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; Degradation of bond between steel bar and freeze.... Key words: concrete; bond strength; degradation; electrochemical chloride extraction; freeze-thaw cycles ......
Degradation Behaviour Analysis of SMA Aggregate and SkeletonMA Tao,HUANG Xiaoming,ZHAO YongliSchool of Transportation,Southeast University摘 要:Based on laboratory tests and field materials evaluation, the inner frictional resistance of SMA skeleton was investigated and then the degradation behaviour of SMA skeleton was characterized for recycling purpose......
Trans. Nonferrous Met. Soc. China 25(2015) 1176-1184 Effect of small changes in sintering temperature on varistor properties and degradation behavior of V-Mn-Nb-Gd co-doped zinc oxide ceramics C. W... changes in sintering temperature on microstructure, electrical properties, dielectric characteristics, and degradation behavior of V-Mn-Nb-Gd co-doped zinc oxide ceramics was investigated......
Cathodic reaction mechanisms in CO2 corrosion of low-Cr steelsJin-yang Zhu1,Li-ning Xu2,Min-xu Lu2,Wei Chang31. National Center for Materials Service Safety, University of Science and Technology...="ChDivSummary">The cathodic reaction mechanisms in CO2 corrosion of low-Cr steels were investigated by potentiodynamic polarization and galvanostatic measurements. Distinct but different dominant cathodic......
in Luria-Bertani (LB) medium. The optimal degradation conditions are as follows: temperature 37 ℃, pH 7.0, and shaking speed 150 r/min. The strain involves a partial reductive pathway due to the release...: Micrococcus; 16S rDNA; nitrobenzene; degradation; salt-tolerant ......
Research on Decalcification Degradation Process of Cement Stone余海燕,YANG Jiujun,RONG Hui摘 要:An accelerated laboratory method(saturated ammonium nitrate solution immersion method) was used to analyze the degradation of cement decalcification process. By studying the changes of intensity, volume, elastic modulus, quality, p H value, the Ca/Si, and mineral......
Degradation of Silicone Rubbers in Fenton’s Reagents吴凡1,李克2,3,ZHANG Qinglian1,ZHANG Haining1,4,CHEN Yanan1,PAN Mu1,4,YAN Xinping2,31. State Key Laboratory of Advanced Technology for Materials... significance for the both sealing and electrochemical performance of fuel cells during the long-term operation. In this study, the degradation of silicone rubbers, often selected as seals in PEMFCs......
; the effects of electric current are more obvious on tribological properties of graphite-Cu composites than on CNTs-Cu composites; for graphite-Cu composites the dominant wear mechanisms are electric arc erosion and adhesive wear, while for CNTs-Cu composites are adhesive wear. Key words: Cu matrix composite; tribological behaviors; electric current; wear mechanisms 1 Introduction As a sort of high......
Photocatalytic degradation of imidacloprid by composite catalysts H3PW12O40/La-TiO2冯长根1,徐刚1,刘霞21. State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology2. College.... The prepared composites were used as photocatalysts in degradation of pesticide imidacloprid. Results revealed that 20%H3PW12O40/0.3%La-TiO2 possessed the best photocatalytic activity. Thus, the degradation......
Photocatalytic degradation of imidacloprid by composite catalysts H3PW12O40/La-TiO2冯长根1,徐刚1,刘霞21. State Key Laboratory of Explosion Science and Technology,Beijing Institute of Technology2. College.... The prepared composites were used as photocatalysts in degradation of pesticide imidacloprid. Results revealed that 20%H3PW12O40/0.3%La-TiO2 possessed the best photocatalytic activity. Thus, the degradation......
