{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"利用球磨和热压致密化过程，得到富Ag和富Ni相均匀分布的 纳 米晶Ni-Ag双相合金.研究了含Ni分别为50 at%和75 at%的Ni-50Ag和Ni-25Ag合金在600～70 0℃空气中的氧化.Ni-50Ag合金形成了Ni内氧化结构，最外层为连续Ag层，其氧化速率 大于纯Ni.相反，Ni-25Ag合金则形成了连续的NiO外氧化层且最外层为不连续的Ag层.Ni-25A g合金氧化初期服从抛物线速率常数关系，随后氧化速率显著减小甚至小于纯Ni.合金的双相 结构特性以及合金中极小的晶粒尺寸导致了上述结果的产生.","authors":[{"authorName":"赵泽良","id":"bc9c783a-1a7d-474c-bc0c-f2fdf2dbd53b","originalAuthorName":"赵泽良"},{"authorName":"牛焱","id":"d13d663e-646e-4320-8aeb-c8903d675896","originalAuthorName":"牛焱"},{"authorName":"F.Gesmundo","id":"a32bcf2c-156c-428b-b45c-3976708357ed","originalAuthorName":"F.Gesmundo"}],"categoryName":"|","doi":"","fpage":"257","id":"1f1ec7fe-21b8-450b-8f52-6a5bd8c92c19","issue":"5","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[{"id":"3072e56a-7390-469c-891e-851c700577ef","keyword":"Ni-Ag","originalKeyword":"Ni-Ag"},{"id":"ac727648-ee17-40de-863f-bf82cad10950","keyword":"two-phase alloy","originalKeyword":"two-phase alloy"},{"id":"5d176221-5219-42b2-8d7a-5d1bd00af674","keyword":"Ni-Ag","originalKeyword":"Ni-Ag"},{"id":"8234ffc1-0b08-45bd-ac44-dd42f5445bb5","keyword":"nanocryst alline","originalKeyword":"nanocryst alline"},{"id":"9282d6fe-739c-4cdf-a402-c1eb085134fa","keyword":"<span style=\"color:red\">oxidation</span>","originalKeyword":"oxidation"}],"language":"zh","publisherId":"1005-4537_2001_5_7","title":"纳米晶Ni-Ag合金在600-700℃的空气氧化","volume":"21","year":"2001"},{"abstractinfo":"<span style=\"color:red\">Oxidation</span> behavior of a near-alpha Ti60 titanium alloy was investigated in the temperature range of 600-750 A degrees C for up to 100 h exposure. The results showed that the <span style=\"color:red\">oxidation</span> kinetics of Ti60 alloy followed parabolic kinetics below 700 A degrees C but parabolic-linear kinetics above 700 A degrees C. The total activation energy was calculated to be 256 kJ/mol over the whole temperature range. The <span style=\"color:red\">oxidation</span> products were TiO(2) after thermal exposure at 700 A degrees C for 100 h, but a mixture of TiO(2) and a small amount of Al(2)O(3) for the specimens oxidized at 750 A degrees C for 50 h. The grain boundaries were preferred sites for <span style=\"color:red\">oxidation</span> products formation during the <span style=\"color:red\">oxidation</span>. The tensile tests were performed at room temperature for specimens before and after <span style=\"color:red\">oxidation</span>. Both of the strength and ductility decreased for the specimens with oxide scale. However, both of them increased when the oxide scale was removed before testing.","authors":[],"categoryName":"|","doi":"","fpage":"1351","id":"847bd785-7cc6-4a1d-8aa6-3e7be50b46e3","issue":"5","journal":{"abbrevTitle":"JOMS","id":"d451b714-34b6-45ff-beb7-4cb8e1a8bb9d","issnPpub":"0022-2461","publisherId":"JOMS","title":"Journal of Materials Science"},"keywords":[{"id":"6664c874-3e07-469e-9d3f-db968cf6a385","keyword":"high-temperature <span style=\"color:red\">oxidation</span>;titanium-alloys;ti-6al-4v alloy;improvement;resistance;surface;microstructure;coatings;ti-1100","originalKeyword":"high-temperature oxidation;titanium-alloys;ti-6al-4v alloy;improvement;resistance;surface;microstructure;coatings;ti-1100"}],"language":"en","publisherId":"0022-2461_2011_5_1","title":"<span style=\"color:red\">Oxidation</span> behavior and effect of <span style=\"color:red\">oxidation</span> on tensile properties of Ti60 alloy","volume":"46","year":"2011"},{"abstractinfo":"The <span style=\"color:red\">oxidation</span> behavior of a cast