{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"The corrosion behaviour of CortenA weathering steel has been investigated using a laboratory accelerated test that involved cyclic wet/dry conditions in Qinghai salt lake water diluted 30 times The characteristics of the rust layers on tested samples were observed by SEM and EPMA analyzed by IRS and XRD and studied by polarization and EIS measurements The weight loss was almost linear indicating that the rust layer had no retarding effect on the corrosion process The crystalline components of the rust layers consisted primarily of beta-FeOOH magnetite (Fe(3)O(4)) and gamma-FeOOH As the corrosion proceeded the amount of beta-FeOOH decreased while that of magnetite and gamma-FeOOH increased XRD EDAX and EPMA indicated that the complex corrosion products magnesioferrite (MgFe(2)O(4)) and iowaite (Mg(4)Fe(OH)(8)OCl 4H(2)O) probably existed in the rust layer in which case they will have had an important Influence on the protectiveness of the rust layer The results of electrochemical measurements showed that the rust layer exhibited high reduction reactivity which facilitated the corrosion of weathering steel in the wetting process The large rust capacitance and small rust resistance indicated that the rust layer had a loose and porous structure which provided poor protection (c) 2010 Elsevier B V All rights reserved","authors":[],"categoryName":"|","doi":"","fpage":"952","id":"5bf07f84-45b7-40ff-94ae-175aeffc24ed","issue":"42769","journal":{"abbrevTitle":"MCAP","id":"cab5d78b-7a98-41be-9fd0-2436587efd7f","issnPpub":"0254-0584","publisherId":"MCAP","title":"Materials Chemistry and Physics"},"keywords":[{"id":"c76973af-78ba-4d39-bfc8-251ba5ee8ab6","keyword":"Elements;Corrosion test;Electrochemical techniques;Electron probe;low-alloy steels;atmospheric corrosion;carbon-steel;electrochemical;impedance;room-temperature;rust layers;iron;mechanism;products;environment","originalKeyword":"Elements;Corrosion test;Electrochemical techniques;Electron probe;low-alloy steels;atmospheric corrosion;carbon-steel;electrochemical;impedance;room-temperature;rust layers;iron;mechanism;products;environment"}],"language":"en","publisherId":"0254-0584_2010_42769_1","title":"Corrosion behaviour of weathering steel in diluted Qinghai salt lake water in a laboratory accelerated test that involved cyclic wet/dry conditions","volume":"124","year":"2010"},{"abstractinfo":"对铝浴中添加Si和RE后批量热浸铝(Batch Hot Dip Aluminizing)镀层的组织及耐盐水(3%NaCI)腐蚀性能的研究结果表明,铝浴中添加1~7%Si和适量(0.12~0.35%)RE,明显提高镀层耐腐蚀性能,减少镀层腐蚀速度随溶液温度升高而增加的幅度,但加入过量稀土则降低镀层耐蚀性。文中探讨了合金元素提高镀层耐蚀性能的原因。","authors":[{"authorName":"卢锦堂","id":"353e8d4d-1993-4f1e-b87f-464afb11ee9a","originalAuthorName":"卢锦堂"},{"authorName":"陈锦虹","id":"f482f76b-8132-44f0-b706-26f6d928a242","originalAuthorName":"陈锦虹"},{"authorName":"许乔瑜","id":"21c159e2-b1a9-48b2-bbe8-d79e7e84c236","originalAuthorName":"许乔瑜"},{"authorName":"曾广亮","id":"d5e7996a-b338-48e4-b2ff-2c23af6c7be5","originalAuthorName":"曾广亮"},{"authorName":"李国雄","id":"500d8f74-867a-4283-966e-e9c35e0ad5b7","originalAuthorName":"李国雄"},{"authorName":"张泽健","id":"291efd57-44e2-4da4-ae3c-7579d09930f4","originalAuthorName":"张泽健"}],"categoryName":"|","doi":"","fpage":"63","id":"fb3f8f85-efd4-403b-ac90-c2117f9a1faf","issue":"1","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":"a57e22ca-a5a7-4ab2-87c5-0c869ba0e83f","keyword":"热浸镀铝","originalKeyword":"热浸镀铝"},{"id":"b763378a-1cb0-46eb-a878-733ca42db3f3","keyword":" Salt spray corrosion","originalKeyword":" Salt spray corrosion"},{"id":"fceba3f5-2032-4118-95b4-d6cf054b3cb3","keyword":" Salt water corrosion","originalKeyword":" Salt water