Sakamakon manufar duniya ta tsaka-tsaki ta carbon, rage nauyi ya zama babban abin da ake buƙata don sauyi da haɓaka masana'antar masana'antu. Tare da halaye na musamman na zahiri da na sinadarai, aluminum ya tashi daga "wani matsayi na tallafi" na masana'antar gargajiya zuwa "kayan dabarun" masana'antu masu inganci. Wannan labarin zai rage ƙimar sabbin kayan aluminum masu sauƙi daga girma huɗu: ƙa'idodin fasaha, fa'idodin aiki, matsalolin aikace-aikace, da kuma alkiblar gaba.

1, Tsarin fasaha na kayan aluminum masu sauƙi

Aluminum mai sauƙi ba wai kawai "kayan rage nauyi" ba ne, amma tsalle ne na aiki wanda aka samu ta hanyar tsarin fasaha guda uku cikin ɗaya na ƙira, sarrafa ƙananan iko, da ƙirƙirar tsari:

Ƙarfafa sinadarin sinadarai: Ƙara magnesium, silicon, jan ƙarfe da sauran abubuwa don samar da matakai masu ƙarfi kamar Mg ₂ Si, Al ₂ Cu, da sauransu, don karya ƙa'idar ƙarfin tensile na 500MPa (kamar6061-T6 aluminum gami).

Tsarin Nanostructured: Ta hanyar amfani da fasahar ƙarfafawa mai sauri ko haɗakar na'urori, ana shigar da abubuwan da ke haifar da nano a cikin matrix na aluminum don cimma ingantaccen haɗin gwiwa a cikin ƙarfi da tauri.

Tsarin gyaran zafi na nakasa: Haɗa nakasa ta filastik da hanyoyin magance zafi kamar birgima da ƙirƙira, girman hatsi yana inganta zuwa matakin micrometer, wanda hakan ke inganta cikakkun halayen injiniya sosai.

Idan aka yi la'akari da fasahar hadakar aluminum ta Tesla, ta rungumi fasahar Gigacasting mai girma ta hada sassa 70 na gargajiya cikin wani bangare guda, wanda hakan ke rage nauyi da kashi 20% yayin da yake inganta ingancin masana'antu da kashi 90%, wanda hakan ke tabbatar da tasirin da ke tattare da kirkirar kayan aiki tare.

2, Babban fa'idodin kayan aluminum masu sauƙi

(1) Inganci mai sauƙi mara maye gurbinsa

Fa'idar yawan amfani da aluminum: Yawan aluminum ya kai kashi ɗaya bisa uku kawai na ƙarfe (2.7g/cm ³ vs 7.8g/cm ³), kuma yana iya cimma tasirin rage nauyi sama da kashi 60% a cikin yanayin maye gurbin girma daidai gwargwado. Motar lantarki ta BMW i3 tana da jikin aluminum gaba ɗaya, tana rage nauyin gefen hanya da kilogiram 300 kuma tana ƙaruwa da kewayon da kashi 15%.

Rabon ƙarfi mai ban mamaki: Idan aka yi la'akari da rabon ƙarfi zuwa nauyi, takamaiman ƙarfi (ƙarfi/yawa) na ƙarfen aluminum mai jerin 6 zai iya kaiwa 400MPa/(g/cm ³), wanda ya zarce 200MPa/(g/cm ³) na ƙarfe mara carbon na yau da kullun.

(2) Nasarar aiki mai girma da yawa

Juriyar Tsatsa: Layin aluminum oxide mai yawa (Al ₂ O3) yana ba kayan kariya daga tsatsa ta halitta, kuma tsawon rayuwar gadoji a yankunan bakin teku na iya kaiwa sama da shekaru 50.

Lantarki mai jure zafi: Lantarki mai jure zafi ya kai 237W/(m · K), wanda ya ninka ƙarfe sau uku, kuma ana amfani da shi sosai a cikin harsashin watsa zafi na tashoshin tushe na 5G.

Amfani da makamashin sake amfani da aluminum: Yawan makamashin da ake samu daga samar da aluminum da aka sake amfani da shi shine kashi 5% kawai na babban aluminum, kuma fitar da hayakin carbon ya ragu da kashi 95%, wanda hakan ya dace da bukatun tattalin arziki mai zagaye.

