常用焊接中英文词语翻译.doc

常用焊接中英文词语翻译 焊接热源 welding heat source点热源 point heat source线热源 linear heat source面热源 plane heat source瞬时集中热源 instantaneous concentration heat source热效率 thermal efficiency 热能集中系数 coefficient of heat flow concentration峰值温度 peak temperature瞬时冷却速度 momentary cooling rate冷却时间 cooling time置换氧化 substitutionary oxydation扩散氧化 diffusible oxydation脱氧 desoxydation先期脱氧 precedent desoxydation扩散脱氧 diffusible desoxydation沉淀脱氧 precipitation desoxydation扩散氢 diffusible hydrogen初始扩散氢 initial diffusible hydrogen100℃残余扩散氢 diffusible hydrogen remained at 100残余氢 residual hydrogen去氢 dehydrogenation去氢热处理 heat treatment for dehydrogenation脱硫 desulphurization脱磷 dephosphorization渗合金 alloying微量合金化 microalloying一次结晶组织 primary solidification structure二次结晶组织 secondary solidification structure联生结晶 epitaxial solidification焊缝结晶形态 solidification mode in weld-bead结晶层状线 ripple多边化边界 polygonization boundary结晶平均线速度 mean solidification rate针状铁素体 acicular ferrite条状铁素体 lath ferrite侧板条铁素体 ferrite side-plate晶界欣素体 grain boundary ferrite; polygonal ferrite; pro-entectoid ferrite 粒状贝氏体 granular bainite板条马氏体 lath martensite过热组织 overheated structure魏氏组织 Widmannst?tten structureM-A组元 martensite-austenite constituent焊件失效分析 failure analysis of weldments冷裂判据 criterion of cold cracking冷裂敏感系数 cold cracking susceptibity coefficient脆性温度区间 brittle temperature range氢脆 hydrogen embrittlement层状偏析 lamellar segregation愈合 healing effect断口金相fractography密封圈 Sealing ring铰链 Hinge把手 Handle平衡块 Balance block焊接 welding坡口 groove单面坡口 Single groove双面坡口 Double groove形坡口 Square grooveV型坡口 Single v grooveU型坡口 Single u grooveX形坡口 Single v grooveK形坡口 Single bevel groove12Y形坡口 Single v groove with broad rood face坡口面 Groove face坡口角度 Groove angle焊缝倾角 Weld slope接头根部 Root of joint根部间隙 Root gap钝边 Root face焊接接头 Welding joint对接接头 Butt joint角接接头 Corner jointT形接头 T-joint搭接接头 Lap joint十字接头 Cross shaped joint母材