corrosion"},{"id":"37fe9b0d-18f3-4fcc-af49-aa308f257c0f","keyword":" Rare earth","originalKeyword":" Rare earth"}],"language":"zh","publisherId":"1005-4537_1997_1_9","title":"Si和RE对热浸铝镀层耐盐水腐蚀性能的影响","volume":"17","year":"1997"},{"abstractinfo":"The corrosion fatigue propagation behaviour of high strength low alloy Cr-Ni and Si-Mn steels has been investigated in 3.5 %NaCl solution spryly at the frequencies of 0.1 and 5.5 Hz. It was shown that the fatigue crack initiation resistances of the two steels are significantly re- duced in salt spray;the fatigue crack growth rates of steels increase with the decrease of fre- quency and are much higher in salt spray than in air within low ΔK range.A critical stress in- tensity factor was observed for each steel and the crack growth stoppage will occur if the ΔK values are lower than it.It was found that the active dissolution makes great contribution to the fatigue crack growth within low ΔK range.","authors":[{"authorName":"HAO Hongqi SONG Yujiu Xi'an Jiaotong University","id":"8d851df8-db7f-4131-ac5b-3f1f87e33aa5","originalAuthorName":"HAO Hongqi SONG Yujiu Xi'an Jiaotong University"},{"authorName":"Xi'an","id":"771b0ff5-670d-4c55-8df9-9d5f054d14fd","originalAuthorName":"Xi'an"},{"authorName":"China Institute of Metallic Materials and Strength","id":"c7839f47-3e4f-434c-97ef-a4c01637878b","originalAuthorName":"China Institute of Metallic Materials and Strength"},{"authorName":"Xi'an Jiaotong University","id":"4bd99717-6cc2-4ca8-81e8-aed1217ce919","originalAuthorName":"Xi'an Jiaotong University"},{"authorName":"Xi'an","id":"2c8f236d-bea2-4c47-9823-32e747ecd0cc","originalAuthorName":"Xi'an"},{"authorName":"China","id":"3d40fa44-b910-41da-bdd7-386c1e79d80a","originalAuthorName":"China"}],"categoryName":"|","doi":"","fpage":"293","id":"f8e7cbd6-c322-4e47-b2d8-b264faa2cebd","issue":"10","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":"dd46b657-d7bd-4b4a-a19d-37ea5e1ac84b","keyword":"salt spray","originalKeyword":"salt spray"},{"id":"0b0f1383-c0ec-4b93-bd9f-2b4c1c195aac","keyword":"null","originalKeyword":"null"},{"id":"d5409e99-48ae-4293-9e48-3be0f1ae45ad","keyword":"null","originalKeyword":"null"},{"id":"1dc701e1-d6a0-4ec2-8487-edca8b8431ca","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1989_10_10","title":"CORROSION FATIGUE OF HSLA STEELS IN SALT SPRAY","volume":"2","year":"1989"},{"abstractinfo":"Taking into account the chemical stability and scaling features of metals, four electrochemical impedance models were proposed to represent their electrochemical impedance responses in molten-salt systems at the open-circuit potential. Electrochemical charge transfer for the non-active metals is the rate-limiting process. For the active metals, the transfer of ions in the scale and the diffusion of oxidants in melts become increasingly important as compared with the electrochemical process. When a non-protective scale forms on the metal surface, the impedance diagram may present the characteristics typical of a diffusion-controlled reaction. i.e.. a semi-circle at high frequency and a line at low frequency. When a protective scale forms on the metal surface, the Nyquist plot is composed of double capacitance loops, and the transfer of ions in the scale is rate limiting. An equivalent circuit of double layer capacitance in series with oxide capacitance can be used to represent this kind of impedance response. In the case of localized corrosion, the Nyquist plot also consists of double capacitance loops, which can be described by an equivalent circuit of double layer capacitance parallel to oxide capacitance. Impedance measurements of Pt. Ni3Al and FeAl intermetallics in molten-salt