共搜索到3106条信息,每页显示10条信息,共311页。用时:0小时0分0秒181毫秒
......
......
Microstructure and performance of dissimilar joint QCr0.8/TC4 welded by uncentered electron beamLIU Wei,ZHANG Binggang,HE Jingshan and ZHAO Haisheng State Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology,Harbin 150001,China摘 要:The mechanical property of dissimilar metal joint between QCr0.8 and TC4 alloy made......
......
New Adhesive Material for Construction Joint of Tunnel Lining霍曼琳,马保国摘 要:<正>The new adhesive material for the construction joints of tunnel lining(named as SZC) was studied based on the structural characteristics of interfaces and the characteristic of bonding construction, and the performance indexes were verified by tests. The experimental......
Diffusion welding process and joint’s microstructure behavior of SiC_w/6061Al compositeLIU Liming, DONG Changfu, and GAO Zhenkun Department of Materials Engineering, Dalian University of Technology...;The rules such as process parameters affecting joint properties and the evolution principle of weld’s microstructure have been researched by adopting diffusion welding process to connect SiCw/6061Al......
is devoted to investigating the cyclic deformation response of Ti–6Al–4V titanium and the electron-beam-welded(EBW) joint in the following aspects,i.e.,cyclic deformation behavior,fatigue life and fatigue fracture behavior.The results show that the softening of the joint is significant at larger strain ranges,while not obvious at smaller strain ranges.The joint shows shorter fatigue life at larger strain......
Characteristics of AZ31 Mg alloy joint using automatic TIG weldingHong-tao Liu1,Ji-xue Zhou1,Dong-qing Zhao2,Yun-teng Liu2,Jian-hua Wu1,Yuan-sheng Yang1,3,Bai-chang Ma2,Hai-hua Zhuang21. Shandong Key Laboratory for High Strength Lightweight Metallic Materials, Advanced Materials Institute, Shandong Academy of Sciences2. Shandong Engineering Research Center for Lightweight Automobiles Magnesium......
章编号:1672-7207(2017)05-1293-07 Effects of joint angle and joint space on rock fragmentation efficiency by two TBM disc cutters CAO Ping1, LIN Qibin1, LI Kaihui1, 2, HAN Dongya1, 2 (1. School...) Abstract: Based on laboratory tests, the effects of joint angle and joint space on the penetration of two TBM disc cutters were studied. In the test, concrete jointed specimens were adopted to simulate......
......