polycrystalline Co-base superalloy was studied at temperatures from 900 to 1050 degrees C and analyzed by thermogravimetric analysis (TGA), X-ray diffraction (XRD) and scanning electron microscopy (SEM). The results indicate that a cast Co-base superalloy follows the subparabolic <span style=\"color:red\">oxidation</span> kinetics at 900 and 1000 degrees C, which are controlled by the growth of the inner Cr-rich layer, and that after <span style=\"color:red\">oxidation</span> at 1050 degrees C for 200 h, it almost exhibits the linear <span style=\"color:red\">oxidation</span> kinetics possible due to the volatility of Cr-rich oxide. A mixed scale forms on the alloy after prolonged <span style=\"color:red\">oxidation</span>. The oxide scale formed at 900 and 1000 degrees C is composed of an outer layer of spinel and an inner continuous Cr-rich layer and at 1050 degrees C is composed of a very discontinuous Cr-rich layer.","authors":[],"categoryName":"|","doi":"","fpage":"883","id":"e47c3522-e69a-411b-8c9e-8a3b32560264","issue":"6","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":"9ffa5075-aea7-457f-b498-5b975848766b","keyword":"Co-base superalloy;<span style=\"color:red\">Oxidation</span>;Kinetics;Microstructure;coatings;alloys;aluminide;behavior;kinetics;air","originalKeyword":"Co-base superalloy;Oxidation;Kinetics;Microstructure;coatings;alloys;aluminide;behavior;kinetics;air"}],"language":"en","publisherId":"1005-0302_2008_6_1","title":"<span style=\"color:red\">Oxidation</span> of a Co-base Superalloy","volume":"24","year":"2008"},{"abstractinfo":"The <span style=\"color:red\">oxidation</span> behavior of a cast polycrystalline Co-base superalloy was studied at temperatures from 900 to 1050℃ and analyzed by thermogravimetric analysis (TGA), X-ray diffraction (XRD) and scanning electron microscopy (SEM). The results indicate that a cast Co-base superalloy follows the subparabolic <span style=\"color:red\">oxidation</span> kinetics at 900 and 1000℃, which are controlled by the growth of the inner Cr-rich layer, and that after <span style=\"color:red\">oxidation</span> at 1050℃ for 200 h, it almost exhibits the linear <span style=\"color:red\">oxidation</span> kinetics possible due to the volatility of Cr-rich oxide. A mixed scale forms on the alloy after prolonged <span style=\"color:red\">oxidation</span>. The oxide scale formed at 900 and 1000℃ is composed of an outer layer of spinel and an inner continuous Cr-rich layer and at 1050℃ is composed of a very discontinuous Cr-rich layer.","authors":[{"authorName":"Guichen HOU","id":"e544ddc8-446b-4639-bf6e-764a2711f241","originalAuthorName":"Guichen HOU"}],"categoryName":"|","doi":"","fpage":"883","id":"e992e8cd-e0cc-4474-ad76-b763c73b2575","issue":"6","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":"a8b9cc4c-1c6e-44df-8e4e-682cf6ff7c74","keyword":"Co-base superalloy","originalKeyword":"Co-base superalloy"},{"id":"42527a94-6793-47c6-aeca-131cd99852f9","keyword":"null","originalKeyword":"null"},{"id":"08e4f667-c9ee-4974-924a-35e0e23df291","keyword":"null","originalKeyword":"null"},{"id":"2b17ab7c-907d-4b23-b890-4d46c07688ac","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1005-0302_2008_6_23","title":"<span style=\"color:red\">Oxidation</span> of a Co-base Superalloy","volume":"24","year":"2008"},{"abstractinfo":"In order to improve the <span style=\"color:red\">oxidation</span> resistance of NiCrAlY coatings, Al2O3 second phase was incorporated into NiCrAlY coatings obtained by plasma-laser technique. After laser remelting, the Al2O3 second phase was distributed in the grains as well as on the grain boundaries of the coatings. The Al2O3 second phase could improve the <span style=\"color:red\">oxidation</span> resistance of NiCrAlY coatings during <span style=\"color:red\">oxidation</span> at 1000 degreesC. (C) 2002 Elsevier Science B.V. