Yadda za a zabi yankan gas don injin yankan plasma?

Yadda za a zabi yankan gas don injin yankan plasma?

Injin yankan Plasmagabaɗaya suna da ƙarfin wutan lantarki mafi girma da ƙarfin aiki, kuma haɓakar ƙarfin lantarki yana nufin haɓakawar baka mai ƙarfi.Duk da yake ƙara enthalpy, rage jet diamita da kuma kara yawan iskar gas iya inganta yankan gudun da yankan ingancin.Ana buƙatar mafi girman ƙarfin lantarki lokacin amfani da iskar gas tare da manyan kuzarin ionization, kamar nitrogen, hydrogen ko iska.Menene bambancin zaɓin zaɓin gas da maki?Bari mu dubi cikakken nazarin iskar gas ta kwararrun masana'antun yankan plasma.

Ana amfani da hydrogen gabaɗaya azaman iskar gas ɗin taimako gauraye da sauran iskar gas, kuma iskar H35 ɗaya ce daga cikin iskar gas ɗin da ke da ƙarfin yankan baka na plasma.Lokacin da aka haɗu da hydrogen tare da argon, ƙarar ƙarar hydrogen shine gabaɗaya 35%.Tunda hydrogen na iya haɓaka ƙarfin ƙarfin baka sosai, jet ɗin plasma na hydrogen yana da babban enthalpy, kuma an inganta ikon yankewa na jet ɗin plasma sosai.

Oxygen na iya ƙara saurin yankan kayan ƙarfe mai laushi.Lokacin yankan tare da oxygen, yanayin yankan yana kama da na injin yankan harshen wuta na CNC.Babban zafin jiki da ƙarfin ƙarfin plasma baka yana sa saurin yanke saurin sauri, amma dole ne a yi amfani da shi tare da na'urorin lantarki masu tsayayya da yanayin zafi mai zafi.Tsawaita rayuwar na'urorin lantarki.

Slag da aka samu ta hanyar yanke iska da yanke nitrogen iri ɗaya ne, saboda ƙarar abun da ke cikin iska ya kai kusan kashi 78%, kuma akwai kusan kashi 21% na iskar oxygen a cikin iska, don haka saurin yanke ƙananan ƙarfe na carbon da iska shima yana da yawa sosai. high, kuma Air ne mafi tattali aiki gas, amma yanke da iska kadai zai haifar da matsaloli kamar slag rataye, kerf oxidation, da nitrogen karuwa.Ƙananan rayuwar lantarki da nozzles kuma za su shafi ingancin aiki da yanke farashi.

A karkashin yanayin babban ƙarfin wutar lantarki, ƙwayar plasma na nitrogen yana da mafi kyawun kwanciyar hankali da makamashin jet mafi girma fiye da argon.Misali, lokacin da ake yanka bakin karfe da gawa na tushen nickel, akwai ƙaramin slag a gefen ƙasa, kuma ana iya amfani da nitrogen kaɗai.Hakanan ana iya haɗa shi da sauran iskar gas.Nitrogen ko iska yawanci ana amfani dashi azaman iskar gas mai aiki a yankan atomatik, kuma waɗannan iskar gas guda biyu sun zama daidaitaccen iskar gas don yanke ƙarfe mai sauri na carbon.

Ayyukan argon yana da kwanciyar hankali, kuma ba ya amsawa da kowane ƙarfe ko da a yanayin zafi mai yawa, kuma bututun ƙarfe da lantarki da aka yi amfani da su suna da tsawon rayuwar sabis.Duk da haka, ƙarfin wutar lantarki na argon plasma arc yana da ƙananan, enthalpy ba shi da girma, kuma ƙarfin yanke yana iyakance.Idan aka kwatanta da yankan iska, za a rage kaurin yankan da kusan 25%.Bugu da kari, da surface tashin hankali na narkakkar karfe ne in mun gwada da high, wanda shi ne game da 30% mafi girma fiye da na nitrogen muhalli yanayi, don haka za a sami karin slag rataye matsaloli.Ko da yankan tare da gauraye gas na sauran iskar gas zai ayan tsaya ga slag.Sabili da haka, ba a cika amfani da argon mai tsabta shi kaɗai don yankan plasma.

MAZAN-LUCK, ƙwararrun masana'anta naLaser sabon kayan aiki, Yana ba da kowane nau'in injunan yankan Laser, na'urorin walda na Laser, da injin tsabtace Laser a cikin hannun jari na dogon lokaci, kuma yana ba da sabis na tabbatarwa a lokaci guda.Idan kana da wani Laser sabon aiki bukatun, don Allah ji free to tuntube mu!


Lokacin aikawa: Mayu-09-2023

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