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of high-temperature thermal cycling and repeated high-pressure mechanical impact. A number of factors have been proposed to be responsible for the degradation: softening, pitting, cavitation, erosion... Article ID: 1003-6326(2005)06-1219-07 Electrode degradation mechanism during resistance spot welding of zinc coated steel using Cu-TiB2 electrodes DONG Shi-jie(董仕节)1, ZHOU Norman2, CHENG......
, the thermal degradation behaviors of the cured samples were studied by thermal gravimetric (TG) method, and glass-transition temperatures (Tg) of the cured copolymers were also evaluated by DSC...; novolac-type phenolic resin; copolymer; cure kinetics; thermal degradation; Ozawa method; crosslinking ......
that the product can be used as an efficient photocatalyst for water treatment. Key words: copper oxide; nanostructure; 2-aminonicotinic acid; photocatalyst; thermal decomposition; degradation efficiency... 7 December 2014; accepted 18 June 2015 Abstract: An easy method for preparing CuO nanoparticles incorporated in a mesoporous structure was presented based on the thermal decomposition of a copper......
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Thermal Characteristics,Mechanical Properties,In Vitro Degradation and Cytotoxicity of Novel Biodegradable Zn-Al-Mg and Zn-Al-Mg-xBi AlloysH.R.Bakhsheshi-Rad1,E.Hamzah2,H.T.Low2,M... Zn-0.5Al-0.5Mg-xBi(x = 0.1,0.3 and 0.5) alloys were studied to evaluate the thermal and structural characteristics,mechanical properties,cytotoxicity and in vitro degradation behavior.Thermal analysis......
temperature field of embankment. Raising embankment height can improve the thermal stability; however, the improvement is restricted for wide embankment and it cannot change the degradation trend... of embankment can be improved by raising the embankment height. However, it cannot change the degradation trend of ground thermal stability. And the improvement is limited for wide embankment. Thus, other......
TEM study on microstructures and properties of 7050 aluminum alloy during thermal exposure SHEN Kai(沈 凯)1 , CHEN Jin-ling(陈金灵)1, YIN Zhi-min(尹志民)2 1. School of Materials Science and Technology...; Abstract: The microstructures of 7050 aluminum alloy under different thermal exposure conditions were investigated by means of transmission electron microscopy (TEM), high resolution......
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degradation of aniline by Fe2+-activated persulfate oxidation at ambient temperatureZHANG Yong-qing(张永清)1,2, XIE Xiao-fang(谢晓芳)1, HUANG Wei-lin(黄伟林)3, HUANG Shao-bin(黄少斌)1(1. Guangdong Provincial Key... 08901, USA)Abstract:The aniline degradation by persulfate activated with ferrous ion (Fe2+) was investigated in batch reactor at ambient temperature. The experimental factors in aqueous solutions......
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......
