Yin walƙiya bututu-zuwa-sheet yana buƙatar shigar da tushe da kuma kafawar baya mai kyau, don haka aikin ya fi wahala. A cewar daban-daban sarari matsayi, da zaune tube-sheet waldi za a iya raba uku iri: a tsaye kafaffen lebur fillet waldi, a tsaye kafaffen tadawa kwana waldi da kuma kwance kafaffen fillet waldi.
A yau zan yi magana da ku game da kafaffen walda a tsaye na takardar bututun hawa.
Dubi hoton da ke ƙasa don kwana tsakanin fitilar walda, wayar walda da kayan aiki.
Ana yin walda ta hanyar walda ta hanyar cikon waya mai tsaka-tsaki. Ana ƙayyade tsayi da adadin welds ɗin tack bisa ga diamita na bututu, gabaɗaya sassan 2 zuwa 4, kowane sashi yana da tsayin 10 zuwa 20mm. Lokacin da ake goyan bayan walda, da farko a buga baka akan waldar tack, kunna baka a wurin, sannan jira tack weld ya narke don samar da tsayayyen ruwa mai narkakkar, sannan a cika wayar a yi walda zuwa hagu don tabbatar da cewa baya ya yi kyau. kafa.
A lokacin aikin walda, ya kamata a lura da narkakken tafkin a kowane lokaci, kuma a daidaita kusurwar da ke tsakanin fitilar walda da farantin ƙasa yadda ya kamata don tabbatar da cewa girman ramin da aka narka ya daidaita kuma ya hana konewa. Lokacin yin walda zuwa wasu walda, ya kamata a dakatar da ciyar da waya ko a rage don narkar da walda ɗin tack da yin sauyi mai laushi tare da welds na baya na ƙasa.
Lokacin da baka ya kashe, danna maɓalli, halin yanzu yana fara lalacewa, kuma ciyarwar waya ta tsaya bayan an cika ramin baka. Bayan an kashe baka, tafkin narkakkar yana da ƙarfi. A wannan lokaci, ya kamata a ci gaba da ajiye fitilar walda da wayar walda, sannan a cire fitilar walda bayan an daina samar da iskar gas. Lokacin haɗawa, buga baka a matsayi 10-15 mm bayan ramin baka, kuma matsar da baka zuwa haɗin gwiwa a ɗan sauri sauri; bayan asalin ramin baka ya narke ya samar da narkakkar tafki, sannan a cika walda na waya. Idan akwai kumburi na gida akan dutsen walda na ƙasa, yi amfani da injin niƙa don niƙa shi a hankali kafin yin walda ta murfin.
A lokacin cika walda ko murfin walda, kewayon juyawa na fitilar walda ya ɗan fi girma, ta yadda gefuna na bututu da farantin ɗin sun narke sosai. Weld ɗin cikawa bai kamata ya kasance mai faɗi da yawa ko tsayi ba, kuma saman ya zama lebur.
Weld ɗin murfin wani lokaci yana buƙatar walda biyu, kuma na ƙasa yakamata a fara waldashi, sannan na sama. Lokacin walda dutsen dutsen da ke ƙasa, baka yana juyawa a kusa da gefen ƙananan dutsen ƙasa, kuma gefen sama na narkakkar tafkin ana sarrafa shi a 1/2 zuwa 2/3 na walƙiyar ƙasa, yayin da ƙananan gefen narkakkar tafkin shine. sarrafawa a gangaren 0.5-1.5 mm ƙasa da ƙananan gefen bakin. Lokacin walda dutsen dutsen sama, baka ya kamata ya zagaya gefen saman saman dutsen dutsen, ta yadda babban gefen tafkin narkakkar ya zarce babban gefen tsagi da 0.5-1.5mm, kuma ƙananan gefen narkakken tafkin ya canza. a hankali tare da ƙananan bead don tabbatar da cewa kabuwar walda Filaye yana da santsi kuma har ma.
Lokacin aikawa: Maris-01-2023
