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Carbide Dissolution during Intercritical Austenitization in Bearing Steel李辉,米振莉,ZHANG Xiaolei,TANG Di,WANG YideEngineering Research Institute, University of Science and Technology Beijing摘 要:In order to investigate the carbide dissolution mechanism of high carbon-chromium bearing steel during the intercritical austenitization, the database of TCFE7......
Low-temperature Rapid Synthesis of Ultrafine Hafnium Carbide Ceramic Powders吴洁,王为民,LIU ChunState Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology摘 要:Nano hafnium carbide(HfC) powders were synthesized by sol-gel combining hightemperature rapid heat treatment process using citric acid and hafnium......
Machining studies of die cast aluminum alloy-silicon carbide compositesThambu Sornakumar,Marimuthu KathiresanDepartment of Mechanical Engineering, Thiagarajar College of Engineering摘 要:carbide composites were developed using a new combination of the vortex method and the pressure die-casting......
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J. Cent. South Univ. Technol. (2008) 15: 6-10 DOI: 10.1007/s11771-008-0002-2 Directional migration behavior of cerium during sintering process of mischmetal doped cemented carbide.... Secondly, the polished section is observed, and lanthanum containing phase/micro-zone in the alloy is identified. Finally, based on the fact that the fracture of cemented carbide is resulted from......
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Carbide Effects on Creep Crack Growth of Ni-Cr Austenitic Steels祝苏明,朱世杰,王富岗,张俊善摘 要:<正> By controlling the carbon content ofFe-15Cr-25Ni alloys,three... alloy,but at intergranularcarbides for two-phase alloys.The precipitation ofintergranular carbide not only changes thenucleation mechanism of cavities,but also inhibitsthe growth and coalescence......
Adhesion Wear of Carbide Tool when Machining GH 907邵芳Shandong Binzhou Vacational College摘 要:The adhesion wear of cemented carbide tool when machining GH907 was studied with white light interferometer,infrared imaging,and SEM-EDS.The adhesion wear morphology,wear mechanism and the wear rule of adhesion were analyzed,and the effect of different cutting......
Fabrication of Tungsten Carbide Nanoparticles from Refluxing Derived Precursor文季秋1,LI Yongdi2,MENG Xiaopeng2,YIN Guangfu2,姚亚东21. Analytical & Testing Center, Sichuan University2. College of Materials Science and Engineering, Sichuan University摘 要:Tungsten carbide(WC) nanoparticles were fabricated from a novel refluxing-derived precursor. The precursor......
Study on the Thermal Fatigue Behavior of Hot Deformed Wear Resistance Cast Iron and Effect of Carbide Dong Litao1,Li Xingyuan2,Liu Rongchang1,Chen Xiuhong1 (1.Department of Mechanics... behavior of wear resistance cast iron with different quantity of deformation has been investigated. The results show that eutectic carbide is the main location and passage for initiation and extension......
