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and interfacial adhesion In order to investigate whether the grafting of epoxy onto PBO fiber surface affected the heat resistance of PBO/PPESK composites, thermogravimetric analysis (TGA) was used in this study... a noticeable enhancement in the interfacial adhesion between PBO fiber and thermoplastic matrix resin, with the interlaminar shear strength of the resulting composites increased by 66.7%. DSC and FTIR......
Trans. Nonferrous Met. Soc. China 22(2012) s395-s401 Influence of interfacial adhesion strength on formability of AA5052/polyethylene/AA5052 sandwich sheet LIU Jian-guang1, 2, LIU Wei1, 2, WANG... of Technology, Harbin 150001, China Received 28 August 2012; accepted 25 October 2012 Abstract: The effects of interfacial adhesion strength between skin sheet and core polymer on the formability of AA5052......
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Al4Cu9,Al2Cu3,AlCu和Al2Cu. 为了进一步证实能谱的结果,将500 ℃热处理10 h的复合板沿结合界面剥离,对铝侧和铜侧进行XRD谱分析,获得界面层IMCs的组成,结果如图2所示. 图1 不同温度下热处理1 h后铜/铝复合板界面IMCs组成与结构 Fig. 1 Composition and structure of interfacial IMCs of Cu/Al... Interfacial EBSD microstructure of Cu/Al clad sheet heat-treated at 500 ℃ for 10 h 图4 经400 ℃不同热处理时间后铜铝复合板界面状况 Fig. 4 Morphologies of bonding interfaces of Cu/Al clad sheets heat......
): 2101-2114. DOI: 10.11817/j.ysxb.1004.0609.2021-40033 YAO Huai, FANG Bo-yang, CAO Jia-long, et al. Effect of Gd content on microstructure and corrosion resistance of as-extruded Mg-0.5Zr-1.8Zn-xGd.... Role of alloyed Y in improving the corrosion resistance of extruded Mg-Al-Ca-based alloy[J]. Corrosion Science, 2017, 118: 227-232. [22] PARFENOV E V, KULYASOVA O B, MUKAEVA V R, et al. Influence......
J. Cent. South Univ. Technol. (2009) 16: 0902-0905 DOI: 10.1007/s11771-009-0150-z Interfacial characteristics of high frequency induction brazed Cu and pre-metalized graphite joints XIE Feng... frequency induction heating method. Interfacial microstructures and reaction phases were analyzed by scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS). The strength......
of components such as wear resistance, corrosion resistance, and functionality to enhance the overall performance. The selective laser melting (SLM) additive manufacturing highlights the capability... manufacturing of FGM structures. Key words: selective laser melting; multilayer functionally graded material; interfacial characterization; crack defects; mechanical properties Cite this article......
resistance were prepared on SiC substrates by electromagnetic-field-assisted chemical vapor infiltration (CVI). The composition and microstructure of the SiC/PyC materials were investigated in detail by XRD, SEM and EDS, etc. The effects of the deposition temperature on the section features and wear resistance of the SiC/PyC were studied. The results show that the PyC layers were deposited onto......
: explosive clad metal; interfacial crack; crack growth; in-situ tensile 由不同金属材料复合而成的金属/金属层合材料(如利用钛, 锆, 铌, 钽等贵金属和不锈钢组成的复合板)以其独特的结构, 性能, 价格优势得到了人们的关注. 不锈钢/碳钢复合板等已广泛应用于化工和压力容器行业[1-4]. 然而在制备过程...晰. 此时前端的界面微裂纹更加张开, 在微裂纹两端的纯铝侧均出现滑移线(见图2(f)), 尖端B处的滑移线方向与 图2 界面裂纹扩展过程 Fig.2 Propagation process of interfacial crack 拉伸轴成45°(与界面成135°), 尖端A的滑移线方向与拉伸轴成45°(与界面也成45°). 此时微裂纹的两个尖端也分别存在两种可能......
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