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Aluminum gami waldi yana da wahala - waɗannan dabarun zasu iya taimaka muku warware shi

Aluminum gami waldi ne sosai daban-daban daga waldi na general carbon karfe, bakin karfe da sauran kayan. Yana da sauƙi don samar da lahani da yawa waɗanda sauran kayan ba su da su, kuma ana buƙatar ɗaukar matakan da aka yi niyya don guje musu. Bari mu dubi matsalolin da ke da sauƙin faruwa a cikin walƙiya na aluminum da kuma bukatun fasaha na walda.

Wahala a cikin walda kayan allo na aluminium Ƙarfafawar thermal conductivity na aluminum gami da 1 zuwa 3 sau fiye da na karfe, kuma yana da sauƙi don zafi sama. Koyaya, wannan abu baya jure yanayin zafi mai girma kuma yana da babban haɓakar haɓakawa lokacin zafi, wanda ke haifar da lalacewar walda cikin sauƙi. Haka kuma, wannan abu ne mai yiwuwa ga fasa da weld shigar a lokacin waldi, musamman waldi na bakin ciki faranti aluminum ya fi wuya.

Kayan aikin walda na Xinfa yana da halaye masu inganci da ƙarancin farashi. Don cikakkun bayanai, da fatan za a ziyarci:Welding & Yanke Manufacturers - China Welding & Yanke masana'anta & Suppliers (xinfatools.com)

Aluminum gami waldi zai samar da wani adadin hydrogen a cikin narkakkar pool. Idan ba a fitar da waɗannan iskar gas ɗin ba kafin a samar da walda, zai haifar da pores a cikin walda kuma yana shafar ingancin sassan walda.

Aluminum karfe ne wanda ake samun iskar oxygen cikin sauki, kuma kusan babu aluminium da ba a samu a cikin iska ba. Lokacin da saman alloy ɗin aluminum ya fito kai tsaye zuwa iska, fim ɗin aluminum oxide mai yawa kuma maras narkewa zai fito akan samansa. Fim ɗin oxide yana da juriya sosai kuma yana jure yanayin zafi, tare da narkewar sama da digiri 2000 na Celsius. Da zarar an kafa, wahalar sarrafawa na gaba za ta ƙaru sosai.

Aluminum alloy waldi kuma yana da matsaloli kamar haɗin gwiwa yana da sauƙi don yin laushi, kuma tashin hankali a cikin yanayin da aka narkar da shi yana da ƙananan kuma yana da sauƙi don samar da lahani.

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Bukatun ga aluminum gami waldi tsari
Da farko dai, ta fuskar kayan aikin walda, idan aka yi amfani da na'urar walda ta MIG/MA, dole ne ta kasance tana da ayyukan bugun jini kamar bugun bugun jini guda ko bugun jini biyu. Ayyukan bugun jini biyu yana da mafi kyawun tasiri. Biyu bugun bugun jini shine babban matsayi na bugun jini mai girma da ƙananan bugun bugun jini, kuma ana amfani da ƙananan bugun jini don daidaita bugun bugun jini mai girma. Ta wannan hanyar, ana daidaita bugun bugun bugun jini sau biyu a mitar ƙananan bugun bugun jini don canzawa lokaci-lokaci tsakanin kololuwar halin yanzu da tushe na yanzu, ta yadda walda ta zama ma'aunin kifin na yau da kullun.

Idan kuna son canza tasirin walda, zaku iya daidaita mitar da ƙimar mafi ƙarancin bugun bugun jini. Daidaita ƙananan mitar bugun bugun jini zai shafi saurin sauyawa tsakanin ƙimar kololuwa da ƙimar tushe na bugun bugun jini biyu, wanda zai canza tazarar sikelin sikelin kifi na weld. Mafi girman saurin sauyawa, ƙarami tazarar ƙirar sikelin kifi. Daidaita ƙimar kololuwar ƙarancin mitar bugun jini na iya canza tasirin motsawa akan narkakken tafkin, ta haka canza zurfin walda. Zaɓin ƙimar kololuwar da ta dace tana da tasirin gaske akan rage haɓakar pores, rage shigar da zafi, hana haɓakawa da lalacewa, da haɓaka ƙarfin walda.
Bugu da kari, ta fuskar tsarin walda, ya kamata a lura da wadannan al'amura:
Da farko, ya kamata a tsabtace saman alloy na aluminum kafin waldawa, kuma dole ne a cire duk ƙura da mai. Ana iya amfani da acetone don tsaftace farfajiyar wurin walƙiya na aluminum gami. Domin kauri farantin aluminum gami, ya kamata a tsabtace da waya goga da farko, sa'an nan da acetone.
Na biyu, kayan walda da aka yi amfani da su ya kamata su kasance kusa da kayan iyaye gwargwadon yiwuwa. Ko za a zabi aluminum silicon waldi waya ko aluminum magnesium waldi waya ya kamata a ƙayyade bisa ga bukatun na weld. Bugu da kari, aluminium magnesium waldi waya za a iya amfani da kawai don walda aluminum aluminum kayan magnesium, yayin da aluminum silicon waldi waya ne in mun gwada da yadu amfani. Yana iya weld aluminum silicon kayan da aluminum magnesium kayan.
Na uku, lokacin da kauri na farantin yana da girma, farantin ya kamata a rigaya ya rigaya, in ba haka ba yana da sauƙin waldawa. Lokacin rufe baka, ya kamata a yi amfani da ƙaramin igiya don rufe baka kuma a cika ramin.
Na hudu, a lokacin da ake yin walda na tungsten inert gas, ya kamata a yi amfani da na'urar walda ta DC argon, sannan a yi amfani da AC da DC gaba da baya. Ana amfani da Forward DC don tsaftace farfajiyar hadawan abu da iskar shaka na kayan aluminium, kuma ana amfani da juyawa DC don waldawa.
Hakanan lura cewa ya kamata a saita ƙayyadaddun walda bisa ga kauri da buƙatun walda; Ya kamata MIG waldi ya yi amfani da dabaran ciyarwar waya ta aluminum ta musamman da bututun jagorar waya ta Teflon, in ba haka ba za a samar da kwakwalwan kwamfuta na aluminum; Kebul ɗin bindigar walda bai kamata ya yi tsayi da yawa ba, saboda wayar walda ta aluminum tana da taushi kuma dogon igiyar walda na igiyar wuta za ta shafi kwanciyar hankali da ciyar da waya.


Lokacin aikawa: Agusta-27-2024