共搜索到9915条信息，每页显示10条信息，共992页。用时：0小时0分0秒787毫秒
, DARGUSCH M S. The influence of laser processing parameters on the densification and surface morphology of pure Fe and Fe-35Mn scaffolds produced by selective laser melting [J]. Journal of Manufacturing... optimization and manufacturing of coating pipes for automobile seal based on selective laser melting [J]. Journal of Materials Processing Technology, 2019, 273: 116227. DOI: https://doi.org/ 10.1016/j......
Simulation and prediction in laser bending of silicon sheet WANG Xu-yue, XU Wei-xing, XU Wen-ji, HU Ya-feng, LIANG Yan-de, WANG Lian-ji Key Laboratory for Precision and Non-traditional Machining Technology of the Ministry of Education, Dalian University of Technology, Dalian 116024, China Received 21 April 2010; accepted 10 September 2010 Abstract: The laser bending of single-crystal......
:TA15钛合金；激光沉积修复；预热；形貌尺寸；显微组织；显微硬度 中图分类号:TG456.7；TG155.2；TG113 文献标志码:A 激光沉积修复技术(Laser deposition repair,LDR)是基于层层叠加制造原理,以激光为热源,对同轴输送的金属粉末材料按照规划的扫描路径实现逐层熔化沉积的技术.它具有热影响区小,自动化... diagram of laser deposition repair under induction heating 2 结果与分析 2.1 形貌分析 图2和3所示分别为不同预热温度下单道单层(各图中下面的沉积道),单道六层(各图中上面的沉积道),多道七层的沉积试样形貌,沉积试样表面没有裂纹和气孔等缺陷.预热单道试样时发生不同程度的氧化现象,预热温度越高,氧化越严重.对于多道七层沉积......
, Shanghai 200082, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: V-5Cr-5Ti alloys have been fabricated using a laser melting deposition (LMD... to a waste of materials for the fabrications of valuable vanadium alloy components. Therefore, it is necessary to develop new methods to reduce the fabrication cost. Recently, a laser melting deposition......
Microstructure Evolution and Cracking Control of 316L Stainless Steel Manufactured by Multi-layer Laser Cladding HU De-jin1,SUN Kang-kai1,DENG Qi-lin1,SONG Jian-li1,ZHOU Guang-cai1 (1.School of Mechanical and Power Engineering, Shanghai Jiaotong University, Shanghai, China;2.School of Material Science and Engineering, Taiyuan Heavy Machinery Institute, Taiyuan, China) 摘要:Multi-layer laser......
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 forming (LCF)is a new kind of rapid manufacturing technology. It can directly manufacture compacted metal components and has many advantages. Some experimentalresearches have been carried out......
Additive manufacturing of Sm-Fe-N magnetsJ.A.B.Engerroff,A.B.Baldissera,M.D.Magalh?es,P.H.Lamar?o,P.A.P.Wendhausen,C.H.Ahrens,J.M.Mascheroni摘 要:Isotropic Sm-Fe-N bonded magnets were obtained by additive manufacturing(AM). The technique used was the so-called powder bed fusion(PBF) and the feedstock was composed of a polymeric binder(PA-12) and Sm-Fe-N......
Additive manufacturing of Sm-Fe-N magnetsJ.A.B.Engerroff,A.B.Baldissera,M.D.Magalh?es,P.H.Lamar?o,P.A.P.Wendhausen,C.H.Ahrens,J.M.Mascheroni摘 要:Isotropic Sm-Fe-N bonded magnets were obtained by additive manufacturing(AM). The technique used was the so-called powder bed fusion(PBF) and the feedstock was composed of a polymeric binder(PA-12) and Sm-Fe-N......
3D PLLA/Nano-hydroxyapatite Scaffolds with Hierarchical Porous Structure Fabricated by Low-temperature Deposition Manufacturing梁迎春,郑雄飞Precision Engineering Research Institute,Harbin Institute... were fabricated by low-temperature deposition manufacturing.Scaffolds with macropores of 200-500 μm and micropores about 10 μm were fabricated through a thorough study and control of the processing......
deposition, electron beam and laser based modifications available. From the above methods,laser based modification has identified as effective method to improve the surface properties of a base..., 2005, 170: 127-132. DOI: 10.1016/j.jmatprotec.2005.04.108. [9] VILAR R. Laser powder deposition [J]. Comprehensive Materials Processing, 2014, 10: 163-216. [10] WANG Zhong-qi, ZHANG Jian-long, ZHANG......
