Hasashen walda dabara ce da ake amfani da ita sosai a masana'antu daban-daban don haɗa abubuwan ƙarfe.Tsarin waldawa ya ƙunshi yin amfani da matsin lamba da wutar lantarki don ƙirƙirar haɗin gwiwa mai ƙarfi tsakanin sassan.Ɗaya daga cikin ma'auni mai mahimmanci a cikin tsinkayar walda shine lokacin walda, wanda zai iya tasiri sosai ga ingancin walda.Wannan labarin yana bincika tasirin lokacin walda akan aikin walda na matsakaicin mitar tabo walda.
Gabatarwa: Hasashen walda, wani nau'in juriya na walda, ya haɗa da samar da walda a takamaiman wuraren da ke saman ƙarfe inda tsinkaya ko kayan kwalliya ke nan.Waɗannan hasashe suna mayar da hankali kan halin yanzu da matsa lamba, wanda ke haifar da dumama da haɗuwa.Matsakaicin mitar tabo walda ana amfani da su akai-akai saboda iyawarsu da iyawarsu.Lokacin walda, wanda aka ayyana azaman tsawon lokacin da halin yanzu ke gudana ta cikin walda, wani muhimmin al'amari ne wajen samun daidaito da ƙarfi.
Tasirin Lokacin Welding akan Ingancin Weld: Lokacin waldawa yana da tasiri sosai akan ingancin walda.Rashin isasshen lokacin walda zai iya haifar da rashin cika fuska, yana haifar da raunin haɗin gwiwa.A gefe guda, yawan lokacin walda zai iya haifar da juzu'i, yana haifar da lalacewa har ma da ƙonewa ta abubuwan da aka gyara.Yana da mahimmanci don ƙayyade mafi kyawun lokacin walda wanda ke daidaita waɗannan abubuwan don cimma ƙarfi, amintaccen welds.
Yankin da Ya Shafi Zafi (HAZ): Lokacin walda kai tsaye yana shafar girman yankin da zafi ya shafa (HAZ).Gajeren lokacin walda yana rage shigarwar zafi, yana rage girman yaduwar zafin jiki zuwa kayan da ke kewaye.Sabanin haka, lokutan waldawa masu tsayi suna ƙara HAZ, mai yuwuwar yin tasiri ga kaddarorin kayan aiki da amincin tsarin haɗin gwiwa.Don haka, zaɓin lokacin walƙiya da ya dace yana da mahimmanci don sarrafa HAZ da kiyaye kaddarorin injin da ake so.
Ingantaccen Tsari da Kayan aiki: Nemo daidaitattun daidaito tsakanin lokacin walda, ingancin walda, da ingantaccen tsari yana da mahimmanci.Tsawon lokacin walda zai iya haifar da raguwar ƙimar samarwa, yayin da gajeriyar lokuta na iya haifar da lahani.Masu masana'anta suna buƙatar haɓaka sigogin walda don tabbatar da ingancin walda ba tare da lalata abubuwan samarwa ba.
Hanyar gwaji: Don ƙayyade mafi kyawun lokacin walda, ana iya gudanar da nazarin gwaji.Ana iya gwada lokutan walda daban-daban yayin kiyaye sauran sigogi akai-akai.Sakamakon ingancin walda, ƙarfin injina, da girman HAZ ana iya kimantawa.Dabarun zamani kamar gwajin da ba ya lalatawa da nazarin ƙarfe na iya ba da fahimi mai mahimmanci game da halayen walda.
A cikin daula na tsinkaya waldi ta amfani da matsakaici mita tabo welders, da waldi lokaci muhimmanci rinjayar weld quality, HAZ size, da kuma overall tsari yadda ya dace.Masu sana'a da masu bincike dole ne su haɗa kai don kafa ingantattun sigogin walda waɗanda ke samar da ƙarfi, amintaccen walda yayin biyan buƙatun samarwa.Cikakken fahimtar yadda lokacin walda ke tasiri tsarin zai ba da gudummawa ga haɓaka ingancin walda da amincin tsarin a aikace-aikacen masana'antu daban-daban.
Lokacin aikawa: Agusta-24-2023