共搜索到34328条信息,每页显示10条信息,共3433页。用时:0小时0分0秒437毫秒
New Sensor Concepts for Enhancing Heat Treatment Processes and Analysis Jay I.Frankel1 (1.Mechanical, Aerospace and Biomedical Engineering Department, University of Tennessee,Knoxville, Tennessee, USA) 摘要:The need for developing accurate quenching models requires an extensive experimental database that includes surface heat flux characterization. Quantification of the quenching process permits......
J. Cent. South Univ. (2018) 25: 1849-1861 DOI: https://doi.org/10.1007/s11771-018-3874-9 Effect of postweld heat treatment on interface microstructure and metallurgical properties of explosively..., Islamic Azad University, Shahreza, Iran Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: The effects of postweld heat treatment on the microstructure......
1983-2004 Heat Treatment Embraces Surface Engineering Tom Bell1 (1.Department of Metallurgy and Materials, The University of Birmingham, Birmingham B15 2TT, UK) 摘要:The origins of surface... for Heat Treatment in 1971 later to include Surface Engineering has been pre-eminent in the globalisation of the rapidly developing discipline of surface engineering. The dominant effect......
liquid A356 castings too. Key words: semi-solid metal (SSM) forming; heat treatment; A356; brake caliper; gravity die casting; automotive 1 Introduction A method employed by the automotive industry... Application of shortened heat treatment cycles on A356 automotive brake calipers with respective globular and dendritic microstructures H. M?LLER1, G. GOVENDER1, W. E. STUMPF2 1. Materials......
J. Cent. South Univ. (2018) 25: 473-481 DOI: https://doi.org/10.1007/s11771-018-3751-6 Influence of heat treatment on microstructure and tribological properties of flame spraying Fe–Ni–Al alloy... Nature 2018 Abstract: The Fe-based coatings in powder form were deposited on a steel type E335 by flame spraying technique. The effects of the post heat treatment on the microstructure......
mechanism of hollow carbon spheres. Key words: carbon spheres; solvent-thermal method; microstructure; high temperature treatment 1 Introduction Mesocarbon microbead (MCMB) and C60 have been... for electrocatalysis [J]. Electrochemistry Communications, 2007, 9(2): 201-205. [8] HIRATA A, IGARASHI M, KAITO T. Study on solid lubricant properties of carbon onions produced by heat treatment of diamond......
......
that Nusselt number has direct relationship with Reynolds number, nanoparticle volume fraction while it has reverse relationship with Hartmann number. Ferrofluid heat transfer treatment in the presence.... Differential transformation method is used to solve the governing equations. Effects of magnetic parameter, alumina volume fraction, viscosity parameter and Eckert number on flow and heat transfer......
......
J. Cent. South Univ. (2020) 27: 762-771 DOI: https://doi.org/10.1007/s11771-020-4329-7 Influence of heat treatment on microstructure and electrochemical behaviors of Mg-Zn binary alloys prepared... Nature 2020 Abstract: Mg-Zn binary alloys fabricated by the gas-phase alloying technique under vacuum condition were investigated in the state of initial state and after heat treatment......