Gas waldi da aikace-aikace a yi.

Daya daga cikin hanyoyin da fili na karfe sassa da juna ne a gas waldi a cikin abin da waldi tsari da aka yi da dumama da kuma narkewa karafa shiga gefuna. An sanya ta wajen waldi harshen kafa ta konewa na acetylene a directed jet na oxygen. Har ila yau, hydrogen da ake amfani da wannan manufa, kananzir, fetur da sauran combustible gas. Flame zafin jiki sakamakon konewa daga wadannan gas kai zazzabi na 3050-3150 ° C. Lokacin da gas waldi cika da rata tsakanin gefuna da sassa daukan wuri ta amfani da filler waya, wanda bisa dab harshen cika wannan rata.

Samar gas waldi amfani da musamman kayan aiki, wanda ya kunshi mai Silinda adanar gas, a reducer da biyu matsa lamba gauges (high da kuma low matsa lamba) tsara don daidaita da gas wadata su, a yi na waldi, kazalika da burners da hoses ga samar da gas ga kuka da daidaitawa kaya.

Gas-waldi da ake amfani a masana'antu don a haɗa (waldi) na karfe constructions, da kuma wasu nonferrous karafa ciki har da tagulla, da baƙin ƙarfe, da ciwon kauri ba fiye da biyar millimeters. Shi ne kuma m ga gas waldi surfacing aiki, soldering da sauran gyare-gyare. Welding daga karfe na mafi kauri da aka samar ta hanyar baka waldi. Ya kamata a lura da cewa gas karfe waldi ne m idan aka kwatanta da lantarki.

Metal sabon jet na oxygen da aka samar ta hanyar zama masu saro ko musamman burners. Babban bambancin daga gas waldi jiniyoyi cewa suna da biyu oxygen jiragen sama - daya domin dumama karfe, da sauran su busa narkakkar azurfa a wuraren yankan. Masu saro ne daban-daban a cikin bututun ƙarfe tsari (ya mutu) cewa an rarraba su, a game da wurin da dumama harshen da yankan jet kurege nozzles, kazalika da m kuma concentric. Amma duk da haka sun kasu a kan yanayin da man fetur amfani. Akwai masu saro hydrogen, acetylene, kwal gas, hydrogen, da dai sauransu ..

Kan aiwatar da yankan karfe ne kamar haka: a farkon yankan karfe jet dumama warms zuwa fari, wanda yayi dace game da 1000 ° C, bayan da karfe aka partially combusted ko a cikin ƙaho a cikin sabon shafin. Yana da muhimmanci sosai a lokacin da yankan "rike" da karfe narkewa zafin jiki, wanda aka zaba domin ganiya sabon jet feed zaɓi. Ana amfani da yankan da baƙin ƙarfe, low-carbon da kuma low-gami steels.

Saboda gaskiya cewa gas waldi da kuma yankan karafa - masana'antu tafiyar matakai da bukatar wasu fasaha a cikin waldi kayan da aminci matakan ilimi a cikin wasan kwaikwayon na zafi aiki, domin aiki ne na irin wannan ne dole a jawo hankalin gwani ma'aikatan musamman horar da. Kakkausar riko kayan aiki, kazalika da rashin kula da ranmu iya haifar da tsanani sakamakon.