共搜索到8535条信息,每页显示10条信息,共854页。用时:0小时0分0秒859毫秒
used in thin-walled components such as fuselage and lower wings [10]. The Al-Cu-Li alloys with the major solute elements of Cu and Li and minor solute additions of Mg and Ag show a complicated... generates the main strengthening T1 precipitate with the nominal composition of Al2CuLi, which forms thin platelets on {111} planes of the Al matrix. The T1 precipitate was initially thought to be hardly......
, the sample was thinned to a foil from ~50 to 80 μm, and then eletropolished at -30 °C in the solution of 33 vol.% HNO3 and 67 vol.% CH3OH. The thin foil was observed by the TEM (JEM 2100F) operated......
rubber and other components into asphalt fractions. In addition, the light components of asphalt, including saturates and aromatics, are absorbed into CRM polymer chains, forming a thin gel layer around......
Trans. Nonferrous Met. Soc. China 28(2018) 193-219 Review on underwater friction stir welding: A variant of friction stir welding with great potential of improving joint properties Mohd. Atif WAHID, Zahid A. KHAN, Arshad Noor SIDDIQUEE Department of Mechanical Engineering, Jamia Millia Islamia, New ......
, the SLM processing, a thin layer of powder is deposited over the base plate by a special recoater, and then the high-intensity laser as an energy source is utilized to fully melt and fuse the selective... and performance of SLM alloys and its composites [16-18], and finally designed and fabricated the smart SLM components for special service conditions (e.g., implant parts, the runner mold, thin-walled......