共搜索到32907条信息,每页显示10条信息,共3291页。用时:0小时0分0秒609毫秒
Microstructures and mechanical properties of extruded Mg-1Mn-3.5Y and Mg-1Mn-1Y-2.5Nd alloys FANG Da-qing(房大庆)1, JIANG Zhong-hao(江中浩)1, BI Guang-li(毕广利)1, LI Rong-guang(李荣广)2, LI Guang... with the Mg-1Mn-1Y-2.5Nd alloy. These differences in the tensile mechanical properties between the two alloys are mainly attributed to their different texture types and amount and distribution......
......
......
sequences of the SiO2-Al2O3-ZrO2 amorphous bulk were investigated by X-ray diffraction, infrared spectrum, scanning electron microscope and differential scanning calorimetric. And the mechanical properties...: SiO2-Al2O3-ZrO2 system amorphous bulk; heat treatment; structural change; mechanical properties 1 Introduction As a promising candidate materials for high- temperature structural......
Microstructure and mechanical properties of rolled Mg-12Gd-3Y-0.4Zr alloy sheets WANG Rong(王 荣)1, DONG Jie(董 杰)2, FAN Li-kun(范立坤)1, ZHANG Ping(张 平)1, DING Wen-jiang(丁文江)1, 2 1. National..., the ultimate tensile strength is 456.8 MPa, yield strength is 348.9 MPa, and elongation is 3.8%. Keywords: Mg-Gd-Y alloy; hot rolling; precipitation; heat treatment; mechanical properties  ......
......
Effect of hot rolling on grain refining and mechanical properties of AZ40 magnesium alloyWANG Hai-lu1, WANG Guo-jun2, HU Lian-xi1, WANG Qiang2, WANG Er-de1(1. School of Materials Science... rolling with the hot-extruded alloy as the starting material. The effect of hot rolling on the microstructure, mechanical properties, and fracture behavior of the alloy was investigated. The results......
Effects of erbium on microstructure and mechanical properties of as-cast Mg-7Zn-3Al alloy ZHANG Jing(张 静), HE Qu-bo(何曲波), PAN Fu-sheng(潘复生), ZHANG Xu-feng(张旭峰), LIU Chuan-pu(刘传镤) College... of erbium on the microstructure and mechanical properties of as-cast Mg-7Zn-3Al alloy at both room temperature and elevated temperatures were investigated with optical microscopy, scanning electron......
Effect of quenching process on mechanical properties and ductile-brittle transition behavior of 28CrMnMoV steelLI Hong-ying(李红英)1, LI Yang-hua(李阳华)1, 2, WANG Xiao-feng(王晓峰)1, LIU Jiao-jiao(刘蛟蛟)1.... Powder Metallurgy Research Institute, Central South University, Changsha 410083, China)Abstract:Effect of quenching process on the microstructure and mechanical properties of a kind of seamless tubes......
......