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"2404","id":"a4f0fe1d-e7d5-4fb1-af87-39621a38564c","issue":"16-17","journal":{"abbrevTitle":"ML","id":"90b15a58-51fc-41ad-8509-c2692f6a3f6e","issnPpub":"0167-577X","publisherId":"ML","title":"Materials Letters"},"keywords":[{"id":"b6aa75b7-e3cf-425e-b988-c056c5c97b51","keyword":"Al2O3;NiCrAlY;plasma-laser technique;<span style=\"color:red\">oxidation</span> resistance;thermal-barrier coatings;mcraly coatings;behavior;alloy;superalloy","originalKeyword":"Al2O3;NiCrAlY;plasma-laser technique;oxidation resistance;thermal-barrier coatings;mcraly coatings;behavior;alloy;superalloy"}],"language":"en","publisherId":"0167-577X_2003_16-17_1","title":"Improved <span style=\"color:red\">oxidation</span> resistance of NiCrAlY coatings","volume":"57","year":"2003"},{"abstractinfo":"NiCrAlY coatings are commonly used to improve the <span style=\"color:red\">oxidation</span> resistance of gas turbine blade. In this research, the cyclic <span style=\"color:red\">oxidation</span> behavior at 1000 degrees C of NiCrAlY coatings with and without Re addition was investigated. XRD was used to identify the oxide phases formed oil the coatings. The microstructural changes in the coatings during <span style=\"color:red\">oxidation</span> were examined by SEM, EDX and EPMA. The results indicate that the addition of Re decreases the <span style=\"color:red\">oxidation</span> rate of NiCrAlY coatings. After long-term <span style=\"color:red\">oxidation</span>, some less protective oxides (such as NiCr2O4 and NiAl2O4) were observed on the surface of the NiCrAlY coatings, while the scale formed on the NiCrAlYRe coatings was still composed of protective alpha-Al2O3. Therefore, it is concluded that the addition of Re clearly improves the <span style=\"color:red\">oxidation</span> resistance of NiCrAlY coatings in cyclic <span style=\"color:red\">oxidation</span> conditions. (c) 2006 Published by Elsevier B.V.","authors":[],"categoryName":"|","doi":"","fpage":"1421","id":"8317fa36-5c08-43a2-8117-37e79b98f344","issue":"42798","journal":{"abbrevTitle":"S&CT","id":"dcdd8961-efc5-4044-81d0-2ea320551b72","issnPpub":"0257-8972","publisherId":"S&CT","title":"Surface & Coatings Technology"},"keywords":[{"id":"73b377a0-4962-4609-a55d-b90285fd93f1","keyword":"coating;rhenium;<span style=\"color:red\">oxidation</span>;microstructure;NiCrAlY;nickel","originalKeyword":"coating;rhenium;oxidation;microstructure;NiCrAlY;nickel"}],"language":"en","publisherId":"0257-8972_2006_42798_3","title":"Improvement of the <span style=\"color:red\">oxidation</span> resistance of NiCrAlY coatings by the addition of rhenium","volume":"201","year":"2006"},{"abstractinfo":"The surface <span style=\"color:red\">oxidation</span> patterns of iron or low-carbon steels are critical to their life when serving in typical damp environments. An accurate determination of the <span style=\"color:red\">oxidation</span> pattern entails tracking the iron atoms oxidized at the iron/steel-moisture interface. Using a quantum chemistry-based force field that is capable of simulating chemical reactions, this paper studies the process of iron <span style=\"color:red\">oxidation</span> under a typical