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Matsalolin Welding na gama gari da Magani don Welding Alloy na Aluminum

Zaɓin waya mai walƙiya na aluminum da aluminum gami ya dogara ne akan nau'in ƙarfe na tushe, kuma ana ɗaukar buƙatun don juriya na haɗin gwiwa, kaddarorin inji da juriya na lalata.Wani lokaci idan wani abu ya zama babban sabani, zaɓin wayar walda yakamata ya mayar da hankali kan warware wannan babban sabani, la'akari da wasu buƙatu.
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Gabaɗaya, ana amfani da wayoyi na walda da maki iri ɗaya ko makamancinsu kamar ƙarfe na iyaye don yin walda aluminium da aluminium, ta yadda za a iya samun mafi kyawun juriya na lalata;amma a lokacin da walƙiya zafi-bi da aluminum gami da babban hali zuwa zafi fatattaka, zaɓi na walda wayoyi ne yafi daga bayani Farawa da tsaga juriya, abun da ke ciki na walda waya ya bambanta da tushe karfe.
Lalacewar gama gari (matsalolin walda) da matakan rigakafi

1. Konewa
sanadi:
a.Shigar da zafi mai yawa;
b.Ba daidai ba sarrafa tsagi da wuce kima taro yarda na weldments;
c.Nisa tsakanin kayan aikin walda yana da girma da yawa yayin waldawar tabo, wanda zai haifar da babban adadin nakasa yayin aikin walda.

Matakan rigakafi:
a.Yadda ya kamata rage walda halin yanzu da baka ƙarfin lantarki, da kuma ƙara walda gudun;
b.Babban girman gefen ƙwanƙwasa yana rage ratawar tushen;
c.Daidai rage tazara na solder gidajen abinci a lokacin waldi tabo.

2. Tumatir
sanadi:
a.Akwai mai, tsatsa, datti, datti, da sauransu akan karfen tushe ko wayar walda;
b.Ruwan iska a cikin wurin waldawa yana da girma, wanda ba shi da amfani ga kariyar gas;
c.Arc ɗin walda yana da tsayi da yawa, wanda ke rage tasirin kariyar gas;
d.Nisa tsakanin bututun ƙarfe da kayan aiki yana da girma sosai, kuma an rage tasirin kariyar gas;
e.Zaɓin da ba daidai ba na sigogin walda;
f.Ana samar da ramukan iska a wurin da ake maimaita baka;
g.Tsabtataccen iskar gas mai karewa yana da ƙasa, kuma tasirin kariya na iskar gas ba shi da kyau;
h.Yanayin yanayin zafi yana da yawa.

Matakan rigakafi:
a.A hankali tsaftace mai, datti, tsatsa, ma'auni da fim din oxide a saman fuskar walda da waldawa kafin waldawa, kuma yi amfani da wayar walda tare da abun ciki na deoxidizer mafi girma;
b.Madaidaicin zaɓi na wuraren walda;
c.Daidai rage girman baka;
d.Tsaya tazara mai ma'ana tsakanin bututun ƙarfe da walda;
e.Yi ƙoƙarin zaɓar waya mai kauri mai kauri, kuma ƙara kauri mai kauri daga cikin tsagi na workpiece.A gefe guda, yana iya ba da damar yin amfani da manyan igiyoyin ruwa.A gefe guda kuma, yana iya rage yawan adadin walda a cikin ƙarfe na walda, wanda ke da fa'ida don rage Porosity an tabbatar;
f.Gwada kar a sake bugun baka a wuri guda.Lokacin da ake buƙatar maimaita bugun baka, ya kamata a goge wurin yajin baka ko a goge shi;da zarar kabu na walda ya sami yajin baka, a yi ƙoƙarin yin walƙiya muddin zai yiwu, kuma kada a karya baka yadda ya kamata don rage yawan haɗin gwiwa.Akwai buƙatar samun wani yanki mai ruɓani na kabu na weld a haɗin gwiwa;
g.Canja iskar kariya;
h.Duba girman iskar iska;
i.Preheating tushe karfe;
j.Bincika ko akwai yoyon iska da lalacewa ga trachea;
k.Weld lokacin da zafin iska ya yi ƙasa, ko amfani da tsarin dumama.
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3. Arc ba shi da kwanciyar hankali
sanadi:
Haɗin igiyar wutar lantarki, datti, ko iska.

