Springer Link
Gráinne Gilmore, Andrew Robson, Alyn Shipton, DJM, David Aaronovitch, Mark Souster, Richard Hobson, Janet Rushton, Jonny Wilkinson, Christine Seib, David Irvine, David Chater, Joanna Bale, James Ducker, Jessica Roscoe, Clive Davis, Elizabeth Judge, Rosing King; Mr Peter H. Rollin, Diss, John Norfolk, Sophle Kirkham, James Hider, Jenny Knight, Jeremy Whittle, Kevin Eason, Andrew Norfolk, Richard Daniels, Philip Webster and John Goodbody, Ben Webster Transport Correspondent, Gary Duncan Economic Agenda, Michael Halpern, Peter Higginson, Robert Gore-Langton, Jack Malvern, Ruth Gledhill, Dan Sabbagh Media Editor, Shirley English, Gary Jacob, David Hawkins, Jill Dupleix, Charles Taylor, Tim Reid, Jonathan Gornall, David Sanderson and Helen Rumbelow, Tom Gatti, James Delingpole, Steve Bird and Helen Rumbelow, David Hands, Graham Keeley, John Anderson, Ella Mason, Phillip Sober, Angela Jameson, Martin Penner, Daniel McGrory, Simon Midgley, Oliver Kay, Norman Giller, Annie Lennox, Ross Clark, David Lister, Sarah Vine, James Gladstone, John Westerby, Julian Evans, Tom Baldwin, John Hopkins, Christopher Martin-Jenkins, Tom Bladwin, Simon de Bruxelles, Bob Trubshaw, Oscar Arias, Rob Wright, John Hopkins Golf Correspondent, Michael Ross, Neil Harman Tennis Correspondent, Marcus Binney, Raymond Keene, Mary Kenny, Christine Buckley, Ruth Lea, Eliza Sweeting, Jan Ullrich, Kaveh Solhekol, Caroline Merrell, Chris Campling, Helen Rumbelow Political Correspondent, Sophie Klrkham, Roy Hyde, Gabriel Rozenberg Economics Reporter, Stewart Tendler, Richard Holledge, Owen Slot Chief Sports Reporter, David Hands Rugby Correspondent, George Walden, Paul Simons, John Allison, Michelle Henery, Andrew Harris, William Rees-Mogg, Nell Harman Tennis Correspondent, Nick Szczepanik, Jonathan Clayton, Tosin Sulaiman, Tim Hames, Alex O'Connell, Sheila Stevenson, Ashling O'connor, Catherine Philp South Asia Correspondent, Mike Rosewell, Anjana Ahuja, Ingrid Mansell, Neil Fisher, M. Wenble, Alan Lee, Walter Gammie, Tony Dawe, Martin Hasseck, David Sanderson, John Blackley, Christopher Irvine, Carl Mortished International Business Editor, Angus Batey, Stephen Dalton, F. Smith, Stephen Gardiner, Nicola Woolcock, Ben Hoyle, Peter Smith, Richard Morrison, Bill Edgar, Adam Sherwin, Judith Picton Phillipps, Joe Bolger, Susan Hazzledine, Alan Jansen, David V. Willey,
... Opera South Pacific Grange Park Concert Ton Koopman/Tini Mathot Stationers' Hall, Ec4 Pop Andy Williams Albert ...
2005 - Gale Group | TDA
Xinlong Wei, Wuyan Zhu, Aolin Ban, Dejia Zhu, Chao Zhang, Hongbiao Dong,
TiNi shape memory alloy exhibits an excellent cavitation erosion resistance. Therefore, it's an effective method for ... Co element addition on cavitation erosion resistance of TiNi based coating deposited by atmospheric plasma spraying (APS) ... microcracks and unmelted particles are presented in all TiNi based coatings. The appropriate addition of Co element is beneficial to reduce the porosity of the TiNi based coating and obtain a denser microstructure. The matrix phase of the TiNi based coatings is TiNi phase. After adding Co ...
