Aluminum sassa

Takaitaccen Bayani:

Aluminum alloy ya zama ruwan dare a rayuwarmu, kofofinmu da tagoginmu, gado, kayan dafa abinci, kayan teburi, kekuna, motoci da sauransu. Mai ɗauke da gawa na aluminum.


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Gabatarwa na Aluminum gami sassa

Aluminum gami sune gami wanda aluminum (AL) shine mafi girman ƙarfe.
The hankula gami abubuwa ne jan karfe, magnesium, manganess, silicon da wani zinc.
Akwai biyu babba sukayi fassara, wato Fitar gami da aikata gami, da abin da aka kara subdivided cikin Categories zafi daman a da kuma wadanda ba kadan daman a.

Amfani da Injiniyan Aluminum gami da sassa

Aluminum alloy ya zama ruwan dare a rayuwarmu, kofofinmu da tagoginmu, gado, kayan girki, kayan abinci, kayan tebur, kekuna, motoci da sauransu. Mai ɗauke da gawa na aluminum.
Al'ada aluminum gami a cikin aikace-aikace na rayuwa.
Aluminum gami da kewayon kaddarorin suna sanar da aikin injiniya a cikin tsarin.
Zaɓin madaidaicin gami don aikace-aikacen da aka bayar ya haɗa da la'akari da ƙarfin ƙarfin sa, yawa, ductility, tsari, iya aiki, walda da lalata don riƙewa.
Aluminum gami da ake amfani da yawa a cikin jirgin sama saboda babban ƙarfi zuwa nauyi rabo.

Aluminum gami da karfe

Aluminum alloys yawanci suna da modul na roba kusan 70GPa, wanda shine kusan kashi ɗaya bisa uku na mafi yawan nau'ikan ƙarfe da gami na ƙarfe.
Sabili da haka, don nauyin da aka ba, wani sashi ko naúrar da aka yi da aluminum gami zai yi tsada mafi girma nakasawa fiye da ɓangaren ƙarfe na girman girman siffar.
Haske ingancin, high ƙarfi, lalata, juriya, sauki forming, waldi.
Alloys ɗin da aka haɗa galibin aluminum sun kasance masu mahimmanci sosai a masana'antar sararin samaniya tun lokacin da aka ƙaddamar da jirgin sama mai fatar ƙarfe.Aluminum magnesium alloys duka biyun sun fi sauran alluran aluminium haske kuma suna da ƙarancin flammable fiye da gami waɗanda ke ɗauke da kaso mai tsoka na magnesium.

La'akari da zafin zafin jiki game da sassan aluminum gami

Sau da yawa, ana la'akari da ƙarfin ƙarfe ga zafi, ko da tsarin bita na yau da kullun wanda ya shafi dumama yana da rikitarwa saboda gaskiyar cewa aluminum, sabanin karfe, zai narke ba tare da fara haske ba.

Kula da sassan Aluminum gami

Fuskokin alloy na aluminum za su ci gaba da haskaka su a cikin busassun yanayi saboda samuwar fili mai kariya na aluminum oxide.A cikin yanayin rigar, lalata galvanic na iya faruwa lokacin da aka sanya alloy na aluminium a cikin hulɗar lantarki tare da wasu karafa tare da ƙarin ƙarancin lalata fiye da aluminum.

Aikace-aikace na Aluminum gami sassa

Main alloying abubuwa ne jan karfe, silicon, magnesium, zinc, manganese, secondary alloying abubuwa ne nickle, baƙin ƙarfe, titanium, chromium, lithium, da dai sauransu.
Aluminum gami shi ne mafi yadu amfani a masana'antu na non ferrous karfe tsarin kayan a cikin jirgin sama, aerospace, mota, inji masana'antu, sufuri da kuma an baje amfani a cikin sinadaran masana'antu.
Aluminum alloy density low, amma tsanani ne high.

Aluminum gami Rarraba

Alloys ɗin da ake amfani da su don yin simintin mutuwa yanzu an yi su ne da alluran alloy.Yana da kaddarorin jiki na haske da kyakkyawan juriya na lalata da kaddarorin inji, da kyakkyawan yanayin zafi.Aluminum gami za a iya raba sarrafa da kuma Fitar kayan, kuma za a iya kasu iri biyu: zafi-bi da aluminum gami da kuma wadanda ba kadan bi da aluminum gami kayan a cikin aiki kayan.Die simintin aluminium alloy shine kayan simintin, kuma aluminum gami da ake amfani da ita gabaɗaya bai dace da maganin zafi ba saboda ana sarrafa shi zuwa samfuran ta hanyar aiwatar da simintin mutuwa.

