{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"The pure α-Ti samples were heated at an extremely high rate (~106 K/s) to the temperature of β phase zone followed by a rapidly quenching in an electro-pulsing treatment. After the treatment, micrometer-thick lamellar substructures were generated within the original equiaxed α-Ti coarse grains. Misorientations across adjacent lamellae are of a few degrees. The ultrafine lamellar substructures originated from a non-equilibrium α-β-α' phase transformation during rapidly heating-quenching process with a short exposure time at high temperatures. Tensile strength was increased by about 100 MPa due to the formation of the ultrafine lamellar substructure while the same tensile plasticity (elongation-to-failure) was maintained relative to the original sample. The strengthening effect could be attributed to the effective blockage of dislocation motions by a high density of sub-boundaries.","authors":[{"authorName":"Weisong ZHAO","id":"d36061c7-0b7a-49e2-bb29-ff01e44b34ac","originalAuthorName":"Weisong ZHAO"},{"authorName":" Wei ZHANG","id":"94a1b68a-6adc-4290-b566-e6bde0dca3b9","originalAuthorName":" Wei ZHANG"},{"authorName":" Jinyu GUO","id":"0a4828eb-942c-42b7-9c94-972344ea5ba2","originalAuthorName":" Jinyu GUO"},{"authorName":" Boquan WANG","id":"ee9fd944-b62d-4d8e-b4ab-b6fb7bd60119","originalAuthorName":" Boquan WANG"},{"authorName":" Jingdong GUO","id":"f3232797-882d-4c13-9b8e-c618763977a2","originalAuthorName":" Jingdong GUO"},{"authorName":" Ke LU","id":"1e8410b5-9228-4451-9bb7-6a531b54dafe","originalAuthorName":" Ke LU"}],"categoryName":"|","doi":"","fpage":"190","id":"d0a9acd3-4631-495e-8453-f1ee9bb19f61","issue":"2","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"baafa807-6b14-4080-adc3-28979aeb5721","keyword":"Pure Ti","originalKeyword":"Pure Ti"},{"id":"19980519-3694-47d0-b4f9-4ab102b532eb","keyword":"微结构","originalKeyword":"微结构"}],"language":"en","publisherId":"1005-0302_2006_2_16","title":"Microstructure Evolution and Tensile Properties of Pure Ti Subjected to Rapidly Heating and Quenching","volume":"22","year":"2006"},{"abstractinfo":"A dense and well-adhered Ti-coating has been deposited by ion plating on magnesium to improve corrosion resistance. No pore was found in Ti-coating and no interval but an inter-diffusion layer at the interface. Polarization results showed the corrosion resistance of Mg was improved by the Ti-coating. (c) 2005 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"523","id":"2063124b-bd5b-46ac-9dc4-67d7015a57a1","issue":"5","journal":{"abbrevTitle":"SM","id":"37a994ff-74c6-4c39-a38b-4d9dcf2c8354","issnPpub":"1359-6462","publisherId":"SM","title":"Scripta Materialia"},"keywords":[{"id":"13ac7327-848d-4ef7-812d-4f2ce1d0f3c4","keyword":"physical vapour deposition (PVD);microstructure;coating;titanium;magnesium;biomaterials;magnesium alloys;vapor-deposition;improvement;behavior;bone","originalKeyword":"physical vapour deposition (PVD);microstructure;coating;titanium;magnesium;biomaterials;magnesium alloys;vapor-deposition;improvement;behavior;bone"}],"language":"en","publisherId":"1359-6462_2005_5_1","title":"Formation by ion plating of Ti-coating on pure Mg for biomedical applications","volume":"53","year":"2005"},{"abstractinfo":"The grain structures and the precipitates in the solidification microstructure of the ultra pure 17 wt% Cr ferritic stainless steels with different Ti and/or Nb micro-alloying were investigated both experimentally and theoretically. It was found by the grain structure observation that the addition of Ti or Nb to the steel reduced the grain size (D) and elongation factor (E), and improved the equiaxed grain proportion (P) and globularity factor (xi). Among the four steels studied, the minimum grain size and maximum equiaxed grain proportion were obtained by jointly adding both Ti