systems were conducted to verify the proposed impedance models. (C) 2001 Elsevier Science Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"787","id":"292b47f4-a3fb-4c06-8cfc-fdd08034d0ff","issue":"4","journal":{"abbrevTitle":"CS","id":"36011533-0ced-443e-899a-7c7323dae3b5","issnPpub":"0010-938X","publisherId":"CS","title":"Corrosion Science"},"keywords":[{"id":"4fd7c139-0a48-4f4f-80c7-b59ba47ae3fd","keyword":"electrochemical impedance;molten-salt corrosion;Pt, Ni3Al, FeAl;electrode;ni","originalKeyword":"electrochemical impedance;molten-salt corrosion;Pt, Ni3Al, FeAl;electrode;ni"}],"language":"en","publisherId":"0010-938X_2001_4_1","title":"Electrochemical impedance models for molten salt corrosion","volume":"43","year":"2001"},{"abstractinfo":"The influence of salt spray corrosion on subsequent oxidation behaviours of arc ion plated (AIP) NiCoCrAlYSiB coatings is investigated in this work. The results indicate impact of the salt spray corrosion on successive oxidation behaviour depends greatly on the degree of the previous corrosion attack. Accelerated oxidation kinetics and unsatisfactory oxide morphologies are observed on the as-deposited and as-annealed NiCoCrAlYSiB coatings that suffered serious salt spray attacks. Pre-oxidised coatings prove excellent performances during both salt spray tests and the subsequent oxidations. The mechanism of the corrosion attack influencing the isothermal oxidation behaviour is discussed. (C) 2008 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"2372","id":"e6b0d10a-110b-47d7-8aae-43bb114e2b10","issue":"8","journal":{"abbrevTitle":"CS","id":"36011533-0ced-443e-899a-7c7323dae3b5","issnPpub":"0010-938X","publisherId":"CS","title":"Corrosion Science"},"keywords":[{"id":"49c1d819-ca1a-4366-8a8c-e82b24d668ef","keyword":"Metal coatings;Superalloys;SEM;Oxidation;Salt spray corrosion;high-temperature oxidation;thermal barrier coatings;mcraly coatings;resistant coatings;superalloy","originalKeyword":"Metal coatings;Superalloys;SEM;Oxidation;Salt spray corrosion;high-temperature oxidation;thermal barrier coatings;mcraly coatings;resistant coatings;superalloy"}],"language":"en","publisherId":"0010-938X_2008_8_1","title":"Influence of salt spray corrosion on subsequent isothermal oxidation behaviours of AIP NiCoCrAlYSiB coatings","volume":"50","year":"2008"},{"abstractinfo":"The corrosion products formed on carbon steel exposed to the Qinghai Salt Lake atmosphere for 12 months was studied using scanning electron microscopy (SEM), electron probe micro-analysis (EPMA), x-ray diffraction (XRD), infrared transmission spectroscopy (IRS), and electrochemical techniques. The rust was mainly composed of akagarteite (beta-FeOOH), iron hydroxychloride (Fe(8)[O,OH](16)Cl(1.3)), and a little lepidocrocite (gamma-FeOOH). Amorphous (delta-FeOOH was only on the downward surface, and the upward surface was corroded more severely than the downward surface. Cl. Mg, and Si foreign elements were rich in the rust. The rust on carbon steel decreased anodic dissolution and increased cathodic current. A low free corrosion potential of the rusted electrode and a very small value of rust resistance (R(R)) demonstrated that the rust was nonprotective in the Qinghai Salt Lake atmosphere.","authors":[],"categoryName":"|","doi":"","fpage":"640","id":"32add530-f01a-44b8-9a79-66981ebc61a0","issue":"7","journal":{"abbrevTitle":"C","id":"8ce90359-25a9-4ff8-a1ed-07e9f53bb021","issnPpub":"0010-9312","publisherId":"C","title":"Corrosion"},"keywords":[{"id":"e2beae87-1f86-453b-a3e4-5fb661617dcc","keyword":"atmospheric corrosion;carbon steel;salt lake","originalKeyword":"atmospheric corrosion;carbon steel;salt