Tópico(s): High-Temperature Coating Behaviors
2021 - Elsevier BV | Surface and Coatings Technology
Giles Smith, Andrew Robson, Simon Barnes Chief Sports Writer, Clive Mathieson and Peter Klinger, Dr P. H. Dear, Andrew Pierce, DJM, Neelam Verjee, Tom Rowland, Norman Hammond Archaeology correspondent, Neil Harman Tennis Correspondent and Simon Cambers, David Aaronovitch, Mark Souster, Philip Howard, Hannah Betts, Carol Midgley, Hilary Finch, David Chater, James Bone, Vivienne Westwood, Dame Rosalyn Higgins, Will Pavia, Sam Marlowe, Roselaine Pennino, Alexei Sayle, Joe Joseph, Andrew Norfolk, Valerie Elliott Countryside Editor, Peter Jones, Gabby Logan, David Howarth, Bernard Parke, Dominic Walsh, Tom Bawden, Nell Harman, Jill Dupleix, Jonathan Gornall, Libby Purves, Alan Hamilton, David Sharrock Ireland Correspondent, Lord Rennard Chief Executive, David Hands, Charles Bremner, Sir Alan Muir Wood, Leo Lewls, Graham Keeley, Dominic Carman, Jesse Silverman, David Charter, Richard Susskind, Hugo Rifkind, Angela Jameson, Edward Fennell, Gary Duncan Economics Editor, Oliver Kay, Val Stevens, Gerard Baker, Dan Brennan, Tom Baldwin, Sam Coates, Andrew Billen Interview, Ann Treneman, Simon de Bruxelles, Rob Wright, Geoffrey Dean, Boris Becker, Tim Mickleburgh, Raymond Keene, Dan Sabbagh and Christine Seib, Morgan Cole, Kevin Lawrence, Matt Dickinson, Matt Hughes, David Irning, Peter Allen, Harvey Ingram, Dr Tanya Byron, Sir Paul McCartney, Sir George Martin, Frank Green, Nigel Hawkes, Tim Worstall, Jeremy Page, Caroline Merrell, Peta Bee, Chris Campling, Fran Yeoman, John Buston, Bronwen Maddox, John Bangs, Patrick Hosking, John Brazier, Roger Boyes, David Mattin, Claire Howarth, Noel Gallagher, Gabriel Rozenberg Economics Reporter, Carolyn Asome, Dalya Alberge, Owen Slot Chief Sports Reporter, David Hands Rugby Correspondent, Julian Muscat, Paul Simons, Lewis Smith and Lucie Adams, John Goodbody, Dominic Kennedy, J. Benjamin, Ben Hoyle and Edward Owen, Ashling O'connor, Neil Fisher, Alan Lee, Anthony Cutler, Anthony Loyd, Tim Martin, Tim Flannery, David Charter Chief Political Correspondent, Peter Jenson, Graham Searjeant, David Sinclair, Simon Davies and Gus Hosein, Victoria Johnson, Mark Henderson, Martin Waller, Ashling O'Connor and Matt Dickinson, James Jackson, Carl Mortished International Business Editor, Nigel Hawkes Health Editor, Louise Cohen, Gary Jacob and Oliver Kay, Stephen Cragg, Stephen Dalton, David Powell, Richard Morrison, Frances Gibb, James Christopher, Angela Jameson and Gabriel Rozenberg, Michael Evans, Clare Dight, Bernard Heymann, Chair, Alexandra Blair Education Correspondent, Owen Slot, Olav Bjortomt, Marianne Talbot, Bryan Reuben, Jan Raath, Jenny Davey, Loser Cruisers, Peter Klinger, Patience Wheatcroft, Joe Bolger, Lisa Verrico, Alan Castree, Patrick Newley, A. Graham Hellier, John Watson, Ray Marcelo,
... says Tim Flannery Illegible Article Dish Pork Invol Tini Dolce The workout Peta Bee discovers a new ...
2006 - Gale Group | TDA
Jia–Ning Zhu, Qunfeng Zeng, Tao Fu,
... has provided an overview of the development of TiNi alloys and their applications in biomedicine. The microstructures and properties of TiNi alloys are first introduced. The breakthroughs in the manufacturing and applications in biomedicine of TiNi alloys in recent years have been achieved by ... It is well known that the properties of TiNi alloys are affected by the modification methods on the surface of bulk TiNi alloys. The main preparation technologies of TiNi alloy coatings are evaluated, with particular attention to ...
