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1、焊接热循环 weld thermal cycle焊接温度场 field of weld temperature; weld temperature field准稳定温度场 quasi-stationary temperature field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 h
2、eat 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 hydroge
3、n100残存扩散氢 diffusible hydrogen remained at 100残存氢 residual hydrogen去氢 dehydrogenation去氢热解决 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 solidificat
4、ion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 o
5、verheated 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
6、相fractography断口 fracture延性断口 ductile fracture韧窝断口dimple fracture脆性断口 brittle fracture解理断口 cleavage fracture准解理断口 quasi-cleavage fracture氢致准解理断口 hydrogen-embrittlement induced沿晶断口 intergranular fracture穿晶断口 transgranular fracture疲劳断口 fatigue fracture滑移面断口 glide plane fracture断口形貌 fracture apperance断口
7、实验 fracture test宏观断口分析 macrofractography放射区 radical zone纤维区 fibrous zone剪切唇区 shear lip aone焊接性weldability使用焊接性 service weldability工艺焊接性 fabrication weldability冶金焊接性 metallurgical weldability热焊接性 thermal weldability母材 base metal; parent metal焊接区 weld zone焊态 as-welded (AW)母材熔化区 fusion zone半熔化区 partial
8、 melting region未混合区 unmixed zone熔合区 bond area熔合线 weld junction (英)；bond line (美)热影响区 heat-affected zone (HAZ)过热区 overheated zone粗晶区 coarse grained region细晶区 fine grained region过渡区 transition zone硬化区 hardened zone碳当量 carbon equivalent铬当量 chromium equivalent镍当量 nickel equivalent舍夫勒组织图 Schaefflers diag
9、ram德龙组织图 Delongs diagram持续冷却转变图（CCT图）continuous cooling transformation裂纹敏感性 cracking sensibility焊接裂纹 weld crack焊缝裂纹 weld metal crack焊道裂纹 bead crack弧坑裂纹crater crack热影响区裂纹 heat-affected zone crack纵向裂纹 longitudinal crack横向裂纹 transverse crack微裂纹 micro-crack; micro-fissure热裂纹 hot crack凝固裂纹 solidification
10、 crack晶间裂纹 intercrystalline crack穿晶裂纹 transcrystalline crack多边化裂纹 polygonization crack液化裂纹 liquation crack失延裂纹 ductility-dip crack冷裂纹 cold crack延迟裂纹 delayed crack氢致裂纹 hydrogen-induced crack焊道下裂纹 underbead crack焊根裂纹 root crack焊趾裂纹 toe crack锯齿形裂纹 chevron cracking消除应力解决裂纹 stress relief annealing crack
11、(SR crack)再热裂纹 reheat crack焊缝晶间腐蚀 weld intercryctalline corrosion刀状腐蚀 knife line attack敏化区腐蚀 weld decay层状扯破 lamellar tearing焊接性实验 weldability裂纹实验 cracking testIIW裂纹实验 IIW cracking testY形坡口裂纹实验 slit type cracking test分块形槽热裂纹实验 segmented circular groove cracking testH形裂纹实验 H-type cracking test鱼骨形裂纹实验
12、fishbone cracking test指形裂纹实验 finger (cracking) testT形裂纹实验 Tee type cracking test环形槽裂纹实验 circular-groove cracking test可调拘束裂纹实验 varestraint testBWRA奥氏体钢裂纹实验 BWRA cracking test for austenitie steel 圆棒裂纹实验 bar type cracking test; round bar cracking test里海裂纹实验 Lehigh restraint cracking test圆形镶块裂纹实验 circu
13、lar-path cracking test十字接头裂纹实验 cruciform cracking testZ向窗口拘束裂纹实验 Z-direction window type restraint cracking testG-BOP焊缝金属裂纹实验 G-BOP weld metal crack test巴特尔焊道下裂纹实验 Battelle type underbead cracking testU形拉伸实验 U-tension test缪雷克期热裂纹实验 Murex hot cracking test菲斯柯裂纹实验 FISCO (type) cracking testCTS裂纹实验 con
14、trolled thermal severity拉伸拘束裂纹实验（TRC实验）tensile restraint cracking test刚性拘束裂纹实验（RRC实验）rigid restraint cracking test插销实验 implant testTigamajig 薄板焊接裂纹实验 Tigamajing thin plate cracking test焊道纵向弯曲实验 longitudinal-bead test柯麦雷尔弯曲实验 Kommerell bead bend test肯泽尔弯曲实验 Kinzel test缺口弯曲实验 notch bend test热朔性实验 hot-
15、ductility test热影响区冲击实验 impact test of HAZ热影响区模拟实验 synthetic heat-affected zone test最高硬度实验 maximum hardness test落锤实验 NRL (Naval Research Laboratory)测氢实验 Hydrogen test焊接材料电极焊接材料welding consumables电极electrode熔化电极consumable electrode不熔化电极nonconsumable electrode钨电极tungsten electrode焊丝welding wire. Welding rod实心焊丝solid wire渡铜焊丝copper-plating welding wire自保护焊丝self-shielded welding wire药芯焊丝flux-cored wire复合焊丝combined wire堆焊焊丝surfacing welding rod填充焊丝
