气焊、热剂焊、水下焊

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1、气焊 gaswelding氧乙炔焊 oxy-acetylenewelding氢氧焊 oxy-hydrogenwelding空气乙炔焊 air-acetylenewelding氧乙炔焊 oxy-acetyleneflame氢氧焰 oxy-hydrogenflame氧煤气焰 oxy-coalgasflame焊接火焰 weldingflame混合比 mixingratio混合气体可燃范围 inflammablelimitofthegaseous一次燃烧 primarycombustion（焊接网www.Hanjie.co

2、m）二次燃烧 secondarycombustion燃烧速度 combustionrate燃烧强度 combustionintensity火焰热效率 flameheatingefficiency焰芯 innercone;flamecone内焰 internalflame外焰 flameenvelope中性焰 neutralflame氧化焰 oxidizingflame碳化焰 carburizingflame回火 flashback逆火 backfire回烧 flashback气体发生速度 gasifications

3、peed焊炬 torch;blowpipe等压式焊炬 balancedpressuretorch射吸式焊炬 injectortorch氧乙炔焊炬 oxy-acetylenetorch焊割两用炬 combinedcuttingandweldingtorch混合室 mixingchamber喷射器 injector焊嘴 weldingnozzle;weldingtip液氧气化器 oxygenevaporator气瓶 gascylinder乙炔瓶 acetylenecylinder阀罩 cylindercap气瓶阀 cy

4、lindervalve汇流排 cylindermanifold减压器 pressureregulator;gasregulator单级减压器 singlestageregulator两级减压器 twostageregulator回火防止器 flashbackarrestor干式回火防止器 dryflashbackarrestor水封式回火防止器 water-closingtypearrestor净化器 purifier乙炔发生器 acetylenegenerator低压乙炔发生器 lowpressureacetyl

5、enegenerator热剂补焊 thermitrepairwelding钢轨热剂焊 thermitrailwelding热剂 thermitpowder热剂钢水 thermitsteel热剂反应 thermitreaction热剂溶渣 thermitslag热剂铸模 thermitmold;moldforthermitweld热剂坩埚 thermitcrucible焊筋 collar水下焊 underwaterwelding水下气体保护电弧焊 underwatergasshieldedarcwelding水下等离

6、子弧焊 underwaterplasmaarcwelding温式水下焊 wetmethodunderwaterwelding干式水下焊 drymethodunderwaterwelding局部干式水下焊 localdryunderwaterwelding水帘局部干式水下焊 watercurtaintypedryunderwaterwelding