Tópico(s): Metal and Thin Film Mechanics
2019 - De Gruyter | Corrosion Reviews
Yuepeng Pang, Ying Xu, Yongtao Li, Fen Xu, Lixian Sun, Junhe Yang, Haiwen Li, Shiyou Zheng,
... high-performance Li–S battery cathodes by nano-TiNi synergistically stabilizing C/S composites, whereby the TiNi/C/S hybrid composites were synthesized by infusing S gas into carbon black (CB) and nano-TiNi composites in vacuum. After several initial conditioning charge/discharge cycles, this unique TiNi/C/S hybrid nanocomposite cathode shows a high ... Due to its high electronic/ionic conductivity, the TiNi/C/S nanocomposite can retain an overall capacity ... the outstanding rate capability. The exceptional performance of TiNi/C/S cathode can be ascribed to (i) ...
Tópico(s): MXene and MAX Phase Materials
2019 - American Chemical Society | ACS Applied Energy Materials
Bingwen Lu, Xiufang Cui, Erbao Liu, Xiangru Feng, Meiling Dong, Yang Li, Haidou Wang, Guo Jin,
... have gradually become an attractive processing technology for TiNi alloy. In this work, the Ti50Ni50 alloy was ... mechanical properties were investigated in detail. The PAD-TiNi alloy mainly comprised of TiNi (B2), TiNi (B19’) and Ti2Ni phases. The TiNi cellular crystals, TiNi dendrite crystals and TiNi equiaxed crystals were presented at the bottom, middle and top area of PAD-TiNi alloys, respectively. Some irregular Ti2Ni phases were distributed ... dendritic areas. The peritectic reaction of L (Ti) + TiNi →Ti2Ni led to the formation of irregular Ti2Ni ...
Tópico(s): Shape Memory Alloy Transformations
2018 - Elsevier BV | Materials Science and Engineering A
Yunxue Wang, Renbo Xu, Shengmou Hu, Fuquan Tu, Weiwei Jin,
TiNi alloy has recently been demonstrated to possess superior wear resistance compared to conventional wear-resistant materials. Hence, TiNi alloy may become a potential candidate for tribological applications. In order to exploit tribological applications of TiNi alloy, the thorough understanding of its wear behaviors ... In this paper, the sliding wear behaviors of TiNi alloy with three different phase structure have been ... mechanisms and factors affecting the wear resistance of TiNi alloy were discussed based on results of X- ...
Tópico(s): Corrosion Behavior and Inhibition
2017 - Elsevier BV | Wear
Satoshi Fukumoto, T. Inoue, Satoshi Mizuno, Kozo Okita, T. Tomita, Atsushi Yamamoto,
Friction welding was carried out between TiNi alloy and austenitic stainless steel with and without a Ni interlayer. When TiNi alloy was welded to stainless steel without the Ni ... fracture occurred at the interface between Ni and TiNi. The interface between Ni and TiNi was free from Fe 2 Ti and consisted of mainly TiNi 3 and TiNi. After TiNi 3 was formed as the reaction layer, a eutectic reaction occurred between the TiNi 3 and TiNi base alloy. A reaction layer with a eutectic ...
Tópico(s): MXene and MAX Phase Materials
2010 - Maney Publishing | Science and Technology of Welding & Joining
Hong-Sub Shin, Kwideok Park, Ji‐Heung Kim, Jae‐Jin Kim, Dong Keun Han, Myoung‐Woon Moon, Kwang‐Ryeol Lee, Ji Hoon Shin,
The surfaces of Nitinol (TiNi), a popular metal alloy for arterial stents were thin-coated with diamond-like carbon (DLC) and then grafted with poly(ethylene glycol) (PEG) to increase biocompatibility. The TiNi control, DLC-coated TiNi (TiNi—DLC), and the PEG-grafted TiNi—DLC (TiNi—DLC—PEG) surface characteristics and biocompatibility were evaluated. The hydrophilicity of the TiNi—DLC—PEG significantly increased and the amount of both oxygen and nitrogen on the TiNi—DLC—PEG also increased compared to the TiNi ...