moist condition. The <span style=\"color:red\">oxidation</span> of iron surface was found to be highly thermodynamic and dependent on the availability of reactants. A triplex structure was formed at the end of a three-stage <span style=\"color:red\">oxidation</span> process to reduce the overall <span style=\"color:red\">oxidation</span> speed. The results from this study shed light on the atomistic mechanism of iron <span style=\"color:red\">oxidation</span>; therefore can be used to guide the protection of general ferrous-based iron/steel structures.","authors":[{"authorName":"Tongyan PAN","id":"8090eda8-b5d6-4092-b804-9b876814172f","originalAuthorName":"Tongyan PAN"}],"categoryName":"|","doi":"","fpage":"415","id":"b7f87b92-6fe5-40df-a50c-d4f9ce480c2d","issue":"6","journal":{"abbrevTitle":"JSXBYWB","coverImgSrc":"journal/img/cover/amse.jpg","id":"49","issnPpub":"1006-7191","publisherId":"JSXBYWB","title":"金属学报(英文版)"},"keywords":[{"id":"b667d008-ed14-494b-b8a4-198307a464fe","keyword":"Iron <span style=\"color:red\">oxidation</span>","originalKeyword":"Iron oxidation"}],"language":"en","publisherId":"1006-7191_2011_6_4","title":"Physicochemical nature of iron <span style=\"color:red\">oxidation</span> in a damp atmospheric condition","volume":"24","year":"2011"},{"abstractinfo":"Ti3AlC2 has good <span style=\"color:red\">oxidation</span> resistance at high temperatures owing to the formation of protective Al2O3 layer. However, as it is directly exposed to air at 500 degreesC and especially 600 degreesC, the scales formed on Ti3AlC2 exhibits poor protectivity because of the <span style=\"color:red\">oxidation</span>-induced microcracks, which limits the potential application of this technologically important material. In this work, the <span style=\"color:red\">oxidation</span> resistance of Ti3AlC2 at 500 degreesC and 600 degreesC was significantly improved by pre-<span style=\"color:red\">oxidation</span> at 1000-1300 degreesC for a short time of 2 h in air. The <span style=\"color:red\">oxidation</span> of the pre-oxidized Ti3AlC2 at 600 degreesC generally obeyed a parabolic rate law instead of the speed-up linear relation in the case without pre-<span style=\"color:red\">oxidation</span>. As revealed by X-ray diffraction, Raman spectroscopy results and SEM observations, the remarkable improvement of <span style=\"color:red\">oxidation</span> resistance after pre-<span style=\"color:red\">oxidation</span> was attributed to the protective layers formed on Ti3AlC2 during pre-<span style=\"color:red\">oxidation</span>, which inhibited the formation of anatase TiO2 that resulted in the <span style=\"color:red\">oxidation</span>-induced microcracks. Moreover, this work confirmed that the mechanism proposed previously for the anomalous <span style=\"color:red\">oxidation</span> of Ti3AlC2 in air at 500-600 degreesC was correct.","authors":[],"categoryName":"|","doi":"","fpage":"205","id":"9ebd7e87-f14d-41a4-a235-1b923d823ff1","issue":"4","journal":{"abbrevTitle":"MRI","id":"2f671cf0-e6b0-4838-ae3e-af740836c220","issnPpub":"1432-8917","publisherId":"MRI","title":"Materials Research Innovations"},"keywords":[{"id":"287e930c-f3a4-4bad-87a3-713d1a37842b","keyword":"Ti3AlC2;machinable layered ceramic;pre-<span style=\"color:red\">oxidation</span>;alumina scales;Raman spectroscopy;selective <span style=\"color:red\">oxidation</span>;titanium oxide;liquid reaction synthesis;behavior;air","originalKeyword":"Ti3AlC2;machinable layered ceramic;pre-oxidation;alumina scales;Raman spectroscopy;selective