and Nb to the steel. The SEM observation indicated that several kinds of precipitations, such as TiN, MC (rich in Nb), Laves phase (Fe(2)Nb) and so on, formed in the corresponding steels. In addition, the results calculated using the Thermo-Calc software illustrated that TiN precipitates in the liquid at proper Ti and N contents. Meanwhile, the solidification interval (Delta T) was enlarged by the addition of Ti or Nb, and the effectiveness of Nb was stronger than Ti. Based on the experimental and calculation results, the mechanisms of grain refinement and increment in equiaxed grain proportion were discussed.","authors":[],"categoryName":"|","doi":"","fpage":"352","id":"015ec2e6-6b42-4b98-ab7e-d2407d4bde6a","issue":"4","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"c9e5e226-b7ba-4d13-8190-5d41df4f8322","keyword":"Ultra pure ferritic stainless steel;Micro-alloying;Solidification;structure;Titanium;Niobium;high-strength steels;precipitation behavior;texture formation;microalloyed steels;grain-refinement;microstructure;recrystallization","originalKeyword":"Ultra pure ferritic stainless steel;Micro-alloying;Solidification;structure;Titanium;Niobium;high-strength steels;precipitation behavior;texture formation;microalloyed steels;grain-refinement;microstructure;recrystallization"}],"language":"en","publisherId":"1005-0302_2011_4_2","title":"Mechanisms of Solidification Structure Improvement of Ultra Pure 17 wt% Cr Ferritic Stainless Steel by Ti, Nb Addition","volume":"27","year":"2011"},{"abstractinfo":"The grain structures and the precipitates in the solidification microstructure of the ultra pure 17 wt% Cr ferritic stainless steels with different Ti and/or Nb micro-alloying were investigated both experimentally and theoretically. It was found by the grain structure observation that the addition of Ti or Nb to the steel\nreduced the grain size (D) and elongation factor (E), and improved the equiaxed grain proportion (P) and globularity factor (ζ). Among the four steels studied, the minimum grain size and maximum equiaxed grain proportion were obtained by jointly adding both Ti and Nb to the steel. The SEM observation indicated that several kinds of precipitations, such as TiN, MC (rich in Nb), Laves phase (Fe2Nb) and so on, formed in the corresponding steels. In addition, the results calculated using the Thermo-Calc software illustrated that TiN precipitates in the liquid at proper Ti and N contents. Meanwhile, the solidification interval (?T) was enlarged by the addition of Ti or Nb, and the effectiveness of Nb was stronger than Ti. Based on the experimental and calculation results, the mechanisms of grain refinement and increment in equiaxed grain proportion were\ndiscussed.","authors":[{"authorName":"Yating Shan","id":"d210b55d-9f40-481f-a485-4d78eee4be53","originalAuthorName":"Yating Shan"}],"categoryName":"|","doi":"","fpage":"352","id":"c9eb110a-276b-4de2-9351-2cc3cf497e9d","issue":"4","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"5077c898-d517-4be0-86f4-c542d1148559","keyword":"Ultra pure ferritic stainless steel","originalKeyword":"Ultra pure ferritic stainless steel"}],"language":"en","publisherId":"1005-0302_2011_4_17","title":"Mechanisms of Solidification Structure Improvement of Ultra Pure 17 wt% Cr Ferritic Stainless Steel by Ti, Nb Addition","volume":"27","year":"2011"},{"abstractinfo":"The method for the measurement of the pure mechanical wear loss for 321 stainless steel, 1045 steel and pure iron in the study of the synergy between corrosion and wear was studied, The methods studied included the measurement in distilled water, by cathodic protection and by adding inhibitor KI, and all were compared with the wear loss in air. The experiment showed that the pure mechanical wear losses and friction coefficients obtained by the three methods were close to each other and