Tópico(s): Metal and Thin Film Mechanics
2009 - SAGE Publishing | Journal of Bioactive and Compatible Polymers
Jinfeng Li, Ziqiao Zheng, Xiwu Li, Zhuowei Peng,
... was investigated. The feasibility for preparing a Cu/TiNi composite with low coefficient of thermal expansion (CTE) through TiNi alloy was explored. Detached TiNi alloy strips were placed between two Cu plates, ... was rolled at 800 °C, then the Cu/TiNi composite was solution-treated followed by compressive stress ... and diffusion in the interface of Cu and TiNi alloy during solution treatment, the solution-treated and compressive stress aged Cu/TiNi composite exhibits a good interface bonding. It is ... memory effect and negative thermal expansion behavior of TiNi alloy in the temperature range approximately between −50 ...
Tópico(s): Magnesium Oxide Properties and Applications
2008 - Elsevier BV | Materials & Design (1980-2015)
Juhai Weng, Jing‐Tang Chang, K.C Chen, J.L. He,
... composed of nickel based alloys. The pseudoelasticity of TiNi intermetallic alloy provides excellent fatigue resistance and cavitation erosion resistance. GTAW was chosen to yield a TiNi alloy overlay onto AISI 1048 medium carbon steel ... The X-ray diffraction pattern shows that the TiNi overlay preserves the B2 phase structure as TiNi rod source material, hence the TiNi overlay exhibits pseudoelasticity and high fracture toughness. The ... to 8.6 GPa, far higher than the TiNi rod source material, mostly due to the trace ...
Tópico(s): Welding Techniques and Residual Stresses
2003 - Elsevier BV | Wear
Seung‐Baik Kang, Kang-Sup Yoon, Ji-Soon Kim, Tae-Hyun Nam, Victor nbsp E. Gjunter,
Porous titanium-nickel shape memory alloys (TiNi SMA) can be fabricated using special engineering technique. This material is a whole porous material with interconnected pores. This porous TiNi SMA retains the unique properties of solid TiNi SMA. Its porosity and pore size can be ... evaluate bone tissue response and histocompatibility of porous TiNi SMA in vivo. Thirty block implants (5 mm×5 mm×7 mm) of porous TiNi SMA were prepared. Analysis of pore structure of ... New Zealand white rabbits were used. Sterile porous TiNi SMA implant was implanted in the defects of ...
Tópico(s): Bone Tissue Engineering Materials
2002 - | MATERIALS TRANSACTIONS
M Tini, Robert Fraser, Vincent Giguère,
... proper spatial expression within the lens(5Liu Q. Tini M. Tsui L.-C. Breitman M.L. Mol. ... which confer different DNA binding specificities (13Giguère V. Tini M. Flock G. Ong E.S. Evans R. ... 6-nucleotide A/T-rich sequence(13Giguère V. Tini M. Flock G. Ong E.S. Evans R. ... strong HRE for this orphan receptor(13Giguère V. Tini M. Flock G. Ong E.S. Evans R. ... response elements including the γF-HRE(13Giguère V. Tini M. Flock G. Ong E.S. Evans R. ... arranged in different configurations (Fig. 3A)(13Giguère V. Tini M. Flock G. Ong E.S. Evans R. ...
Tópico(s): Estrogen and related hormone effects
1995 - Elsevier BV | Journal of Biological Chemistry
TiNi type shape memory alloys can absorb hydrogen during the electropolishing of TEM specimens and can be ... atoms can induce long-range ordering in the TiNi alloys and “extra” 12-reflections which include 0 ... of hydrogen and high affinity of oxygen in TiNi alloys. Les alliages TiNi à mémoire de forme peuvent absorber de l' ... un ordre à longue distance dans les alliages TiNi, avec des réflexions supplémentaires en12 telles que 0 ... affinité importante de l'oxygène dans les alliages TiNi. Elektronenmikroskopische Proben der Formgedächtnislegierungen vom Typ TiNi können ...
