Bututun karfe mai kauri mai kauri hanya ce ta waldawar baka a karkashin madaurin ruwa. Ana samuwa ne ta hanyar amfani da zafin da ke haifar da arc ɗin da ke ƙonewa tsakanin jujjuyawar ruwa da wayar walda a ƙarƙashin madaurin ruwa, ƙarfen tushe, da narkar da wayar walda.
A lokacin amfani, babban danniya shugabanci na kauri-katanga karkace karfe bututu, wato, daidai da lahani tsawon a axis shugabanci na karfe bututu, shi ne karami fiye da na madaidaiciya kabu bututu; idan tsayin bututu shine L, tsayin weld shine L/cos (θ). An dade ana tafka muhawara tsakanin bututun karfe na karkace da kuma bututun dinki madaidaiciya. Na farko, saboda lahani suna daidai da welds, don karkace bututun ƙarfe, lahani a cikin welds shine "lalacewar da ba a taɓa gani ba". Na biyu, karafa na bututun duk farantin karfe ne na birgima. , Tauri tauri yana da babban anisotropy, da CVN darajar tare da mirgina shugabanci na iya zama 3 sau mafi girma fiye da CVN darajar perpendicular zuwa mirgina shugabanci, da weld kabu na karkace karfe bututu ne ya fi tsayi fiye da na madaidaiciya kabu bututu, musamman idan aka kwatanta da UOE. karfe bututu A mafi m matsala, tare da ci gaban karkace karfe bututu masana'antu fasahar a yau, ya kamata mu kimanta da kwatanta m da kuma daidai, da kuma sake fahimtar matsalar dogon karkace karfe bututu welds.
Babban damuwa akan bututun ƙarfe mai kauri mai kauri daidai yake daidai da alkiblar juriyar tasirin bututun. Karkace kabu submerged baka welded karfe bututu ana samuwa ta hanyar lankwasa zafi birgima tsiri karfe a karkace siffa, da ciki da kuma waje seams ana welded ta atomatik nutsad da baka waldi. An kafa shi a cikin bututun karfe mai karkace, kuma bututun karfen na karkatar da alkiblar juriyar tasirin bututun, yana mai da lahani na dogon bututun walda na bututun karfen zuwa ga fa'ida. Ana iya amfani dashi ko'ina wajen samar da manyan bututun ƙarfe na ƙarfe don dalilai masu zuwa:
1) Saboda yana ci gaba da lankwasa da kafa, tsayayyen tsayin bututun ƙarfe ba a iyakance ba;
2) Muddin an canza kusurwar kafa, ana iya samar da bututun ƙarfe na diamita daban-daban daga tsiri mai faɗi ɗaya;
3) Sauƙi don canza girman, dace da samar da ƙananan batches da nau'in nau'in bututun ƙarfe da yawa;
4) The welds suna karkace a ko'ina a kan dukan kewaye da karfe bututu, don haka karfe bututu yana da babban girma daidaito da kuma high ƙarfi.
Lokacin aikawa: Fabrairu-18-2024