焊接专业英语词汇(3)

焊接专业英语词汇(3)

焊接专业英语词汇(3)焊接专业英语词汇(3)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 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 hydrogen

100℃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 structure

m-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

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

断口试验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 melting region