Tópico(s): Advanced Memory and Neural Computing
1988 - University of Toronto Press | Acta Metallurgica
... content and the hardening capability of Ni-rich TiNi compounds, and the effect of heat treatment on the mechanical properties of a TiNi compound containing 54.7 at%Ni have been investigated. TiNi compounds containing more than 52 at%Ni show ... to the composition of the boundary between the TiNi phase and the TiNi+TiNi3 phase at lower temperatures and the composition ... that the hardening capability in the Ni-rich TiNi compound is related to the existence of excess ... which are introduced by deviation from the stoichiometric TiNi composition at the quenching temperature. The TiNi compound ...
Tópico(s): Corrosion Behavior and Inhibition
1970 - Japan Institute of Metals and Materials | Journal of the Japan Institute of Metals and Materials
С. Г. Аникеев, N. V. Artyukhova, Anastasiia V. Shabalina, Sergei A. Kulinich, Valentina N. Hodorenko, М. И. Кафтаранова, Vladimir Promakhov, Victor Gunter,
... phase composition but also the atomic composition of TiNi matrix in porous TiNi-Ti alloys developed for biomedical uses as implants. The alloys were obtained from TiNi powder which was sintered with Ti powder added ... structure, phase and chemical composition of the produced TiNi-Ti alloys was investigated with respect to the ... more of Ti additive, the composition of its TiNi matrix becomes close to equiatomic (with Ti:Ni ... phase (B2→R→B19′). Thermoresistive analysis demonstrated that TiNi-Ti samples with 5 and more at% of ...
Tópico(s): Bone Tissue Engineering Materials
2021 - Elsevier BV | Journal of Alloys and Compounds
Xi Zhang, Zhu Xiao, Ziqi Xia, Shuo Han, Xiangpeng Meng, Yuyuan Zhao, Zhou Li, Qian Lei,
Cu-TiNi composites with TiNi volume percentages of 1%, 5%, 10% and 15% were prepared by vacuum hot pressing and hot extrusion. The microstructure, thermal ... the interface between the Cu matrix and the TiNi particles during the preparation process, leading to the formation of a (CuNi)Ti diffusion layer. The TiNi particles are uniformly distributed in the Cu-TiNi composites, with a well-bonded interface with the ... and the compressive yield strength of the Cu-TiNi composites increased with increasing the volume percentage of ...
Tópico(s): Microstructure and mechanical properties
2021 - Elsevier BV | Journal of Alloys and Compounds
Yan Zhang, Haoyuan Zeng, Jianping Zhou, Ruilei Xue, Daqian Sun, Hongmei Li,
In this paper, laser welding of TiNi alloy and stainless steel (SS) dissimilar metal material with 38Zn-61Cu alloy as filler metal was carried. The results showed that the TiNi alloy and SS were joined by melting filler ... During welding, the laser was focused near the TiNi alloy-SS interface, so that TiNi alloy and SS partially melted and diffusion welding process was realized at the TiNi alloy-SS interface, while element diffusion bonding occurred at the TiNi alloy-SS interface. No Ti-Fe intermetallic was ...
Tópico(s): High Temperature Alloys and Creep
2020 - Elsevier BV | Optics & Laser Technology
Eman M. Fayyad, Mohammad K. Hassan, Kashif Rasool, Khaled A. Mahmoud, Adel Mohamed Amer Mohamed, George Jarjoura, Zoheir Farhat, Aboubakr M. Abdullah,
... acidic NiP electroless bath, the co-deposition of TiNi nanoparticles in the NiP matrix to form novel NiP-TiNi nanocomposite coatings (NCCs) on top of API X100 carbon steel using several concentrations of TiNi nanoparticles (0.2, 0.4 and 0.8 ... bath) is successfully achieved. The influence of the TiNi nanoparticles on the composition, deposition rate, thickness, and ... after annealing at 400 °C. The addition of TiNi nanoparticles into the NiP matrix leads to the ... the composite coating significantly enhances with increasing the TiNi concentration up to 0.4 g L−1 ...