Matakan rigakafi:
a.Bincika duk sassan gudanarwa kuma kiyaye tsaftar saman;
b.Cire datti daga haɗin gwiwa;
c.Gwada kar a yi walƙiya a wuraren da zai iya haifar da hatsaniya.

4. Rashin haɓakar walda
sanadi:
a.Zaɓin da ba daidai ba na ƙayyadaddun walda;
b.Kwancen fitilar walda ba daidai ba ne;
c.Welders ba su da gwani a aiki;
d.Bude titin tuntuɓar ya yi girma da yawa;
e.Wayar walda, sassan walda da iskar kariya sun ƙunshi danshi.
Matakan rigakafi:
a.Maimaita debugging don zaɓar ƙayyadaddun walda mai dacewa;
b.Kula da kusurwar karkata mai dacewa na fitilar walda;
c.Zaɓi buɗewar titin tuntuɓar da ta dace;
d.A hankali tsaftace wayar walda da walda kafin walda don tabbatar da tsarkin iskar.

5. Rashin cikawa
sanadi:
a.Gudun walda yana da sauri kuma baka yana da tsayi;
b.Gyaran tsagi mara kyau da kuma ƙananan izinin kayan aiki;
c.Ƙayyadaddun walda ya yi ƙanƙanta;
d.Yanayin walda ba shi da kwanciyar hankali.

Matakan rigakafi:
a.Da dacewa rage saurin waldawa da rage baka;
b.Da kyau rage ɓacin rai ko ƙara yawan tushen tushen;
c.Ƙara ƙarfin walda na halin yanzu da ƙarfin baka don tabbatar da isasshen ƙarfin shigar da zafi don karfen tushe;
d.Ƙara ingantaccen na'urar samar da wutar lantarki
e.Wayar walda mai sirara tana taimakawa wajen ƙara zurfin shigar ciki, kuma waya mai kauri tana ƙara yawan adadin ajiya, don haka yakamata a zaɓi ta yadda ya dace.
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6. Ba a hade ba
sanadi:
a.Fim ɗin oxide ko tsatsa akan ɓangaren walda ba a tsabtace shi ba;
b.Rashin isasshen shigarwar zafi.

Matakan rigakafi:
a.Tsaftace saman da za a yi walda kafin waldawa
b.Ƙara walda halin yanzu da baka ƙarfin lantarki, da kuma rage walda gudun;
c.Ana amfani da haɗin gwiwa mai siffar U don faranti mai kauri, amma gabaɗaya ba a amfani da haɗin gwiwa mai siffar V.

7. Tsage
sanadi:
a.Tsarin tsari ba shi da ma'ana, kuma waldawa sun fi mayar da hankali sosai, wanda ya haifar da damuwa mai yawa na haɗin gwiwar da aka yi;
b.Tafkin da aka narkar da shi yana da girma da yawa, yana da zafi sosai, kuma abubuwan da ake haɗawa da su sun ƙone;
c.Ramin baka a ƙarshen weld yana sanyaya da sauri;
d.Ƙirƙirar waya mai walda ba ta dace da ƙarfe na tushe ba;
e.Matsakaicin zurfin-zuwa-nisa na walda ya yi girma da yawa.

Matakan rigakafi:
a.A tsara tsarin walda daidai, tsara walda a hankali, sanya waldawa su guje wa yankin damuwa gwargwadon yiwuwa, kuma zaɓi jerin walda da kyau;
b.Rage ƙarfin walda ko ƙara saurin walda daidai;
c.Dole ne aikin ramin baka ya zama daidai, ƙara farantin yajin baka ko amfani da na'urar attenuation na yanzu don cika ramin baka;
d.Madaidaicin zaɓi na waya walda.
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8. Slag hadawa
sanadi:
a.Rashin cikawa tsaftacewa kafin walda;
b.Wurin walda da yawa yana haifar da tip ɗin tuntuɓar zuwa wani bangare narke kuma ya haɗu a cikin narkakken tafkin don samar da haɗaɗɗun slag;
c.Gudun walda yana da sauri sosai.

