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氢对Al和V在β纯Ti中扩散的影响

赵林若 , 张少卿 , 颜鸣臬

材料研究学报

本文采用扩散偶实验方法研究了氢对Al、V 合金元素在β纯Ti 中扩散的影响。结果表明,氢可以提高Al,V 的扩散系数,尤其使Al 的的扩散系数提高一个数量级。氢的这一作用被认为是氢在Ti 中的弱键效应所致。

关键词: , diffusion , titanium , aluminium , vanadium

碳钢/Ti和碳钢/Ti/海军黄铜在海水中电偶腐蚀的研究

杜敏 , 郭庆锟

中国腐蚀与防护学报

采用动电位极化技术及失重法研究Q235B碳钢/TA2钛和Q235B碳钢/TA2钛/海军黄铜在 海水中的电偶腐蚀规律.测定了Q235B碳钢、TA2钛和海军黄铜在海水中的自然腐蚀电位、腐 蚀 速率和稳态极化曲线,测定了不同面积比时电偶对电偶电流的大小、方向,电偶电位以及电 偶对阳极和阴极的失重速...

关键词: 电偶腐蚀 , seawater , carbon steel , titanium , navel brass

工业纯钛和00Cr25Ni22Mo2不锈钢的冲刷腐蚀

王健云 , 周育英 , 周清末

中国腐蚀与防护学报

利用自行设计的动态模拟旋转装置,用失重法和电化学测试法通过改变转速、温度等条件研究了工业纯钛和00Cr25Ni22Mo2不锈钢在1mol/L H2SO4 溶液中的冲刷腐蚀。结果表明:随着转速的增加和温度的升高,工业纯钛和00Cr25Ni22Mo2不锈钢的冲刷腐蚀速度增大,高温(83℃、92℃)转速高...

关键词: 冲刷腐蚀 , stainless steel , impendance , titanium

纯钛表面电解液微弧碳氮化制备碳氮化钛厚膜

李新梅 , 孙文磊 , 憨勇 , 刘炳

金属学报

采用电解液微弧碳氮化技术(PECN), 在纯钛试样表面沉积出较厚且与基体结合牢固的多孔纳米 Ti(CxN1-x)改性层, 研究了改性层结构和组成随PECN处理时间的演变规律. 结果表明: 随放电处理时间延 长, PECN--Ti(CxN1-x)膜层厚度、膜层中C/N的原子比以及微孔直径皆增加. 处理...

关键词: 电解液微弧碳氮化 , titanium , Ti(CxN1-x) films

SOLID REACTION BETWEEN PRESSLESS SINTERED Si_3N_4 SUBSTRATE AND Ti-DEPOSITED FILM

XIAN Aiping SI Zhongyao Institute of Metal Research , Academia Sinica , Shenyang.China XIAN Aiping Institute of Metal Research.Academia Sinica , Shenyang 110015.China

金属学报(英文版)

The chemical reaction at solid state between the pressless sintered Si_3N_4 substrate and Ti-de- posited film has been studied by X-ray diffraction analysis.The reaction all depends upon the temperature.It seems no reaction below 973 K:Ti_2N and Ti_5Si_3 form from 1073 to 1123 K: TiN and Ti_5Si_3 fo...

关键词: titanium , null , null , null

Polymer Sensitized Quasi Solid-State Photovoltaic Cells Using Derivatives of Polythiophene

G.K.R.Senadeera , J.M.R.C.Fern

材料科学技术(英文)

Substituted thiophene sensitized, nanocrystalline TiO2-based quasi solid-state solar cells were fabricated by using either poly (3-thiophene acetic acid) (P3TAA) or a copolymer with poly (3-thiophene acetic acid)-poly (hexyl thiophene) (P3TAA-PHT) polymers and copper iodide (CuI) as a hole conductin...

关键词: Solar cells , cells , polymers , titanium , dioxide

HYDROGEN EFFECT ON DEFORMATION BEHMIOR OF TITANIUM ALLOY AT HIGH TEMPERATURE

C.H. Zhou , K. Yang , D.F. Li and Y.X. Lu(Liaoning Key Lab for Hydrogen and Materials , Institute of Metal Research , The Chinese Academy of Sciences , Shenyang 110015 , China)

金属学报(英文版)

The effect of hydrogen on the deformation behavior of three typical kinds of titanium alloys, pure Ti, Ti-6Al-4V and Ti-15V-3Cr-3Al-3Sn (Ti-15-3), at high temperature has been investigated by short time creep test. XRD and TEM techniques are used to examine the changes in their microstructures. The ...

关键词: titanium , null , null

ADVANCED SYNTHESIS OF LIGHT METALS

F.H. Froes(IMAP , University of Idaho , Moscow , ID 838443026 , USA Manuscript received 26 August 1996)

金属学报(英文版)

The synthesis, processing and mechanical properties of the light metals, aluminum,magnesium and titanium Produced by advanced techniques are reviewed. Synthesis techniques to be addressed will include rapid solidification, spray deposition, mechanical alloying, plasma Processing and vapor deposition...

关键词: :synthesis/processing , null , null , null , null , null , null , null , null , null , null

电感耦合等离子体原子发射光谱法测定TaNb6合金中铌和10种杂质元素

李延超 , 林小辉 , 梁静 , 李来平 , 王晖 , 张小明

冶金分析 doi:10.13228/j.boyuan.issn1000-7571.009759

使用氢氟酸、盐酸、硝酸混合酸溶解TaNb6合金样品,选择Nb 309.418 nm、Fe259.940 nm、Cr 267.716 nm、Ni 221.647 nm、Mn 257.610 nm、Ti 336.121 nm、Al 167.076nm、Cu 224.700 nm、Sn 189.989 n...

关键词: 电感耦合等离子体原子发射光谱法 , TaNb6合金 , , , , , , , , , , ,

QUANTITATIVE ANALYSIS OF NITROGEN IN COMPOUND TiN WITH ELECTRON MICROPROBE

SHANG Yuhua XU Leying Institute of Metal Research , Academia Sinica , Shenyang , China SHANG Yuhua Senior Engineer , Institute of Metal Research , Academia Sinica , Shenyang 110015 , China

金属学报(英文版)

Deducting interference method was applied to determine the concentration of nitrogen in the presence of Ti.This procedure is available in treating the interference of same order diffraction in EPMA....

关键词: interference , null , null , null

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