lake"}],"language":"en","publisherId":"0010-9312_2007_7_2","title":"Characterization of the Corrosion Products Formed on Carbon Steel in Qinghai Salt Lake Atmosphere","volume":"63","year":"2007"},{"abstractinfo":"In this study, the corrosion properties of TiN and (Ti,Al)N coatings fabricated by Hollow Cathode Ionic Plating (HCIP) were studied by electrochemical techniques such as electrochemical impedance spectroscopy (EIS) measurement and potentiodynamic measurement in acid and salt solution. It was found that both coatings showed an excellent corrosion resistance in acid and salt solutions at the beginning of long-term immersing test. The corrosion resistance of TiN coating deteriorated rapidly after nearly 100 h immersion in both acid and salt solutions. In the contrast, the corrosion rate of (Ti,Al)N coating decreased a little and then kept at a stable value. For the TiN coating, the corrosion initiated from pinholes and the underlying corrosion was very similar to pitting corrosion. With the addition of aluminum to the TiN coating, the corrosion resistance was improved, especially in salt solution. The test results demonstrated that the (Ti,Al)N coating seemed to posses certain self-repairing function. The corrosion mechanism took the form of denudation corrosion, owing to deterioration of the adhesion of the coating. (C) 2003 Elsevier Science Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"1367","id":"451c2257-f389-4f49-b941-b5a0b0ded30e","issue":"7","journal":{"abbrevTitle":"CS","id":"36011533-0ced-443e-899a-7c7323dae3b5","issnPpub":"0010-938X","publisherId":"CS","title":"Corrosion Science"},"keywords":[{"id":"c6695866-3496-4337-a213-a06971886e10","keyword":"TiN;(Ti,Al)N;electrochemical corrosion;crn coatings;performance;resistance;titanium;steel","originalKeyword":"TiN;(Ti,Al)N;electrochemical corrosion;crn coatings;performance;resistance;titanium;steel"}],"language":"en","publisherId":"0010-938X_2003_7_1","title":"The electrochemical corrosion behavior of TiN and (Ti,AI)N coatings in acid and salt solution","volume":"45","year":"2003"},{"abstractinfo":"The hot corrosion behavior of Na2SO4-coated Ti2AlC was investigated by means of thermogravimetric analysis, X-ray diffraction, and scanning electron microscopy/energy dispersive spectroscopy. This carbide displays good hot corrosion resistance below the melting point of Na2SO4 while the corrosion attacks become virulent when the salt is molten. A protectively continuous Al2O3 layer forms and imparts good corrosion resistance, and consequently, the corrosion kinetics is generally parabolic at 850 degrees C. However, porous oxide scales fail to protect the Ti2AlC substrate at 900 and 1000 degrees C. The segregation of sulfur at the corrosion scale/substrate interface accelerates the corrosion of Ti2AlC. Furthermore, a convenient and efficient pre-oxidation method is proposed to improve the high-temperature hot corrosion resistance of Ti2AlC. An Al2O3 scale formed during pre-oxidation treatment can remarkably restrain the infiltration of the molten salt into the substrate and prevent the substrate from severe corrosion attacks. (c) 2005 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"3871","id":"cf237bdc-7154-48d5-8281-d7628d364a0b","issue":"16","journal":{"abbrevTitle":"JOTECS","id":"3dcf7e6d-f543-4d34-9446-df2add7ed496","issnPpub":"0955-2219","publisherId":"JOTECS","title":"Journal of the European Ceramic Society"},"keywords":[{"id":"798757c1-78a6-4df0-bebb-00a19957e199","keyword":"Ti2AlC;Al2O3;corrosion;high-temperature oxidation;polycrystalline ti2alc;carbides;behavior;ti3alc2;alumina;phase","originalKeyword":"Ti2AlC;Al2O3;corrosion;high-temperature