Wadanne kalubale Kayayyakin Tambarin Aluminum ke Fuskanta?

Wadanne kalubale Kayayyakin Tambarin Aluminum ke Fuskanta?

1 Aiwatar da kayan aikin aluminum a cikin masana'antar kera motoci

A halin yanzu, fiye da kashi 12% zuwa 15% na aluminium da ake amfani da su a duniya ana amfani da su ta hanyar masana'antar kera motoci, tare da wasu ƙasashen da suka ci gaba sun wuce 25%. A cikin 2002, duk masana'antar kera motoci ta Turai sun cinye sama da tan miliyan 1.5 na gami da aluminium a cikin shekara. An yi amfani da kusan tan 250,000 don kera jiki, metrik ton 800,000 don kera tsarin watsa mota, da ƙarin tan 428,000 don kera abubuwan tuƙi da tsarin dakatarwa. A bayyane yake cewa masana'antar kera motoci ta zama mafi girman mabukaci na kayan aluminium.

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2 Bukatun Fasaha don Tambarin Aluminum a cikin Tambari

2.1 Ƙirƙirar da Mutuwar Bukatun don Aluminum Sheets

Tsarin tsari don gami da aluminum yayi kama da na talakawan zanen gadon sanyi, tare da yuwuwar rage kayan sharar gida da rarrabuwar aluminum ta hanyar ƙara matakai. Koyaya, akwai bambance-bambance a cikin buƙatun mutu idan aka kwatanta da zanen gadon sanyi.

2.2 Adana Dogon Aluminum Sheets

Bayan tsufa hardening, yawan amfanin ƙasa ƙarfi na aluminum zanen gado yana ƙaruwa, rage su gefen-formability processability. Lokacin yin mutuwa, yi la'akari da yin amfani da kayan da suka dace da ƙayyadaddun buƙatun babba kuma gudanar da tabbatar da yuwuwar kafin samarwa.

Mai shimfiɗa mai/tsatsa mai kariyar da ake amfani da shi don samarwa yana da saurin lalacewa. Bayan buɗe marufi, yakamata a yi amfani da shi nan da nan ko kuma a tsaftace shi da mai kafin a buga tambarin.

Fuskar tana da haɗari ga oxidation kuma bai kamata a adana shi a buɗe ba. Ana buƙatar gudanarwa na musamman (marufi).

3 Bukatun Fasaha don Tambarin Aluminum a cikin Welding

Babban matakan waldawa yayin taron jikin jikin aluminum sun haɗa da walƙiyar juriya, waldawar canjin sanyi ta CMT, waldawar iskar gas ta tungsten (TIG), riveting, naushi, da niƙa / gogewa.

3.1 Welding ba tare da Riveting don Aluminum Sheets ba

Aluminum sheet aka gyara ba tare da riveting an kafa ta sanyi extrusion na biyu ko fiye yadudduka na karfe zanen gado ta yin amfani da matsa lamba kayan aiki da kuma musamman molds. Wannan tsari yana haifar da abubuwan haɗin haɗin gwiwa tare da takamaiman ƙarfi da ƙarfi. Kauri na zanen gado na iya zama iri ɗaya ko daban-daban, kuma suna iya samun yadudduka manne ko wasu tsaka-tsaki, tare da kayan zama iri ɗaya ko daban-daban. Wannan hanya tana samar da haɗin kai mai kyau ba tare da buƙatar masu haɗawa ba.

3.2 Juriya Welding

A halin yanzu, aluminum gami juriya waldi kullum yana amfani da matsakaici-mita ko high-mita juriya walda tafiyar matakai. Wannan aikin walda yana narkar da ƙarfen tushe a cikin kewayon diamita na lantarki na walda a cikin ɗan gajeren lokaci don samar da tafkin walda,

wuraren walda da sauri suna yin sanyi don samar da haɗin gwiwa, tare da ƙarancin damar samar da ƙurar aluminum-magnesium. Yawancin hayakin walda da ake samarwa sun ƙunshi ɓangarorin oxide daga saman ƙarfe da ƙazanta na saman. Ana ba da iskar shaye-shaye na gida yayin aikin walda don cire waɗannan ɓangarorin cikin sauri cikin sararin samaniya, kuma akwai ƙarancin jigon ƙurar aluminum-magnesium.

3.3 CMT Cold Transition Welding da TIG Welding

Wadannan matakai biyu na walda, saboda kariyar iskar gas, suna samar da ƙananan ƙwayoyin ƙarfe na aluminum-magnesium a yanayin zafi. Wadannan barbashi na iya fantsama cikin yanayin aiki a ƙarƙashin aikin baka, suna haifar da haɗarin fashewar ƙurar aluminum-magnesium. Don haka, yin taka tsantsan da matakan rigakafin fashewar ƙura da magani ya zama dole.

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4 Bukatun Fasaha don Tambarin Aluminum a cikin Edge Rolling

Bambanci tsakanin aluminum gami gefen mirgina da talakawa sanyi-birgima takardar gefen mirgina yana da muhimmanci. Aluminum ba shi da ƙarancin ductile fiye da karfe, don haka ya kamata a guje wa matsa lamba mai yawa yayin mirgina, kuma saurin mirgina ya kamata ya kasance a hankali, yawanci 200-250 mm/s. Kowane kusurwar mirgina kada ta wuce 30°, kuma ya kamata a guji jujjuyawa mai siffar V.