Tópico(s): Corrosion Behavior and Inhibition
2019 - Elsevier BV | Surface and Coatings Technology
Yongqing Fu, Jin Luo, Mingyuan Hu, Hejun Du, Andrew J. Flewitt, W. I. Milne,
TiNi films were deposited by co-sputtering TiNi and Ti targets. Results from differential scanning calorimetry and curvature measurement revealed martensitic transformation and shape memory effect upon heating and cooling. Two types of TiNi/Si micromirror structures with a Si mirror cap (40 µm thick) and TiNi/Si actuation beams were designed and fabricated. For ... design, a V-shaped cantilever based on the TiNi/Si bimorph structure was used as the actuation ... second design, three elbow-shaped Si beams with TiNi electrodes were used as the arms to actuate ...
Tópico(s): Composite Structure Analysis and Optimization
2005 - IOP Publishing | Journal of Micromechanics and Microengineering
Yongqing Fu, Hejun Du, Sam Zhang,
Shape memory alloy TiNi films were prepared on Si and Si/SiO2 by co-sputtering of TiNi target (Ti 50 at.% and Ni 50 at.%) ... Ti target (99.999 at.%). When comparing Si/TiNi with Si/SiO2/TiNi, the addition of SiO2 sandwich layer did not ... same conditions, the interfacial diffusion zone in Si/TiNi system was approximately 120 nm while in Si/SiO2/TiNi system the diffusion zone was only approximately 30 ... of the film from 170 mN in Si/TiNi system to 60 mN in Si/SiO2/TiNi system.
Tópico(s): Acoustic Wave Resonator Technologies
2003 - Elsevier BV | Thin Solid Films
Eiji Makino, Takashi Mitsuya, Takayuki Shibata,
... driven by shape memory actuation, we require a TiNi diaphragm structure with a cap to act as ... such a structure, we studied the photoetching of TiNi thin film on a Si substrate and two ... bonding and anodic bonding — for patterning and assembling. TiNi thin film deposited on Si substrates by flash ... s without etching of the Si substrate. Patterned TiNi thin film of 6 μm in thickness on ... to another Si substrate coated with the same TiNi thin film at a thickness of 300 nm. ... vacuum at a bonding pressure of 210 MPa. TiNi–TiNi diffusion bonding was obtained at temperatures of ...
Tópico(s): Laser and Thermal Forming Techniques
2000 - Elsevier BV | Sensors and Actuators A Physical
Jinrong He, K.W Won, Chun-Hao Chang, K.C Chen, Huang Lin,
TiNi intermetallic compound with superelasticity and corrosion resistance could have potential use in resisting sliding wear, rolling fatigue, corrosion, or erosion environments. TiNi is, however, expensive. A thin film coating of TiNi may enable low-cost materials such as plain ... applications. Thus, a study on the uses of TiNi coating is necessary. A cathodic arc plasma (CAP) ion plating process was used to deposit TiNi films onto plain steel using Ti50Ni50 target material. ... crystallinity. The major phase in such films is TiNi-B2. TiNi3 and TiNi-B19′ coexist as the ...
Tópico(s): Corrosion Behavior and Inhibition
1999 - Elsevier BV | Wear
M. Kawai, Hisashi Ogawa, V. Baburaj, Tatsuzo Koga,
Mechanical behavior of a unidirectional TiNi shape memory alloy (SMA) fiber composite subjected to a single isothermal loading and unloading cycle is analyzed using a threedimensional micromechanical ... The multiaxial rhombohedral and martensitic phase transformations of TiNi SMA fibers embedded in an elastic matrix are ... stress-strain relationships of the composite system of TiNi SMA fibers and an elastic matrix under the ... are significantly influenced by the volume fraction of TiNi SMA fibers. For a high volume fraction of ...
