Bututu mai waldagabaɗaya ya kasu kashi madaidaicin bututu mai walƙiya da kuma bututu mai walƙiya iri biyu.
Tsarin walda
Daga tsarin waldawa, hanyar waldawa na bututun welded na karkace da madaidaiciyar bututun karfen karfe daidai ne, amma bututun madaidaiciyar welded bututu ba makawa za su sami nau'ikan walda da yawa, don haka yiwuwar lahani na walda shima yana inganta sosai, kuma t-dimbin yawa kabu waldi saura danniya ne ya fi girma, da danniya yanayi na weld karfe ne sau da yawa a cikin uku-hanyar ƙara yiwuwar wani crack. Kuma, bisa ga ka'idojin submerged arc waldi tsari, kowane weld zai sami baka da baka. a, amma kowane madaidaiciya kabu welded bututu a lokacin da weld girth, ba zai iya saduwa da yanayi, ta haka ne akwai iya zama mafi a baka waldi lahani.
Halayen ƙarfi
Lokacin da matsa lamba a cikin bututu ya jure, yawanci babban damuwa guda biyu akan bango, cewa radial da damuwa na axialδ.Roba weld danniyaδ, kuα shine kusurwar helix na bututun walda mai karkace.Karkace welded dinki digiri kwana helix gabaɗaya haka roba, kuma karkace weld Dogon danniya shine babban damuwa.Ƙarƙashin matsi iri ɗaya, za a iya rage bututu mai karkace diamita fiye da kaurin bango mai tsayi.
Hydrostatic fashe ƙarfi
Ta hanyar gwajin kwatancen da ya dace don tabbatar da bututun welded mai karkace da matsa lamba mai tsayi da fashe ma'aunin ma'aunin ƙima da ƙima.;wasa, da sabawa kusa.Amma ko danniya ne na yawan amfanin ƙasa ko fashe matsin lamba, sun yi ƙasa da welded na Longitudinal karkace.Fashe gwajin kuma ya nuna cewa adadin nakasawa zobe karkace welded bututu fashe Longitudinal muhimmanci fiye da baki.Don haka an tabbatar da cewa karfin nakasar filastik mai waldadi fiye da Longitudinal, baki mai fashewa gabaɗaya an keɓe shi zuwa wani farar, wanda shine tsawo na walda mai karkace don tsaga daga tasirin ɗauri mai ƙarfi.
Tauri da ƙarfin gajiya
Halin haɓakar bututun bututun yana da babban diamita da ƙarfi mai ƙarfi.Tare da haɓaka diamita na bututu da ƙimar ƙarfe yana ƙaruwa, mafi girman faɗuwar faɗuwar ductile yana ci gaba da haɓaka haɓakawa.Ko da yake karkace bututun welded bututu da madaidaiciyar kabu welded bututu yana da matakin ɗaya, karkace welded bututu yana da babban tasiri tauri.Bututun watsawa saboda yawan canji a cikin ainihin aiki, bututun yana fuskantar tasirin canji na bazuwar.
Lokacin aikawa: Janairu-05-2021