Bakin karfe za a iya raba kashi huɗu bisa ga tsarin ƙarfe, wato, bakin karfe bakin karfe, da kuma m-ferritic-ferritic bashin karfe. Mai zuwa nazarin nau'ikan walda na walda na bakin karfe da kuma hanyar bakin karfe biyu.
(1) waldi na ausenitic bakin karfe
Ausenitic bakin karfe yana da sauƙin wanne fiye da sauran baƙin ƙarfe. Canjin lokaci yana faruwa a kowane zazzabi, kuma ba mai kula da hukumar hydrogen. Ausenitic bakin ƙarfe bakin karfe kuma suna da mafi kyawun filastik da kuma tauri a cikin welded jihar. Babban Matsalolin Welding sune: Welding Hot Fatar zafi, Egregritletwements, lalata lalata tsakani da damuwa na damuwa. Bugu da kari, saboda matalauta da yada zafi, babban m layi mai amfani da kuma m damuwa da rashin nutsuwa. A lokacin da walda, shigar da zafin wuta mai zafi ya kamata ya zama kananan wuri-wuri, kuma bai kamata a sami samfuri ba, kuma ya kamata a saukar da zafin rana. Yakamata zazzage zafin jiki ya kamata a sarrafa kasa da 60 ℃, da kuma wuraren haɗin gwiwar Weld na Weld. Don rage shigarwar zafi, saurin walding bai kamata ya karu sosai, amma ya kamata a daidaita shi don rage waldi na yanzu.
(2) waldi na Austrenitic-ferritic biyu sin karfe
Bakin karfe-Ferritic-Ferritic Bikin Karfe Drlex Bakin ƙarfe ya ƙunshi Austenite da ferrite. Ya haɗu da fa'idodi na ausenitic karfe da ferritic karfe, saboda haka yana da halayen ƙarfi masu ƙarfi, kyawawan lalata juriya da walwala mai sauƙi. A halin yanzu, akwai yawancin nau'ikan guda uku na Duplex bakin karfe: CR18, CR21, da CR25. Babban halaye na wannan nau'in walda na karfe sune: idan aka kwatanta da bakin karfe bakin karfe, yana da ƙananan ƙuruciyar zafi; Idan aka kwatanta da tsarkakakken bakin karfe na bakin ciki, yana da ƙananan ɗabi'a mai zurfi bayan waldi, da kuma digiri na ferrite shi ma yana da ƙasa da yawa, don haka weldability ta fi kyau.
Saboda kyakkyawan waldi na irin wannan ƙarfe, preheating da kuma bayan dumin-dumama ba lallai ba ne yayin waldi. Ya kamata a sanya faranti na bakin ciki tare da Tig, da matsakaici da kauri faranti da za a iya welded tare da elecrode Arc Welding. Musamman na electrode na musamman tare da irin wannan abun ciki a jikin karfe ko electicy electrode tare da ƙarancin abun ciki ya kamata a zaɓi don Walkrode Arc Welding. Hakanan za'a iya amfani da kayan lantarki na Nickel.
Saboda wanzuwar babban adadin babban adadin fer-kashi ƙarfe na biyu, da kuma hatsi orarlity a 475 hauhawar farashin kayan aikin za a iya samun hankali a gare shi lokacin da yake welding. A lokacin da waldax dintsi bakin karfe ba tare da ni ko low ni ba, akwai dabi'ar ferrite guda da hatsi da aka shafa a cikin zafin rana. A wannan lokacin, ya kamata a biya don sarrafa walda da zafin rana, kuma yi ƙoƙarin amfani da ƙananan wurare na yanzu, mafi girman walƙanci mai tsayi. Da waldi-passing welding don hana coarsening da guda-lokaci ferrite a cikin zafin rana kada ya zama da yawa, kuma ya fi kyau a wallel na gaba bayan sanyi.
Dukkan abubuwan da ke sama iri ne da suka fi sauƙi a weld. Koyaya, akwai kuma nau'ikan ƙarfe na bakin ciki tare da ƙarancin walwala, kamar filrite. A wannan lokacin, muna ba da shawarar ku yi la'akari da walƙumiyarmu ta taimako.Tsarin sarrafa baka arc. Hangao Tech (kayan masarufi na Seko) sun taƙaita ƙwarewa da bayanai a cikin masana'antar kayan aiki a cikin shekaru 20 da suka gabata, saboda haka yayin da ake iya yin amfani da walwala da Weld. Ingancin Weld an tabbatar dashi, kuma lokacin da bututun da aka kwance yana shiga tsari na gaba don aiki, ana iya rage farashin abu yadda ya kamata kuma ana iya ƙaruwa da ingancin.