oxidation;titanium oxide;liquid reaction synthesis;behavior;air"}],"language":"en","publisherId":"1432-8917_2003_4_1","title":"Improvement of intermediate-temperature <span style=\"color:red\">oxidation</span> resistance of Ti3AlC2 by pre-<span style=\"color:red\">oxidation</span> at high temperatures","volume":"7","year":"2003"},{"abstractinfo":"The thermodynamics and kinetics of the internal <span style=\"color:red\">oxidation</span> in dilute Cu-Al alloy are investigated. The internal <span style=\"color:red\">oxidation</span> of copper alloy containing 0.2-1.2 wt pct Al is studied in the temperature range from 1073 K to 1273 K. A related equilibrium diagram is drawn. A mathematic model of <span style=\"color:red\">oxidation</span> layer depth is developed on the base of the experimental results. The experiments and investigation show that the formation rate of the internal <span style=\"color:red\">oxidation</span> layer is mainly controlled by the diffusion of O in matrix, the O concentration on the surface and the Al concentration in the alloy.","authors":[{"authorName":"Jianjun WU","id":"aef58fd5-7a4d-4dfa-a3ca-3eee70b3e60e","originalAuthorName":"Jianjun WU"},{"authorName":" Yun ZHANG","id":"27d55a56-e9dc-41f0-af2b-1aa8de4163e5","originalAuthorName":" Yun ZHANG"},{"authorName":" Yutian SHEN","id":"d4760ba5-8f19-442c-a671-87239541c33b","originalAuthorName":" Yutian SHEN"},{"authorName":" Guobin LI","id":"9b304284-3c4b-4973-bc77-aa6822a48ae3","originalAuthorName":" Guobin LI"},{"authorName":" Tingquan LEI","id":"f7969c44-449f-4386-b4c6-7fbe4feed788","originalAuthorName":" Tingquan LEI"}],"categoryName":"|","doi":"","fpage":"444","id":"2ff2899f-5485-4e9e-ab3d-dc0147b983e1","issue":"5","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_1999_5_15","title":"Internal <span style=\"color:red\">Oxidation</span> of Cu-Al Alloy","volume":"15","year":"1999"},{"abstractinfo":"The effect of NiCoCrAlY overlay coatings on the <span style=\"color:red\">oxidation</span> resistance of &gamma;-TiAl was studied at 900 &DEG; C in static air. To hinder the interdiffusion of the elements, the Al/Al2O3 layer was added between the coating and the alloy. The results show that the TiAl alloy exhibits poor <span style=\"color:red\">oxidation</span> resistance. NiCoCrAlY coating can not effectively protect the &gamma;-TiAl substrate from high temperature <span style=\"color:red\">oxidation</span> because of the serious interdiffusion between the coating and the substrates. With Al/Al2O3 diffusion barrier, the NiCoCrAlY coating exhibits excellent <span style=\"color:red\">oxidation</span> protection on &gamma;-TiAl alloy.","authors":[],"categoryName":"|","doi":"","fpage":"423","id":"30f74d34-9afa-40d7-bb73-af8bdbc98c72","issue":"2","journal":{"abbrevTitle":"TONMSOC","id":"9449c409-0c62-400e-a51e-429b454dce51","issnPpub":"1003-6326","publisherId":"TONMSOC","title":"Transactions of Nonferrous Metals Society of China"},"keywords":[{"id":"50afa0e2-3bb6-409d-88f6-e5a0b73d9c06","keyword":"gamma y-TiAl;NiCoCrAlY;high temperature <span style=\"color:red\">oxidation</span>;diffusion barrier;behavior;intermetallics;resistance;titanium;alloys;niobium;air","originalKeyword":"gamma y-TiAl;NiCoCrAlY;high temperature oxidation;diffusion barrier;behavior;intermetallics;resistance;titanium;alloys;niobium;air"}],"language":"en","publisherId":"1003-6326_2005_2_2","title":"<span style=\"color:red\">Oxidation</span> protection of NiCoCrAlY coatings on gamma-TiAl","volume":"15","year":"2005"}],"totalpage":120,"totalrecord":1193}