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Experimental Research on Laser Clad Forming and Its Micro-Crackles Controlling Sun K1,ZHOU K G C1,SONG J L1,DENG Q L1 (1.Shanghai Jiaotong University, Shanghai 200030, P. R. China) 摘要:Laser clad... to be solved, that is the micro-crackles produced during LCF sometimes. Some methods to reduce and eliminate the micro-crackles have proposed and analyzed. A good result has been obtained. 关键词:laser......
Effect of heating-rate on failure temperature of pre-loaded magnesium alloy LUO Ji(罗 吉)1, 2, CHEN Bin(陈 斌)1, 2, YUAN Quan(袁 权)1, 2, ZHANG Ding-fei(张丁非)3, QUAN Guo-zheng(权国政)3 1. College... 2010 Abstract: The response and failure of magnesium alloy AZ31 specimens subjected to different pre-loaded-stress levels and heating rates were investigated with a Gleeble-1500 thermo......
The Progress on Laser Surface Modification Techniques of Titanium Alloy Al Ding-fei1,LIANG Cheng2,XIA Chun-huai2,SONG Yan2,PAN Lin2,TAO Xi-qi2 (1.School of Physical Science and Technology Wuhan... temperature oxidation resistance and lower biocompatibility, its applications are restricted. Using laser surface modification techniques can significantly improve the surface properties of titanium alloy......
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Non-Equilibrium Grain-Boundary Segregation of Phosphorus And the Effective Time in Step Cooling Process LI Li1,CHEN Hong-bin1,LIU Dong1,CUI Xiu-fang1,LIU Er-bao1,LI Qing-fen1 (1.College of Mechanical and Electrical Engineering, Harbin Engineering University, Harbin, China) 摘要:The non-equilibrium grain-boundary segregation of phosphorus in step cooling process in an industrial steel,12CrlMoV......
heating. Fig. 10 SEM images: Figure 10 reveals that the morphology of hematite prepared via microwave heating showed blocks of agglomerates, which were irregular and non-spherical in shape... were non-spherical in shape, and the average particle size distribution was 10.45μm. This work provides new potential applications for waste ferrous sulfate. Key words: hematite; microwave; calcination......
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2013 Abstract: Cyclic thermal exposure tests of infrared heating to 800 °C in 120 s followed by compressed air cooling to 150 °C in 60 s were performed for the laser deposited Ti60A... machined from the laser deposited Ti60A plate. The cyclic thermal exposure (CTE) test was conducted in infrared heating & compressed air cooling device with 4 infrared lamps of 6 kW. The equipment......
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LY12 and a phenomenological description [J]. International Journal of Solids and Structures, 2006, 43: 3527-3541. [10] PENG X, QIN Y, BALENDRA R. Analysis of laser-heating methods for micro-parts... Effect of heating-rate on failure temperature of pre-loaded brass H62 CHEN Bin(陈斌), PENG Xiang-he(彭向和), FAN Jing-hong(范镜泓), SUN Shi-tao(孙士涛) College of Resource and Environment Science......
