Aosite, daga baya 1993
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Bayanan martaba na DQx wani nau'in bayanin martaba ne na hinge wanda aka fi amfani dashi azaman ɓangaren tsarin haɗin gwiwa don kofofi, tagogi, da sauran aikace-aikace. Koyaya, tabbatar da ingancin weld ɗin bayanan martaba ya kasance babban ƙalubale saboda manyan ƙarfin jujjuyawar da ɓangarorin haɗin gwiwa ke ƙarƙashinsu. A cikin shekaru biyu da suka gabata, an gano batches da yawa na bayanan martabar hinge na DQx da rashin kyaututtukan walda da rashin daidaituwa, musamman a tsakiyar sashe. Daban-daban dalilai kamar lokacin dumama bayan gyara, extrusion zafin jiki da sauri, ingot tsaftacewa, da mold zane an yi nazari da kuma mahara mafita da aka ba da shawarar magance wannan ingancin batu. Ta hanyar daidaita tsarin extrusion, ƙarfafa kulawar dubawa, da ƙirƙirar sabbin ƙira, an sami nasarar warware matsalar ƙarancin weld ɗin a cikin bayanan martaba na hinge na DQx, yana ba da fa'ida mai mahimmanci don haɓaka ingancin sarrafa suturar walda a cikin bayanan martaba.
2 Tsarin walda
Ana amfani da hanyar kashe fitar da siffa mai siffar harshe don ƙirƙirar ramuka ɗaya ko ramukan ramukan bayanan martaba tare da ƙarancin kaurin bango da sifofi masu rikitarwa. A lokacin aikin extrusion, an raba ingot ɗin ƙarfe zuwa nau'i biyu ko fiye ta hanyar ramukan shunt sannan a sake haɗuwa a cikin ɗakin walda na mold a ƙarƙashin matsanancin zafi da matsa lamba. Wannan yana haifar da samuwar nau'ikan walwani a cikin bayanan da aka fitar, tare da yawan sirrin da ya dace da yawan ƙarfe strands an raba shi. Kasancewar wani yanki mai tsauri a kasan gadar a cikin gyaggyarawa yana rage saurin yaduwa da haɗin gwiwar atom ɗin ƙarfe, wanda ke haifar da raguwar ƙwayar nama da samuwar weld seams. Yana da mahimmanci don rarrabuwar ƙarfe a kabu na weld ɗin gabaɗaya kuma a haɗa shi don tabbatar da ingantaccen tsari. Rashin cikar walda ko ƙarancin haɗin gwiwa na iya haifar da lalatawa da lalata ingancin walda.
3 Sanadin binciken gazawar walda
3.1 Binciken abubuwan ƙira
Matsakaicin sassan giciye na bayanan martabar hinge na DQx suna nuna asymmetry da kaurin bango mara daidaituwa a cikin tsayayyen sashi, yana haifar da ƙalubale a ƙirar ƙira. An gano tsari da zane na shunt rami da gada a cikin mold a matsayin matsala, wanda ke haifar da rashin isasshen ƙarfe a cikin ɗakin walda, rashin daidaituwa na karfe, da kuma walda mara kyau. A sanyi na mold ga m part kuma taimaka wa m karfe rarraba da m karfe kwarara a lokacin extrusion tsari.
3.2 Factor nazarin sigogi na tsari
Abubuwa irin su inganci da abun da ke ciki na ingot, zafin jiki na extrusion da sauri, da tsabta da kuma yanayin an gano su a matsayin tasiri a ingancin walda. Rashin daidaituwar zafin jiki, kasancewar lahani na ciki da na waje, da rarrabawar ƙarfi da ƙazanta marasa daidaituwa na iya haifar da rashin walda. Rashin zafin zafin da ba daidai ba da sauri, ganga mai tsabta mara tsabta, da manyan gibba tsakanin silinda extrusion da pads na matsa lamba kuma na iya yin illa ga ingancin walda.
