Welding arc (SAW), kamar yadda sunan ke nunawa, ana gudanar da shi ne a ƙarƙashin kashin kariya ko bargon ruwa.Kamar yadda kullun ke rufe baka ko da yaushe, yana kawar da duk wani hasken wuta daga fallen baka da kuma wajibcin allon walda.Tare da bambance-bambancen guda biyu na tsari, atomatik da Semi-atomatik, shine ɗayan tsarin walda da aka yi amfani da shi sosai a cikin masana'antar sarrafawa.Wenzhou Tianyu Electronic Co., Ltd., ɗaya daga cikin mashahuran masu samar da waya na walda a cikin ruwa a cikin ruwa a cikin kasar Sin, ya kwatanta ka'ida da amfani da walda ta ƙasa.Bari mu ga su menene:
Tsari:
Akin zuwa MIG waldi, SAW kuma yana amfani da dabarar samar da baka tsakanin haɗin walda da ci gaba da wayar lantarki mara amfani.Ana amfani da ɓangarorin bakin ciki na juyi da slag don samar da gaurayawan iskar gas mai karewa da kuma ƙara gami da ake buƙata zuwa tafkin walda, bi da bi.Yayin da waldar ke ci gaba, ana fitar da wayar lantarki a daidai adadin yawan amfani kuma ana tsotse ruwan da ya wuce gona da iri ta tsarin injin sake yin amfani da shi.Baya ga kare radiyo, yadudduka kuma suna da fa'ida sosai wajen guje wa asarar zafi.Kyakkyawan ingancin thermal na wannan tsari, kusan 60%, ana danganta shi da waɗannan yadudduka masu jujjuyawa.Hakanan SAW tsarin ba shi da cikakkiyar 'yanci daga spattering kuma baya buƙatar kowane tsarin hakar hayaƙi.
Hanyar aiki:
Kamar kowace hanyar walda, ingancin haɗin walda game da zurfin shigar ciki, siffa da sinadarai na ƙarfen walda da aka ajiye galibi ana sarrafa su ta hanyar sigogin walda kamar na yanzu, ƙarfin lantarki, ƙimar ciyarwar waya, da saurin tafiya.Ɗaya daga cikin abubuwan da ke haifar da lahani (ba shakka akwai hanyoyin da za a iya magance su) shine cewa mai walda ba zai iya kallon tafkin walda ba don haka ingancin rijiyar ya dogara ne akan sigogin aiki.
Tsari sigogi:
Kamar yadda aka ambata a baya, yana da kawai tare da sigogi na tsari, kuma mai walda yana kammala haɗin haɗin gwiwa.Misali, a cikin tsari mai sarrafa kansa, girman waya da juzu'in da aka yi amfani da su waɗanda suka dace da nau'in gama-gari, kaurin abu, da girman aikin suna taka muhimmiyar rawa wajen tantance ƙimar ajiya da sifofi.
Waya:
Dangane da abin da ake buƙata na adadin ajiya da saurin tafiye-tafiye ana iya zaɓar wayoyi masu zuwa
· Waya ta biyu
· Wayoyi da yawa
· Wayar tube
· Qarfe foda
· Waya guda tare da ƙari mai zafi
· Waya guda tare da ƙari mai sanyi
Flux:
A granular cakuda oxides na abubuwa da yawa kamar manganese, titanium, calcium, magnesium, silicon, aluminum, da calcium fluoride ana amfani da ko'ina a matsayin juyi a cikin SAW.Yawancin lokaci, ana zaɓin haɗin kai don samar da kayan aikin injiniya da aka yi niyya lokacin da ya haɗu da wayar walda.Hakanan ya kamata a lura cewa abun da ke cikin waɗannan juzu'i yana taka muhimmiyar rawa a cikin ƙarfin ƙarfin aiki da sigogi na yanzu.Dangane da abin walwed, da farko nau'ikan ƙwayoyin ruwa, an ɗaure shi da kuma an yi amfani da su a cikin aikin.
Amfani:
Kowace hanyar walda tana da nau'ikan aikace-aikace na kanta, waɗanda galibi suna mamayewa saboda girman tattalin arziki da buƙatun inganci.
Kodayake SAW na iya yin aiki da kyau don duka haɗin gwiwa (tsayi da kewaye) da mahaɗin fillet, yana da ƙananan ƙuntatawa.Saboda yawan ruwa na tafkin walda, slag a cikin yanayin da aka narkar da da kuma raguwa mai laushi, kullun butt ana aiwatar da su a cikin ɗakin kwana, kuma a gefe guda, ana yin mahaɗin fillet a kowane matsayi - lebur, kwance, kuma a tsaye.
Ya kamata a lura cewa idan dai ana aiwatar da hanyoyin da suka dace da zaɓin sigogi don shirye-shiryen haɗin gwiwa, SAW ana iya samun nasarar aiwatar da kayan kowane kauri.
Ana iya tura shi da kyau don karafa na carbon, bakin karfe da ƙananan ƙarfe na gami da ƴan galoli da kayan da ba na ƙarfe ba, muddin ana amfani da lambar ASME da aka ba da shawarar haɗakar waya da juzu'i.
SAW ya sami wuri na dindindin a cikin masana'antar injina masu nauyi da masana'antar ginin jirgi don mahimman sassan walda, manyan bututun diamita, da tasoshin sarrafawa.
Tare da babban amfani da waya na lantarki da kuma damar sarrafa kansa, SAW koyaushe yana ɗaya daga cikin mafi kyawun tsarin walda a masana'antar masana'anta.
Lokacin aikawa: Dec-23-2022