can be used to calculate the various wear components in the study of the interaction of corrosion and wear, but the measurements in distilled water for pure iron and 1045 steel are not recommended due to their corrosion.","authors":[],"categoryName":"|","doi":"","fpage":"539","id":"dbe9f94f-9e1a-495f-9575-2d210a194b5c","issue":"6","journal":{"abbrevTitle":"BOMS","id":"5ff9da68-e61c-4024-a914-2a918e515171","issnPpub":"0250-4707","publisherId":"BOMS","title":"Bulletin of Materials Science"},"keywords":[{"id":"16574895-0f0a-4429-905a-030eb1c53b6f","keyword":"corrosive wear;synergy;pure mechanical wear loss","originalKeyword":"corrosive wear;synergy;pure mechanical wear loss"}],"language":"en","publisherId":"0250-4707_2000_6_1","title":"Pure mechanical wear loss measurement in corrosive wear","volume":"23","year":"2000"},{"abstractinfo":"The corrosion behavior of pure magnesium was investigated by means of cathodic polarization curve, electrochemical impedance spectroscopy (EIS) and electrochemical noise (EN) under aerated and deaerated thin electrolyte layers (TEL) with various thicknesses. Based on shot noise theory and stochastic theory, the EN results were quantitatively analyzed by using the Weibull and Gumbel distribution function, respectively. The results show that the cathodic process of pure magnesium under thin electrolyte layer was dominated by hydrogen reduction. With the decreasing of thin electrolyte layer thickness, cathodic process was retarded slightly while the anodic process was inhibited significantly, which indicated that both the cathodic and anodic process were inhibited in the presence of oxygen. The absence of oxygen decreased the corrosion resistance of pure magnesium in case of thin electrolyte layer. The corrosion was more localized under thin electrolyte layer than that in bulk solution. The results also demonstrate that there exist two kinds of effects for thin electrolyte layer on the corrosion behavior of pure magnesium: (I) the rate of pit initiation was evidently retarded compared to that in bulk solution; (2) the probability of pit growth oppositely increased. The corrosion model of pure magnesium under thin electrolyte layer was suggested in the paper. (c) 2008 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"7921","id":"3b888960-9146-4260-bae6-4be1c1cc1334","issue":"27","journal":{"abbrevTitle":"EA","id":"2eb78e79-f37d-4877-b1cf-473181992a36","issnPpub":"0013-4686","publisherId":"EA","title":"Electrochimica Acta"},"keywords":[{"id":"c77775d3-1c01-4990-b1a6-a315574d75f2","keyword":"pure magnesium;thin electrolyte layer;corrosion;electrochemical;noise;stochastic analysis;wet-dry conditions;electrochemical noise-analysis;atmospheric;corrosion;ac-impedance;in-situ;localized corrosion;pitting;corrosion;organic coatings;aluminum-alloys;oxide-films","originalKeyword":"pure magnesium;thin electrolyte layer;corrosion;electrochemical;noise;stochastic analysis;wet-dry conditions;electrochemical noise-analysis;atmospheric;corrosion;ac-impedance;in-situ;localized corrosion;pitting;corrosion;organic coatings;aluminum-alloys;oxide-films"}],"language":"en","publisherId":"0013-4686_2008_27_2","title":"Corrosion of pure magnesium under thin electrolyte layers","volume":"53","year":"2008"},{"abstractinfo":"A microcrystalline aluminium film with grain size of about 400 nm was prepared by magnetron sputtering technique. Its corrosion behaviour was investigated in NaCl containing acidic solution by means of potentiodynamic polarization curves and electrochemical noise (EN). The polarization results indicated that the corrosion potential of the sample shifted towards more positive direction, while its corrosion current density decreased compared with that of pure coarse-grain AL The EN analysis based on stochastic model demonstrated that there existed two kinds of effect of