heat-affected zone 热影响区 ; 焊缝及热影响区
heat affected area 热影响区
heat affected zone 热影响区 ; 热影响区域
heat-affected zone crack 热影响区裂纹
synthetic heat-affected zone test 热影响区模拟试验
welding heat affected zone 焊接热影响区
weld heat-affected zone 焊缝热影响区
weld bead heat affected zone 焊道热影响区
heat affected layer 热影响层
The heat-affected zone and the metallographic structure are studied.
研究了热影响区宽度和金相结构。
The larger tension stress in the hydraulic turbine blades, grain coarsening in the heat-affected zone and the causticity of fluid medium are the major causes of cavitation erosion.
水轮机叶片有较大的工作应力、热影响区的晶粒粗大以及水介质的腐蚀性是产生机械腐蚀疲劳汽蚀的重要原因。
The joint which is connected by welding method is called the welding joint, which is composed of welding seam, fusion zone, heat affected zone and its adjacent base metal.
用焊接方法连接的接头称为焊接接头，它由焊缝、熔合区、热影响区及其邻近的母材组成。
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