Bukatun zafin jiki don mirgina gami da aluminum: Ya kamata a gudanar da shi a zazzabi na 20 ° C. Sassan da aka ɗauka kai tsaye daga ma'ajin sanyi bai kamata a juyar da kai tsaye ba.

Siffofin 5 da Halayen Edge Rolling don Aluminum Stamping Sheets

5.1 Siffofin Edge Rolling don Aluminum Stamping Sheets

Mirgina na al'ada ya ƙunshi matakai uku: na farko kafin mirgina, na gaba na sakandare, da mirgina na ƙarshe. Ana amfani da wannan yawanci lokacin da babu takamaiman buƙatun ƙarfi kuma kusurwoyin flange na waje na al'ada ne.

Mirgina irin na Turawa ya ƙunshi matakai huɗu: na farko kafin yin mirgina, na gaba na sakandare, jujjuyawar ƙarshe, da mirgina irin na Turai. Ana amfani da wannan yawanci don jujjuyawa mai tsayi, kamar murfin gaba da na baya. Hakanan ana iya amfani da mirgina irin na Turai don ragewa ko kawar da lahani na saman.

5.2 Halayen Edge Rolling don Aluminum Stamping Sheets

Don kayan aikin jujjuya kayan aikin aluminium, ƙirar ƙasa da toshewar toshe yakamata a goge su kuma a kiyaye su akai-akai tare da takarda sandpaper 800-1200# don tabbatar da cewa babu tarkacen aluminum a saman.

Dalilai 6 daban-daban na nakasu da ke haifar da Edge Rolling na Aluminum Stamping Sheets

Abubuwan da ke haifar da lahani daban-daban waɗanda ke haifar da birgima na sassan aluminum ana nuna su a cikin tebur.

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Bukatun Fasaha 7 don Rufe Tambarin Tambarin Aluminum

7.1 Ka'idoji da Tasirin Ƙullawar Wankin Ruwa don Tambarin Aluminum

Ruwa wanka passivation yana nufin cire da halitta kafa oxide film da mai stains a saman aluminum sassa, kuma ta hanyar wani sinadaran dauki tsakanin aluminum gami da acidic bayani, samar da wani m oxide fim a kan workpiece surface. Fim ɗin oxide, tabo mai, walda, da haɗin gwiwa a saman sassan aluminum bayan hatimi duk suna da tasiri. Don inganta mannewa na adhesives da welds, ana amfani da tsarin sinadarai don kula da haɗin kai mai dorewa da kwanciyar hankali a saman, samun mafi kyawun walda. Don haka, sassan da ke buƙatar walƙiya na walƙiya, walƙiyar canjin ƙarfe mai sanyi (CMT), da sauran hanyoyin walda suna buƙatar sha shayarwar ruwa.

7.2 Tsari Gudun Gudun Ruwa na Wanke Ruwa don Takaddun Tambarin Aluminum

Kayan aikin wucewa na ruwa ya ƙunshi yanki mai lalata, wurin wanke ruwa na masana'antu, wurin wucewa, yanki mai tsaftataccen ruwa, wurin bushewa, da tsarin shaye-shaye. Ana sanya sassan aluminum da za a bi da su a cikin kwandon wanka, gyarawa, kuma a saukar da su cikin tanki. A cikin tankunan da ke dauke da kaushi daban-daban, ana sake wanke sassa akai-akai tare da duk mafita mai aiki a cikin tanki. Duk tankuna suna sanye da famfunan zagayawa da nozzles don tabbatar da kurkura iri ɗaya na kowane sassa. Tsarin tafiyar da ruwa na wucewar ruwa shine kamar haka: ragewa 1 → ragewa 2 → wanke ruwa 2 → wanke-wanke 3 → ruwa → wanka 4→ wanka 5 → ruwa 6 → bushewa. Simintin Aluminum na iya tsallake wankin ruwa 2.

7.3 Tsarin bushewa don Wanke Ruwa Passivation na Aluminum Stamping Sheets

Yana ɗaukar kimanin mintuna 7 don zafin ɓangaren ɓangaren ya tashi daga zafin jiki zuwa 140 ° C, kuma mafi ƙarancin lokacin warkewa don adhesives shine minti 20.

Ana ɗaga sassan aluminium daga zafin daki zuwa zazzabi mai riƙewa a cikin kusan mintuna 10, kuma lokacin riƙewa na aluminium yana kusan mintuna 20. Bayan riƙewa, ana sanyaya daga zafin jiki mai ɗaukar kai zuwa 100 ° C na kimanin minti 7. Bayan riƙewa, an sanyaya shi zuwa zafin jiki. Saboda haka, dukan bushewa tsari ga aluminum sassa ne 37 minutes.

8 Kammalawa

Motoci na zamani suna ci gaba zuwa ga nauyi, mai sauri, aminci, kwanciyar hankali, rahusa, ƙarancin hayaki, da kwatance masu inganci. Ci gaban masana'antar kera motoci yana da alaƙa da haɓakar makamashi, kariyar muhalli, da aminci. Tare da karuwar wayar da kan kariyar muhalli, kayan takarda na aluminum suna da fa'idodi marasa daidaituwa a cikin farashi, fasahar masana'anta, aikin injiniya, da ci gaba mai dorewa idan aka kwatanta da sauran kayan nauyi. Saboda haka, aluminium alloy zai zama abin da aka fi so a cikin masana'antar kera motoci.

May Jiang ta gyara daga MAT Aluminum


Lokacin aikawa: Afrilu-18-2024