Matakan rigakafi:
a.Ƙarfafa aikin tsaftacewa kafin waldawa.A lokacin waldawa da yawa, dole ne kuma a aiwatar da tsabtace kabu bayan kowace izinin walda;
b.A cikin yanayin tabbatar da shigar ciki, rage walda a halin yanzu yadda ya kamata, kuma kar a danna tip ɗin tuntuɓar ƙasa sosai lokacin walda tare da babban halin yanzu;
c.A rage saurin walda da kyau, yi amfani da wayar walda tare da mafi girman abun ciki na deoxidizer, da ƙara ƙarfin ƙarfin baka.

9. Ƙarƙashin ƙasa
sanadi:
a.Wutar walda tana da girma da yawa kuma ƙarfin walda ya yi yawa;
b.Gudun walda yana da sauri da yawa kuma waya mai cika ta yi kadan;
c.Tocilan yana murzawa ba daidai ba.

Matakan rigakafi:
a.Daidai daidaita walda halin yanzu da baka ƙarfin lantarki;
b.Da kyau ƙara saurin ciyarwar waya ko rage saurin walda;
c.Yi kowane ƙoƙari don karkatar da fitilar daidai.

10. Weld gurbatawa
sanadi:
a.Rashin iskar gas mai kariya mara kyau;
b.Wayar walda ba ta da tsabta;
c.Kayan tushe ba shi da tsabta.

Matakan rigakafi:
a.Bincika ko bututun samar da iskar yana zubewa, ko akwai daftarin, ko bututun iskar gas ba a kwance ba, kuma ko an yi amfani da iskar kariyar daidai;
b.Ko an adana kayan walda daidai;
c.Cire mai da maiko kafin amfani da wasu hanyoyin tsaftacewa na inji;
d.Cire oxide kafin amfani da goga bakin karfe.

11. Rashin ciyarwar waya
sanadi:
A. An kunna tip ɗin lamba da wayar walda;
b.Welding waya lalacewa;
c.Fesa baka;
d.Tushen ciyar da waya ya yi tsayi da yawa ko matsi;
e.Dabarar ciyarwar waya ba ta dace ba ko sawa;
f.Akwai da yawa burrs, karce, kura da datti a saman kayan walda.

Matakan rigakafi:
a.Rage tashin hankali na nadi feed waya da kuma amfani da jinkirin fara tsarin;
b.Duba fuskar tuntuɓar duk wayoyi na walda kuma rage girman tuntuɓar ƙarfe-zuwa-karfe;
c.Bincika yanayin tuntuɓar lamba da bututun ciyar da waya, kuma duba yanayin dabarar ciyarwar waya;
d.Bincika ko diamita na titin lamba ya dace;
e.Yi amfani da kayan da ba za su iya jurewa ba don guje wa yanke yayin ciyar da waya;
f.Duba yanayin lalacewa na reel na waya;
g.Zaɓi girman da ya dace, siffa da yanayin saman dabarar ciyarwar waya;
h.Zaɓi kayan walda tare da ingantaccen ingancin farfajiya.

12. Talakawa baka farawa
sanadi:
a.Rashin ƙasa;
b.Girman titin tuntuɓar ba daidai ba ne;
c.Babu iskar kariya.

Matakan rigakafi:
a.Bincika ko duk yanayin ƙasa yana da kyau, kuma amfani da jinkirin farawa ko baka mai zafi farawa don sauƙaƙe farawa;
b.Bincika ko sarari na ciki na tip lamba yana toshe ta da kayan ƙarfe;
c.Yi amfani da aikin tsaftacewar iskar gas;
d.Canja sigogin walda.


Lokacin aikawa: Juni-21-2023