Injunan waldawa na sandar aluminium sun shahara saboda ikonsu na ƙirƙirar walda masu ƙarfi da aminci.Koyaya, ɗayan al'amuran gama gari waɗanda zasu iya shafar ingancin waɗannan walda shine launin rawaya na saman walda.Wannan yellowing, sau da yawa yakan haifar da oxidation, na iya lalata amincin welds.A cikin wannan labarin, za mu bincika hanyoyin da za a magance da kuma hana yellowing na walda saman a aluminum sanda butt walda inji.
1. Shirye-shiryen Kayan da Ya dace
Hana rawaya yana farawa tare da shirye-shiryen kayan da ya dace.Tabbatar cewa sandunan aluminium da za a yi wa walda suna da tsabta kuma ba su da gurɓata kamar su datti, maiko, ko oxidation.Tsaftace saman sandar da kyau ta amfani da hanyoyin tsaftacewa masu dacewa, kamar gogewa ko tsaftace sinadarai, don cire duk wani datti da zai haifar da canza launin.
2. Yanayin Sarrafa
Hanya ɗaya mai inganci don hana rawaya yayin walda ita ce ƙirƙirar yanayi mai sarrafawa a kusa da yankin walda.Ana iya samun wannan ta hanyar amfani da iskar gas mara amfani, kamar argon, don kare saman walda daga iskar oxygen.Garkuwar iskar iskar gas tana hana iskar shaka kuma tana taimakawa kula da yanayin launi na aluminium.
3. Preheating
Yin dumama sandunan aluminium kafin waldawa shima zai iya taimakawa wajen rage launin rawaya.Ta hanyar ƙara yawan zafin jiki na sanduna a hankali, preheating yana rage saurin haɓakawa da ƙanƙancewa wanda zai iya haifar da iskar shaka.Yana haɓaka tsarin walda mai santsi, yana rage yuwuwar rawaya.
4. Ma'aunin walda da kyau
Siffofin walda, gami da halin yanzu, matsa lamba, da lokacin walda, suna taka muhimmiyar rawa wajen hana launin rawaya.Yin amfani da madaidaitan ma'auni don takamaiman sandunan aluminum da ake welded yana tabbatar da ingantaccen rarraba zafi kuma yana rage haɗarin iskar shaka.Tuntuɓi shawarwarin masana'anta don sigogin walda masu dacewa.
5. Bayan-Weld tsaftacewa da magani
Bayan walda, yana da mahimmanci don tsaftacewa da kuma kula da saman walda da sauri.Cire duk wani saura ruwa ko gurɓatawa ta amfani da hanyoyin tsaftacewa masu dacewa.Sa'an nan kuma, yi la'akari da yin amfani da magani bayan walda, kamar ƙayyadaddun bayani na tsaftacewa na aluminum ko murfin kariya, don hana ƙarin oxidation da yellowing.
6. Matakan Kariya
Aiwatar da matakan kariya don kare filayen walda daga iskar da ke kewaye yayin aikin walda.Wannan na iya haɗawa da amfani da labulen walda ko garkuwa don ƙirƙirar shingen da ke rage haɗarin iskar oxygen.Tsare wurin waldawa daga zayyana yana iya taimakawa wajen tabbatar da ingantaccen yanayin walda.
7. Kulawa na lokaci-lokaci
Duba da kula da injin walda akai-akai, gami da na'urorin lantarki da abubuwan kan walda.Duk wani lalacewa ko lalacewa ga waɗannan abubuwan haɗin gwiwa na iya haifar da walda mara daidaituwa da haɓakar iskar oxygen.Magance waɗannan batutuwan da sauri zai iya taimakawa wajen hana launin rawaya.
A ƙarshe, magancewa da hana launin rawaya na wuraren walda a cikin injunan waldawa na sandar aluminum yana buƙatar haɗuwa da shirye-shiryen kayan da ya dace, yanayin sarrafawa, preheating, da kuma bin ingantattun sigogin walda.Bugu da ƙari, tsaftacewa bayan walda da magani, tare da matakan kariya da kiyayewa na yau da kullun, matakai ne masu mahimmanci don kiyaye mutunci da bayyanar walda.Ta bin waɗannan ayyukan, zaku iya tabbatar da cewa ayyukan waldawar sandar allumin ku na samar da ingantattun welds tare da ƙarancin canza launi.
Lokacin aikawa: Satumba-07-2023