Aluminum silicon jerin
Gabaɗaya alloy na aluminium, irin wannan ADC1, ya shafi manyan bango, sirara da sifofi masu rikitarwa.Abubuwan da ke cikin abubuwan silicon kusa da ma'anar eutectic kuma suna yin simintin narkakkar ruwa yana da kyau, yana da kyakkyawan simintin gyare-gyare, juriya na lalata, haɓakar zafin jiki mai ƙarfi, haɓakar thermal da rabon ƙasa da 2.65g/cm3, da sauransu.Duk da haka, ba shi da kyau ya zama gaggautsa da gaggautsa, kuma anodic oxidation ba shi da kyau.Idan yanayin simintin bai dace ba, narkakken ruwan yana jinkirin.

Aluminum silicon jan karfe
ADC12 gami yana cikin Al-Si gami da ƙara ƙarfe gami da jan ƙarfe, shine mafi yawan amfani da wakilcin madaidaicin simintin ƙarfe na aluminum, kyakkyawan simintin sa da kaddarorin inji, amma juriya mara kyau.

Aluminum-Silicon-Magnesium jerin
ADC3 aluminum gami ne a cikin Al-Si gami ƙara gami kashi irin Mg, Fe, tare da m inji Properties, lalata juriya mai kyau castability, amma a lokacin da abun ciki na baƙin ƙarfe kasa da 1% sauki mannewa da karfe mold, gami ne yadu amfani.Sauran ADC5 da ADC 6 Alloys, wanda kuma aka sani da aluminum-magnesium alloys, sun fi ƙarfin, juriya da na'ura, kuma sun fi kyau a cikin aluminum gami.Koyaya, saboda yawan adadin ƙarfafawa da haɓaka haɓakar haɓakar thermal, simintin gami ba shi da kyau.A liquidity kuma matalauta, yiwuwa ga mai danko sabon abu da kuma asarar karfe luster bayan nika, don haka shi ne dace da anodic hadawan abu da iskar shaka magani, da sauran ƙazanta irin su baƙin ƙarfe, silicon da sauransu duk shafi surface bayyanar.
Ƙasashe daban-daban suna da lakabi daban-daban don ƙirar aluminum ta mutu-cast, kamar Axxx shine samfurin Amurka, ADCxx na Japan, LMxx shine samfurin Birtaniya, YLxxx shine samfurin Sinanci.

Surface jiyya na mutu simintin gyaran fuska aluminum gami sassa
A anodic oxidation.
A lokaci guda, yana da aiki da kayan ado, kuma mafi yawan anodized aluminum gami yana kusan 2-25um.
High karko da anti-sa aluminum gami simintin gyaran kafa da 25-75um surface kauri.Aluminum alloy oxide Layer za a iya sarrafa da kuma inganta.
Duk nau'ikan launuka ba su da ƙarfi lokacin da aka sanya oxidized, don haka ana iya amfani da su cikin aminci a sassa daban-daban na kayan lantarki.
Phosphide / chromium.
Phosphatification wani abu ne mai amfani wanda ba ƙarfe ba kuma mai sirara wanda ke samar da madaurin maye akan saman ƙarfe ta hanyar mahadi na phosphorus.
Ya shafi karfe, zinc gami, aluminum gami da sauran samfuran, wanda zai iya inganta juriya na lalata da juriya.
Membrane a halin yanzu shine mafi kyawun juriya ga fim ɗin juyawa na aluminum, don haka ana iya ɗaukar shi azaman shafi ɗaya a kan saman allo na aluminum.
Micro-arc oxidation.
Yin amfani da babban ƙarfin lantarki akan sassa na aluminum don yin fim ɗin yumbu, rufin tauri da juriya na abrasion yana da girma sosai, da juriya na lalata da na musamman.
Gefen ya fi anode kyau.
Rukunin microarc yana samuwa ta ƙungiyoyi uku:
Layer na farko shine fim na bakin ciki wanda aka haɗe zuwa saman aluminum, wanda yake kusan 3 zuwa 5um.
Layer na biyu shine babban ɓangaren membrane, wanda shine kusan 150 zuwa 250um.Babban Layer yana da girma a cikin taurin kuma porosity yana da ƙananan kuma mai yawa yana da girma sosai.
Layer na uku shine saman saman ƙasa na ƙarshe.Wannan Layer ɗin yana da ɗan sako-sako da ƙunci, don haka yawanci za a sarrafa shi kuma a cire shi ta amfani da babban Layer.
An kwatanta alunina microarc oxidation tare da anodic oxidation.
Aikace-aikacen fasaha na microarc oxidation:
Na'urorin haɗi na jirgin sama: abubuwan haɗin huhu da sassan rufewa.
sassa na atomatik: bututun ƙarfe
Kayan gida: famfo, ƙarfe na lantarki.
Kayan aikin lantarki: mita da na'urorin rufe wuta na lantarki.

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