1. Lalacewar halaye
Unfused yana nufin lamarin cewa ƙarfen weld ɗin ba ya narke gabaɗaya kuma yana haɗa shi da ƙarfen tushe ko tsakanin sassan ƙarfe na walda.
Rashin shiga yana nufin abin da ya faru cewa tushen haɗin gwiwa ba ya shiga gaba ɗaya.
Dukansu rashin haɗuwa da rashin shiga za su rage tasiri mai mahimmanci na yanki na weld, rage ƙarfi da ƙarfi.
2. Dalilai
Dalilin rashin fusion: halin yanzu walda ya yi ƙanƙanta ko kuma saurin walda ya yi sauri, yana haifar da rashin isasshen zafi, kuma ƙarfen tushe da ƙarfen filler ba za a iya narke gabaɗaya ba. Kusurwar tsagi ya yi ƙanƙanta sosai, tazarar ɗin ta yi ƙunci ko ɓacin rai ya yi girma sosai, ta yadda baka ba zai iya shiga cikin tushen tsagi a lokacin walda ba, wanda hakan ya haifar da tushe da ƙarfen walda. Akwai najasa kamar tabon mai da tsatsa a saman walda, wanda ke shafar narkewar ƙarfe da haɗuwar ƙarfe. Ayyukan da ba daidai ba, kamar kusurwar lantarki mara kyau, hanyar da ba ta dace ta jigilar sandar ba, da dai sauransu, yana sa baka ya karkata daga gefen tsagi ko ya kasa rufe tsagi daidai gwargwado.
Dalilan rashin shiga: kama da wasu dalilai na rashin fusion, kamar ƙananan walda na yanzu, saurin walda da sauri, girman tsagi da bai dace ba, da dai sauransu. Lokacin waldawa, baka yana da tsayi da yawa, kuma zafin baka yana tarwatse, yana haifar da rashin narkewar tushen karfe. Tazarar taro na walda ba daidai ba ne, kuma yana da sauƙi don samun shigar weld a cikin ɓangaren tare da babban rata.
3. Gudanarwa
Maganin da ba a haɗa su ba: Don wuraren da ba a haɗa su ba, ana iya amfani da dabaran niƙa don goge sassan da ba a haɗa su ba sannan a sake walda su. Lokacin sake waldawa, yakamata a daidaita sigogin tsarin walda don tabbatar da isassun shigarwar zafi don cikar narke ƙarfen tushe da ƙarfe mai filler. Don rashin fusion na ciki, gabaɗaya ya zama dole a yi amfani da hanyoyin gwaji marasa lahani don tantance wuri da girman rashin fusion ɗin, sannan a yi amfani da hanyar gouging carbon arc ko machining don cire ɓangarori waɗanda ba a haɗa su ba, sannan a aiwatar da walda. Lokacin gyaran walƙiya, kula da tsaftace tsagi, sarrafa kusurwar walda da hanyar jigilar mashaya.
Magani mara kyau: Idan zurfin shigar da ba a haɗa shi ba ya yi zurfi, za a iya cire ɓangaren da ba a shiga ba ta hanyar niƙa da injin niƙa, sannan a gyara walda. Don zurfin zurfi, yawanci ya zama dole a yi amfani da goga na carbon arc ko machining don cire duk sassan shigar walda har sai an fallasa ƙarfe mai kyau, sannan a gyara walda. Lokacin gyaran walda, ƙarfin walda, ƙarfin lantarki da saurin walda yakamata a kiyaye sosai don tabbatar da cewa tushen zai iya shiga gabaɗaya.
4. Gyara kayan walda
Gabaɗaya, ya kamata a zaɓi kayan walda waɗanda suke iri ɗaya ko kama da kayan tushe na bawul ɗin. Alal misali, ga na kowa carbon karfe bawuloli, E4303 (J422) walda sanduna za a iya zabar; Domin bakin karfe bawuloli, daidai bakin karfe walda sanduna za a iya zabar bisa ga takamaiman kayan, kamar A102 waldi sanduna na 304 bakin karfe.bawuloli, A022 walda sanduna don 316L bakin karfebawuloli, da dai sauransu.
Tianjin Tanggu Water-Seal Valve Co., Ltd ya fi samar da kayayyakimalam buɗe ido, kofa bawul,Y-strainer, daidaita bawul, duba bawul, da dai sauransu.
Lokacin aikawa: Janairu-22-2025