Tópico(s): Nonlocal and gradient elasticity in micro/nano structures
1999 - SAGE Publishing | Journal of Intelligent Material Systems and Structures
E. S. Vikulova, K.I. Karakovskaya, Ilya V. Korolkov, Tatyana P. Koretskaya, Elena V. Chepeleva, Nikolay B. Kuz’min, А. Д. Федоренко, D. P. Pischur, Tatiana Y. Guselnikova, Е. А. Максимовский, Екатерина Марченко, Aleksander A. Zheravin, N. B. Morozova,
... to solve this problem with respect to the TiNi implant material. We have tested two types of ... spectroscopy (XPS). The changes in the characteristics of TiNi martensitic transformation due to MOCVD experiments were also ... differential scanning calorimetry (DSC). The biocompatibility of Ir’/TiNi, Au/TiNi, Ir/Ir’/TiNi, Ir/Au/TiNi samples was assessed by cytoxicity testing (Man-1 ... of nickel, which was previously shown for Ir/TiNi samples. This prevents the toxic effect. Note that ...
Tópico(s): MXene and MAX Phase Materials
2023 - Multidisciplinary Digital Publishing Institute | Coatings
Liangliang Zhang, Honggang Dong, Peng Li, Shuai Li, Baosheng Wu, Yueting Ma, Libing Huang, Chao Li, Jiachen Li, Yuesen Yang,
... Zone I, changing the initial composition from TiNi3/TiNi/NiNb/(Cr, Fe, Ni)SS to NiCrFe/(Cr, Fe, Ni)SS/TiNi. In Zone II, the initial composition altered from TiNi3/TiNi to TiNi/Ti2Ni/TiNi3/TiCu/TiNi. The interface between Zones II and III altered ... a non-coherent and semi-coherent interface of TiNi/TiAl/Ti3Al with significant residual stress to a semi-coherent interface of TiNi/TiNi3/TiAl2/Ti3Al with a gradient distribution. The ... The crack initiation position changed from non-coherent TiNi/TiAl interface with high angle grain boundaries (HAGBs) ...
Tópico(s): High-Temperature Coating Behaviors
2023 - Elsevier BV | Journal of Material Science and Technology
Bingwen Lu, Xiufang Cui, Lipeng Jiang, Erbao Liu, Dan Zhang, Xiangru Feng, Meiling Dong, Guo Jin,
... behavior, micro-hardness and wear resistance of PAD TiNi alloy have been systematically investigated. The PAD TiNi alloy is composed of TiNi coarse columnar dendrites with a certain number of ... inter-dendritic regions. Under the action of EMS, TiNi coarse columnar dendrites transform into fine non-dendrites ... transformations and reduce the transformation temperatures of PAD TiNi alloy. The EMS-PAD TiNi alloy possesses better dry wear resistance than the PAD TiNi alloy, which can be attributed to the higher ...
Tópico(s): Titanium Alloys Microstructure and Properties
2018 - Elsevier BV | Surface and Coatings Technology
Youjing Zhang, Xingwang Cheng, Hongnian Cai,
A novel Ti2Ni/TiNi laminated composite has been fabricated by diffusion bonding using Ti foils and Ni foils under the protection of argon ... were gradually consumed while forming different intermetallics (Ti2Ni, TiNi, Ni3Ti). When the diffusion time reached 36 h, ... composite consisting of alternative layers of Ti2Ni and TiNi was fabricated. XRD results reveal that TiNi layer in Ti2Ni/TiNi laminated composite has a complex monoclinic B19′-type ... respectively. The tensile experiment reveals that the Ti2Ni/TiNi laminated composite exhibits a high ultimate tensile strength ...
Tópico(s): Intermetallics and Advanced Alloy Properties
2015 - Elsevier BV | Materials & Design
Tang Guang-hai, John K. L. Ho, Guangneng Dong, Meng Hua,
... self-recovery bulge texture on tribological properties of TiNi under oil-lubricated condition was investigated. Fabrication of bulge textures on TiNi alloy was performed by a method with a ... martensite to austenite, XRD pattern for the bulged TiNi was different after process of indentation–polishing–heating. Friction coefficient of the bulged TiNi was obviously lower than that of non-bulged ... of bulges effectively varied the tribological behaviors of TiNi specimens. SEM analysis indicated that scratches produced by ...
Tópico(s): Adhesion, Friction, and Surface Interactions
2015 - Elsevier BV | Tribology International