搜索结果: 1-4 共查到“机械工程 FSW”相关记录4条 . 查询时间(0.077 秒)
利用光学显微镜(OM)、扫描电子显微镜(SEM)、电子背散射衍射(EBSD)、硬度和室温拉伸等方法，研究焊接工艺对厚度为5 mm的6082-T6铝合金搅拌摩擦焊接头微观组织与力学性能的影响。研究结果表明：在相同焊接速度下，随着搅拌针旋转速度的增加，焊核区(NZ)晶粒长大，再结晶程度提高，第二相数量增多且分布更均匀，焊核区的硬度增加；而热影响区(HAZ)晶粒长大、第二相粗化，硬度严重下降。低旋转速度...
Microstructure and properties of FSW joints of 2017A/6013 aluminium alloys sheets
Friction Stir Welding Aluminium alloy 2017A Aluminium alloy 6013
2009/12/2
Purpose: The aim of the studies was to analyse the structure and mechanical properties of FSW joints. Experiment were perform in order to study possibilities to join different aluminium alloys 2017A a...
Purpose: of this paper is to analyze the results of tests on the mechanical properties and microstructural changes
in Friction Stir Welds in the aluminium alloy 6082-T6 in function of varying process...