microcrystallization on the pitting behaviour of pure aluminium: (1)the rate of pit initiation is accelerated, (2)the pit growth process was impeded. This leads to the enhancement of pitting resistance for the microcrystallized aluminium. (C) 2009 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"2151","id":"3eb4df60-3e60-4bc2-ac83-8e03f0cb11b5","issue":"9","journal":{"abbrevTitle":"CS","id":"36011533-0ced-443e-899a-7c7323dae3b5","issnPpub":"0010-938X","publisherId":"CS","title":"Corrosion Science"},"keywords":[{"id":"6d843489-3745-4c23-b83b-49ac681ffa18","keyword":"Aluminium;Polarization;SEM;Pitting corrosion;stainless-steel;pit growth;localized corrosion;stochastic approach;chloride solution;thin-film;behavior;alloy;metals","originalKeyword":"Aluminium;Polarization;SEM;Pitting corrosion;stainless-steel;pit growth;localized corrosion;stochastic approach;chloride solution;thin-film;behavior;alloy;metals"}],"language":"en","publisherId":"0010-938X_2009_9_1","title":"Effect of microcrystallization on pitting corrosion of pure aluminium","volume":"51","year":"2009"},{"abstractinfo":"The deformation and damage behaviors of commercially pure zinc were investigated under compression and cyclic compression-compression loadings. After the tests above, the surface deformation morphologies and fatigue crack initiation of all the deformed samples were carefully observed by optical microscope (OM) and scanning electron microscope (SEM). Compressive tests on the commercially pure zinc indicated that the deformation and damage mechanisms are slightly different from those under cyclic compression-compression loading. The main deformation and damage mechanisms consist of slipping, twinning, secondary twinning, kinking, cracking along grain boundary and twin boundary under different loadings. Based on the experimental results, the compressive and fatigue damage mechanisms were discussed. (c) 2007 Elsevier B.V. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"38","id":"7a3a7ee7-2ad4-43aa-8fe5-264ea61a0a2a","issue":"42737","journal":{"abbrevTitle":"MSAEAMPMAP","id":"29fa6a83-07f2-4d3a-af3e-fac686227352","issnPpub":"0921-5093","publisherId":"MSAEAMPMAP","title":"Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing"},"keywords":[{"id":"5d02a202-23e8-4a7c-a02b-3dd1fc281c08","keyword":"commercially pure zinc;compression;fatigue;slip bands;deformation;twins;grain boundary;cyclic deformation-behavior;titanium single-crystals;purity titanium;acoustic-emission;orientation dependence;room-temperature;microstructure;slip;ti","originalKeyword":"commercially pure zinc;compression;fatigue;slip bands;deformation;twins;grain boundary;cyclic deformation-behavior;titanium single-crystals;purity titanium;acoustic-emission;orientation dependence;room-temperature;microstructure;slip;ti"}],"language":"en","publisherId":"0921-5093_2007_42737_3","title":"Compressive and fatigue damage behavior of commercially pure zinc","volume":"466","year":"2007"},{"abstractinfo":"The distributions of plastic strain near grain boundaries induced by fatigue loading were investigated by the fiducial grid method in pure aluminum specimens, and the resulted grain boundary sliding (GBS) was systematically analysed. The results show that the strain field near a grain boundary is nonuniform. GBS is restricted by the junction of grain boundaries and causes discontinuities of both displacement and strain. A peak value of shear strain was created in short-range area across the grain boundary. GBS plays an important role in cyclic softening and secondary hardening. The control fac- tor of GBS is the relative orientation between two grains and the macro orientation of the grain boundary rather than the ∑ value of the boundary.","authors":[{"authorName":"Wenlin HE","id":"1bdadc34-5915-4b39-807a-f060b2e3be3c","originalAuthorName":"Wenlin HE"},{"authorName":"Qishan