Y.F.Han(Beijing Institute of Aeronautical Materials (BIAM), Beijing 100095, China) 
The oridation resistance at 1100°C of a dirationally solidified Ni3Al base alloy IC6is substantially improved by the addition of yttriurn or yttrium and silicon. The stress rupture property under 1100°C/80MP...显示全部
关键词:Ni3Al yttrium SILICON OXIDATION resistance 
期刊STRUCTURE AND MAGNETIC PROPERTIES OF YFe_(12-x)Ti_x COMPOUNDS被引量:1
《金属学报:英文版》2001年第3期171-176,共6页B. Fuquan, J.L. Wang, N. Tang, W.Q. Wang, Z.Z. Guo, G.H. Wu and F.M. Yang (State Key Laboratory of Magnetism, Institute of Physics, The Chinese Academy of Sciences, Beijing 100080, China) (Department of Physics, Inner Mongolia Normal University, Huhhot 01 
This investigation was supported by the National Natural Science Foundation of China (Grant No.59861002) ;financed by the Nat
Structure and magnetic properties of the YFe12-x Tix compounds with x=0.85, 1.00, 1.10, 1.20 and 1.30 have been investigated. Both the thermomagnetic analysis and X-ray diffraction patterns show that all compounds Btu...显示全部
关键词:magnetocrystalline anisotropy Curie temperature spontaneous magnetization 
期刊The Polymerization of Methyl Methacrylate in the Presence of a New Homogeneous yttrium Catalyst
《高等学校化学研究:英文版》1993年第2期148-151,共4页LIU Jian-fei, SUN Jun-quan SHEN Zhi-quan (Department of Polymer Science and Engineering, Zhe Jiang University, Hangzhou, 310027) 
Methyl methacrylate(MMA) polymerized in the presence of a new homogeneous catalyst of Y(acac)3-(i-Bu)3Al-BuLi. The effects of MMA/Y, Al/Y, Li/Y molar ratios, polymerization temperature and time are reported. The resul...显示全部
关键词:yttrium BUTYL lithium Methyl METHACRYLATE POLYMERIZATION 
期刊声发射和激光拉曼研究镍氧化机制中的稀土元素效应
《分析测试学报》2004年第3期22-25,30,共5页靳惠明 FELIX A Conrado 
国家自然科学基金资助项目(59231011)
对纯镍及其表面离子注钇样品在1000℃空气中的恒温氧化和循环氧化行为进行了研究。用扫描电镜 (SEM)和透射电镜 (TEM)对氧化膜的表面形貌及结构进行了观测。研究表明离子注钇极大地提高了金属镍的抗氧化性能。此外 ,用声发射 (AE)技术...显示全部
关键词:氧化 离子注入 声发射 激光拉曼  稀土元素效应  
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