4 Warware matakan don ƙarancin walda ɗin kabu mara kyau
4.1 Inganta ƙirar ƙira
Don magance ƙalubalen da girman asymmetrical da kauri mara daidaituwa na bangon bangon DQx mara kyau ya kamata a yi la'akari da su a hankali kuma a daidaita su. Ya kamata a inganta tsarin ramin shunt da ƙirar gadar don tabbatar da isassun cikawar ƙarfe da ƙimar kwararar ƙarfe iri ɗaya. Hakanan ya kamata a ɗauki matakan hana aluminium mai mannewa saman gyaɗa da kuma shafar ingancin farfajiyar bayanin martaba.
4.2 Welding da gyaran gyare-gyare
Don rama kurakuran masana'anta da haɓaka ƙimar ƙira, walda da gyaran gyare-gyare na iya zama mafita mai inganci. Ta hanyar daidaita magudanar ruwa na mold, musamman a cikin ɓangarorin, ana iya daidaita kwararar ƙarfe, tabbatar da walƙiya mai kyau a cikin ɗakin walda. Hana yawan damuwa akan kabu na walda yayin daidaita tashin hankali shima yana da mahimmanci don kiyaye ingancin walda.
4.3 Homogenization jiyya na ingot
Haɗuwa da simintin gyare-gyare kafin extrusion yana da mahimmanci don narkar da matakan ƙarfafawa da ƙazanta, tabbatar da daidaiton rarraba abubuwan haɗin gwal. Wannan magani yana kawar da rarrabuwa na dendrite da damuwa na ciki a cikin ingot, inganta ƙwayar filastik da kuma rage juriya na extrusion. Etching da tsaftace ingot surface kafin extrusion shima wajibi ne don tabbatar da ingancin walda.
4.4 Ma'aunin Tsari Tsari
Haɓaka sigogin extrusion kamar zafin jiki, saurin gudu, da ƙimar elongation yana da mahimmanci don tabbatar da ingancin walda. Madaidaicin zafin jiki na extrusion yana sauƙaƙe yaduwar ƙarfe da haɗin gwiwa, yayin da saurin wuce gona da iri na iya haɓaka aikin nakasa da haɓaka zafin ƙarfe. Tsaftar silinda extrusion da kuma jurewar rata daidai suna da mahimmanci don ingancin walda.
5 Tabbacin Tasiri
An gudanar da gyare-gyaren ƙananan ƙananan gwaje-gwaje ta amfani da ingantaccen tsari da tsari, wanda ya haifar da ƙimar ingancin weld sama da 95% da daidaitaccen bayyanar bayanan bayanan walda mara kyau. Wadannan sakamakon sun tabbatar da ingancin hanyoyin da aka tsara don magance mahimman batutuwan da aka gano.
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Wannan labarin ya ba da haske game da ƙalubalen da ke da alaƙa da ingancin walda a cikin bayanan martaba na DQx mara kyau. By optimizing mold zane, aiwatar da waldi da gyara matakan, homogenizing da ingot, da kuma inganta extrusion tsari sigogi, gagarumin cigaba da aka samu a weld quality. Bayanan da aka samu daga wannan binciken za su ba da gudummawa ga ƙoƙarin da ake yi na haɓaka ingancin sarrafa riguna a cikin bayanan martaba. AOSITE Hardware, ɗaya daga cikin manyan masana'antun a cikin masana'antar, yana riƙe da ƙaƙƙarfan sadaukarwa don haɓakawa kuma ya sami takaddun shaida da yawa don sanin ƙwarewar kasuwancin sa da gasa ta duniya.
Don magance matsalar ingancin weld ɗin bayanin martaba mara kyau, yana da mahimmanci don tabbatar da dabarun walda da kyau, amfani da kayan inganci, da gudanar da bincike akai-akai. Ta bin waɗannan matakan, za ku iya inganta gabaɗayan ingancin walƙiyar bayanin martabar hinge kuma ku hana al'amuran gama gari faruwa.