共搜索到3646条信息，每页显示10条信息，共365页。用时：0小时0分0秒288毫秒
STUDY ON DYNAMIC J-INTEGRAL OF MECHANICAL HETEROGENEOUS WELDED JOINT D.Zhang1,X.Y.Li2,F.Q.Tian1,Y.W.Shi2,D.Y.He2 (1.Institute of Composite Materials, Shanghai Jiaotong University, Shanghai 200030, China;2.School of Materials Science and Engineering, Beijing Polytechnic University, Beijing 100022, China) Abstract:Welded joint is a mechanical heterogeneous body, and mechanical heterogeneity has......
Effect of Scandium on Corrosion Resistance of Welded Joint of Al-6Mg-Zr Alloy Tao Binwu1,LI Songmei1,Liu Jianhua1 (1.School of Materials Science and Engineering, Beijing University of Aeronautics... alloy; exfoliation corrosion; welded joint; rare earths; [全文内容正在添加中] ......
Microstructure and properties of 7A52 Al alloy welded joint HUANG Ji-wu(黄继武)1, 2, YIN Zhi-min(尹志民)1, LEI Xue-feng(雷学锋)1, 3 1. School of Materials Science and Engineering, Central South University... was welded by means of TIG using Al- 6.3Mg-0.35Sc-0.1Zr-0.1Cr solder wire. Mechanical properties and microstructures of welded joint were studied......
......
......
aerospace thermal cycling tests, the effect of thermal cycle on the void damage evolution mechanism of LF6 aluminum alloy welded joint was investigated. The results show that micro-voids form around... implemented with the finite element to describe the void damage evolution of the welded joint under thermal cycling conditions. Key words: aluminum alloy; welded joint; thermal stress; numerical......
fatigue crack initiation characteristics of Al-Zn-Mg alloy welded joint, notched specimens were used in fatigue test for the base metal, welding bead and heat affected zone (HAZ). The fatigue fracture... life (Nf) for the base metal, welding bead and HAZ of A7N01 aluminium alloy welded joint are 26.32%, 40.21% and 60.67%, respectively. Fatigue crack initiation life can be predicted using a uniform......
welded joint; carbon migration; creep rupture; local-ized deformation; [全文内容正在添加中] ...EFFECT OF CARBON MIGRATION ON CREEP PROPERTIES OF Cr5Mo DISSIMILAR WELDED JOINTS WITH Ni-BASED AND AUSTENITIC WELD METAL J.M.Gong1,S.T.Tu1,Y.Jiang1 (1.Nanjing University of Technology, Nanjing......
,partofSpringerNature 2021 Abstract: This paper presents a model of fatigue crack growth in a welded joint and a two-dimensional model of anodic dissolution based on Donahue model and anodic dissolution... experimental research. The initiation region and growth rate of a corrosion fatigue crack are determined by many factors including the weld geometry, microstructures of different zones of the welded joint......
......