ZANG+","id":"9dfef1f5-bb83-4fde-bcb9-4b05837848f1","originalAuthorName":"Qishan ZANG+"},{"authorName":"Zhongguang WANG","id":"a5a5d3f9-3531-483d-a419-0550ece9ecf6","originalAuthorName":"Zhongguang WANG"},{"authorName":" State Key Laboratory for Fatigue and Fracture of Materials","id":"9a9e54f3-aabd-4e54-8972-cf76a6cb651b","originalAuthorName":" State Key Laboratory for Fatigue and Fracture of Materials"},{"authorName":" Institute of Metal Research","id":"98faa4c0-0aa5-4032-9a6b-14779cabaaf9","originalAuthorName":" Institute of Metal Research"},{"authorName":" Academia Sinica","id":"301549ee-f814-4e4c-b2ad-fdaae2f31314","originalAuthorName":" Academia Sinica"},{"authorName":" Shenyang","id":"3e65d5d9-7d50-4035-9c62-31bee8d9622b","originalAuthorName":" Shenyang"},{"authorName":" 110015","id":"1556148d-b610-4264-b916-ed7af13db860","originalAuthorName":" 110015"},{"authorName":" China","id":"20200240-1b36-4f42-8712-a3c666f26533","originalAuthorName":" China"}],"categoryName":"|","doi":"","fpage":"107","id":"2f25e18c-cba6-4dae-a9e3-ea9ba90f2dfe","issue":"2","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"a858d00d-a422-4bcd-95e3-b449ebb0856b","keyword":"grain boundary sliding","originalKeyword":"grain boundary sliding"},{"id":"5e76170a-7815-4bdb-8dae-ac73c7959646","keyword":"null","originalKeyword":"null"},{"id":"c7e66d5c-852b-4e9c-aef1-33c2b94eac33","keyword":"null","originalKeyword":"null"},{"id":"163be671-7414-4ac2-8c8b-c898a66aa807","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1005-0302_1993_2_18","title":"Grain Boundary Sliding in Fatigue of Pure Aluminum","volume":"9","year":"1993"},{"abstractinfo":"Initial process is influenced by substrate microstructure according to the study of initial stage of electroless plating on low carbon steel and pure iron. For low carbon steels, depositing on cementite is prior to that on ferrite, and for pure iron, the grain boundaries and some favourable grains are deposited more easily. The initial reactions of electroless depositing of Ni-P alloy have been tentatively proposed","authors":[{"authorName":"Yiyong WU","id":"82898e05-a8df-4a59-8be0-4cc1a5ac13d5","originalAuthorName":"Yiyong WU"},{"authorName":" Yongqian WANG","id":"7959b1bc-7604-495d-a34d-bfafc3f254eb","originalAuthorName":" Yongqian WANG"},{"authorName":" Yongzhong ZHANG and Mei YAO (School of Materials Science and Technology","id":"8c94cd9e-a64d-4261-a962-3aa8cc116811","originalAuthorName":" Yongzhong ZHANG and Mei YAO (School of Materials Science and Technology"},{"authorName":" Harbin Institute of Technology","id":"228d3736-46de-4f0a-bf8c-408fd51bf0f1","originalAuthorName":" Harbin Institute of Technology"},{"authorName":" Harbin","id":"0f6a14e0-ad0b-41da-a20b-39adddd69a83","originalAuthorName":" Harbin"},{"authorName":" 150001","id":"3740d36f-bace-4640-bcfc-38547a51e8b6","originalAuthorName":" 150001"},{"authorName":" China)Xinguo HU(Applied Chemical Department","id":"84367d3e-5ab2-42e5-9f64-e3947cd164af","originalAuthorName":" China)Xinguo HU(Applied Chemical Department"},{"authorName":" Harbin Institute of Technology","id":"c6040737-e6cf-4690-a668-2d4e46974c4f","originalAuthorName":" Harbin Institute of Technology"},{"authorName":" Harbin","id":"1bead51e-112f-4fde-9439-25d431d4269f","originalAuthorName":" Harbin"},{"authorName":" 150001","id":"552c885c-e980-4e6e-bc62-386596ed059f","originalAuthorName":" 150001"},{"authorName":" China)","id":"c4b3b871-7b40-42ff-bcc2-96c98005c299","originalAuthorName":" China)"}],"categoryName":"|","doi":"","fpage":"213","id":"88c1e3a3-e9df-47c1-9faa-0ebd02ff3c99","issue":"3","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[],"language":"en","publisherId":"1005-0302_1995_3_4","title":"Investigation on Initial Stage of Electroless Deposition on Low Carbon Steel and Pure Iron","volume":"11","year":"1995"}],"totalpage":1280,"totalrecord":12793}