oxidation;polycrystalline ti2alc;carbides;behavior;ti3alc2;alumina;phase"}],"language":"en","publisherId":"0955-2219_2006_16_1","title":"Hot corrosion and protection of Ti2AlC against Na2SO4 salt in air","volume":"26","year":"2006"},{"abstractinfo":"Corrosion test on hydrogen charged and uncharged coupons of Inconel Alloy 600 in high temperature oxygenated water showed more weight loss of charged coupon. Observation of the oxide film by transmission electron microscopy (TEM) showed a defective, thicker oxide layer on charged coupon. Analyses of the oxide film by TEM-energy dispersive X-ray spectroscopy and X-ray photoelectron spectroscopy indicated enrichment of Ni but depletion of Cr in the oxide film on charged coupon. The changes in corrosion behavior and microstructure of the oxide film were most likely due to the hydrogen enhanced preferential dissolution of Cr cations in the water. (C) 2009 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"1098","id":"b81096a3-a68a-4268-bfa4-daefd34cb70b","issue":"3","journal":{"abbrevTitle":"CS","id":"36011533-0ced-443e-899a-7c7323dae3b5","issnPpub":"0010-938X","publisherId":"CS","title":"Corrosion Science"},"keywords":[{"id":"be38f195-20af-4b6d-b0a5-42bc864e5eb8","keyword":"Inconel Alloy 600;XPS;TEM;Hydrogen enhanced corrosion;Corrosion in;high temperature water;Oxide film;chemical molecular-dynamics;austenitic stainless-steels;pitting;susceptibility;anodic-dissolution;passive film;fcc fe;oxidation;behavior;chromium;defects","originalKeyword":"Inconel Alloy 600;XPS;TEM;Hydrogen enhanced corrosion;Corrosion in;high temperature water;Oxide film;chemical molecular-dynamics;austenitic stainless-steels;pitting;susceptibility;anodic-dissolution;passive film;fcc fe;oxidation;behavior;chromium;defects"}],"language":"en","publisherId":"0010-938X_2010_3_6","title":"Effect of hydrogen in Inconel Alloy 600 on corrosion in high temperature oxygenated water","volume":"52","year":"2010"},{"abstractinfo":"The nano-concentrates and flame retardant nano-coating were prepared in thhis study. The effect of nano-SiO(2) on the corrosion resistance and fire resistance of ammonium polyphosphate-pentaerythritol-melamine (APP-PER-MEL) coating was investigated by differential thermal analysis (DTA), scanning electron microscopy (SEM), effective thermal conductivity (lambda/d), X-ray photoelectron spectroscopy (XPS) and fire protection test. The chemical action and endothermic effect of ammonium polyphosphate, pentaerythritol and melamine in traditional flame retardant coating were damaged by salt spray condition, whereas the flame-retardant additives in the nano-coating demonstrated the good chemical interaction in salt spray condition. The uniformly dispersed nano-SiO(2) particles could improve corrosion resistance of the coating, and hence nano-coating could remain the good fire-resistant properties even after 500 h salt spray test.","authors":[],"categoryName":"|","doi":"","fpage":"75","id":"33d71bc4-8f5e-445b-aecb-6ba0ebe5d736","issue":"1","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":"7709e7a9-76a4-4ae8-b930-1e990c275a87","keyword":"Nano-SiO(2);APP-PER-MEL coating;Nano-coating;Salt spray test;Fire-resistant property;nanocomposites;formulations;behavior;silica;clay","originalKeyword":"Nano-SiO(2);APP-PER-MEL coating;Nano-coating;Salt spray test;Fire-resistant property;nanocomposites;formulations;behavior;silica;clay"}],"language":"en","publisherId":"1005-0302_2010_1_5","title":"Fire and Corrosion Resistances of Intumescent Nano-coating Containing Nano-SiO(2) in Salt Spray Condition","volume":"26","year":"2010"}],"totalpage":220,"totalrecord":2191}