Bayan kammala aikin walda ta amfani da injin walda na goro, yana da mahimmanci a gudanar da bincike bayan walda don tabbatar da ingancin walda da bin ƙayyadaddun ka'idoji.Ana amfani da hanyoyin dubawa da yawa don tantance mutunci da ƙarfin haɗin gwiwar walda.Wannan labarin yana gabatar da bayyani na dabaru daban-daban na dubawa da ake amfani da su don gwajin bayan walda a ayyukan walda na goro.
- Duban gani: Duban gani shine mafi asali kuma hanyar farko ta kimanta ingancin walda.Wani gogaggen infeto yana bincika mahaɗin walda ta amfani da ido tsirara don gano lahani da ake iya gani kamar rashin daidaituwa na sama, daidaitaccen walda, da alamun rashin cika fuska ko porosity.Wannan hanyar dubawa mara lalacewa tana ba da mahimman ra'ayi game da bayyanar walda gabaɗaya kuma yana iya nuna kasancewar lahani mai yuwuwa.
- Dabarun Gwajin Mara lalacewa (NDT): a.Gwajin Ultrasonic (UT): UT yana amfani da raƙuman sauti masu tsayi don bincika walda don lahani na ciki.Yana iya gano abubuwan da aka dakatar, kamar tsagewa ko rashin haɗuwa, a cikin haɗin gwiwar walda ba tare da haifar da lalacewa ga ɓangaren ba.UT yana da amfani musamman don gano ɓoyayyun lahani a cikin walda masu mahimmanci.
b.Gwajin Radiyo (RT): RT ya ƙunshi amfani da hasken X ko haskoki gamma don samun hotunan tsarin haɗin gwiwa na ciki.Wannan dabarar tana ba masu dubawa damar gano lahani na ciki, ɓoyayyiya, da haɗa abubuwan da ƙila ba za a iya gani ba yayin dubawar gani.
c.Gwajin Magnetic Particle (MT): Ana amfani da MT da farko don bincika kayan ferromagnetic.Ya ƙunshi yin amfani da filayen maganadisu da ɓangarorin maganadisu zuwa farfajiyar walda.Barbashin za su taru a wuraren da ke da lahani, wanda zai sa a iya gano su cikin sauƙi.
d.Gwajin Penetrant na Liquid (PT): Ana amfani da PT don gano lahani a cikin abubuwan da ba su da ƙarfi.Ana shafa ruwa mai ratsawa a saman walda, kuma ana share abin da ya wuce kima.Ragowar mai shiga za a bayyana ta hanyar aikace-aikacen mai haɓakawa, yana nuna kowane lahani na saman.
- Gwajin Lalacewa (DT): A cikin lamuran da dole ne a kimanta ingancin walda da ƙarfi, ana amfani da hanyoyin gwaji masu lalata.Waɗannan gwaje-gwajen sun haɗa da cire wani yanki na haɗin gwiwar walda don bincika kayan aikin injinsa da ƙarfinsa.Hanyoyin DT gama gari sun haɗa da: a.Gwajin Tensile: Yana auna ƙarfin juzu'in haɗin gwiwa da ductility.b.Lanƙwasa Gwajin: Yana kimanta juriyar walda ga fashewa ko karaya a ƙarƙashin damuwa.c.Jarabawar macroscopic: Ya ƙunshi sashe da goge walda don tantance tsarin sa da shigar walda.
Yin gwajin walƙiya bayan walda ta amfani da hanyoyi daban-daban yana da mahimmanci don tabbatar da aminci da ingancin haɗin gwiwar walda wanda na'urar tabo ta goro ta samar.Haɗin dubawa na gani, dabarun gwaji marasa lalacewa, kuma, idan ya cancanta, gwajin ɓarna yana ba da cikakkiyar fahimta game da amincin weld da riko da ƙa'idodin masana'antu.Ta aiwatar da waɗannan hanyoyin dubawa, ƙwararrun walda za su iya ba da garantin aminci da aikin abubuwan walda a aikace daban-daban.
Lokacin aikawa: Agusta-03-2023