Haɗin walda na butt yana ɗaya daga cikin hanyoyin haɗin da aka fi amfani da shi a fagen aikin injiniya, kuma nau'i ɗaya mai mahimmanci shine "welding welding" ko "fusion waldi".
Waldawar butt dabara ce ta haɗin ƙarfe ta gama gari, musamman dacewa da haɗin kayan ƙarfe iri ɗaya ko makamancin haka. Ɗaya daga cikin nau'o'in da aka fi amfani da su wajen waldawar gindi shine "walkin gindi", wanda kuma aka sani da "button waldi".
Butt walda hanya ce ta walƙiya wacce ke daidaitawa da haɗa ƙarshen kayan aikin ƙarfe biyu zuwa juna. Ana amfani da wannan hanyar haɗin yawanci don kera bututu da flanges. Misali,waldi wuyansa flanges, zamewa a kan manyan flanges, farantin karfe, makafi flange, da sauransu.
Halaye da fa'idodi:
1.High ƙarfi: Ƙarfin haɗin haɗin ginin butt yawanci yana da yawa saboda ɓangaren welded an haɗa shi da ƙarfe mai tushe, yana kawar da ƙarin abubuwan haɗin haɗin gwiwa.
2.Good sealing yi: Daidaitaccen walƙiya na butt zai iya samar da kyakkyawan aikin rufewa, wanda yake da mahimmanci a aikace-aikace irin su bututu da kwantena waɗanda ke buƙatar aikin rufewa.
3.Appearance tsabta: Bayan waldi da aka kammala, da welded workpiece yawanci yana da m bayyanar da welded gidajen abinci ne lebur, rage bukatar m aiki.
4.Tattalin arziki mai inganci: Idan aka kwatanta da sauran hanyoyin haɗin gwiwa, walƙiya baya buƙatar yin amfani da kusoshi, goro, ko wasu sassan haɗin gwiwa, yana sa ya fi tasiri a cikin kayan aiki da farashi.
5.Wide aikace-aikace kewayon: dace da walda daban-daban karfe kayan, ciki har da karfe, aluminum, jan karfe, da dai sauransu.
Don wata muhimmiyar fasaha a haɗin walda ta butt, wato "resistance walda", hanya ce ta samar da zafi ta hanyar lantarki da dumama kayan aikin ƙarfe zuwa yanayin narkakkar. Wani nau'i na musamman na juriya waldi shine "juriya butt waldi", kuma aka sani da "juriya butt waldi".
A juriya butt waldi, da karfe workpieces a duka ƙarshen waldi suna da alaka da wutar lantarki ta hanyar lantarki. Lokacin da halin yanzu ke wucewa ta waɗannan kayan aikin, zafi yana haifar da zafi, yana haifar da yanayin lamba don zafi da narkewa. Da zarar an kai wurin narkewar da ake buƙata da zafin jiki, ana amfani da matsa lamba akan kayan aikin, haɗa su tare. Daga baya, dakatar da dumama kuma sanya matsi don ba da damar wurin walda don yin sanyi da ƙarfi. Ana amfani da wannan hanyar haɗin galibi don ƙananan kayan aikin ƙarfe, kamar sassan jiki a masana'antar kera motoci da kwantena na ƙarfe a cikin masana'antar kwantena.
Gabaɗaya, a matsayin ingantacciyar hanyar haɗin ƙarfe mai ƙarfi, kuma ana amfani da shi sosai, walda yana taka muhimmiyar rawa a masana'antar masana'antu da gini, yana samar da hanyoyin haɗin gwiwa masu aminci don sassa daban-daban na ƙarfe.
Lokacin aikawa: Nuwamba-09-2023