(3) Dacewar tsari

Sassauƙan tsari: Ya dace da ayyuka daban-daban kamar tambari, fitar da abubuwa, ƙirƙira, bugu na 3D, da sauransu. Kamfanin Tesla Cybertruck yana amfani da jikin tambarin farantin aluminum mai sanyi, yana daidaita ƙarfi da 'yancin yin samfuri.

Fasahar haɗin gwiwa ta manya: Walda ta CMT, walda mai motsa gogayya da sauran fasahohin zamani suna tabbatar da ingancin gine-gine masu rikitarwa.

3. Tsarin amfani da ma'aunin aluminum mai sauƙi

(1) Kalubalen tattalin arziki

Farashin kayan aiki mai yawa: An daɗe ana ci gaba da rage farashin aluminum sau 3-4 a farashin ƙarfe (matsakaicin farashin aluminum na $2500 a kowace tan idan aka kwatanta da farashin ƙarfe na $800 a kowace tan a shekarar 2023), wanda hakan ke kawo cikas ga yawan jama'a.

Matsakaici na saka hannun jari a kayan aiki: Haɗaɗɗen simintin siminti yana buƙatar shigar da manyan injunan simintin siminti masu nauyin sama da tan 6000, tare da farashin kayan aiki guda ɗaya ya wuce yuan miliyan 30, wanda ke da wuya ga ƙananan da matsakaitan kamfanoni su iya biya.

(2) Iyakokin aiki

Rufin ƙarfi: Duk da cewa zai iya kaiwa 600MPa ta hanyar hanyoyin ƙarfafawa, har yanzu yana ƙasa da ƙarfe mai ƙarfi (1500MPa) da ƙarfe mai ƙarfe (1000MPa), wanda hakan ke iyakance amfaninsa a cikin yanayi mai nauyi.

Rashin karyewar yanayin zafi: A cikin yanayin ƙasa da -20 ℃, taurin tasirin aluminum yana raguwa da kashi 40%, wanda ke buƙatar shawo kan shi ta hanyar gyaran ƙarfe.

(3) Shinge-shinglen fasaha ga sarrafawa

Kalubalen sake sarrafawa: Tsarin tambarin farantin aluminum ya ninka na farantin ƙarfe sau 2-3, wanda ke buƙatar ƙirar diyya ta daidaici.

Rikicewar maganin saman: Yana da wuya a sarrafa daidaiton kauri na fim ɗin anodized, wanda ke shafar kyau da juriya ga tsatsa.

4, Matsayin aikace-aikacen masana'antu da kuma masu yiwuwa

(1) Yankunan da aka yi amfani da su sosai

Sabbin motocin makamashi: NIO ES8 duk jikin aluminum yana rage nauyi da kashi 30%, tare da taurin juyawa na 44900Nm/deg; Tiren batirin Ningde Times CTP an yi shi da aluminum, wanda ke ƙara yawan kuzari da kashi 15%.

Tashar Jiragen Sama: Kashi 40% na tsarin jirgin saman Airbus A380 an yi shi ne da ƙarfen lithium na aluminum, wanda ke rage nauyin da tan 1.2; Tankunan mai na jiragen saman SpaceX an yi su ne da ƙarfe 301 na bakin ƙarfe, amma tsarin jikin roka har yanzu yana amfani da ƙarfen aluminum na 2024-T3 sosai.

Sufurin Jirgin Ƙasa: Jirgin N700S na Shinkansen na Japan yana amfani da kayan ƙarfe na aluminum, yana rage nauyi da kashi 11% kuma yana ƙara tsawon lokacin gajiya da kashi 30%.

(2) Hanya mai yuwuwa

Tankin ajiyar hydrogen: Tankin ajiyar hydrogen na ƙarfe mai ƙarfe 5000 na aluminum magnesium alloy zai iya jure matsin lamba mai yawa na 70MPa kuma ya zama muhimmin sashi na motocin ƙwayoyin mai.

Kayan Lantarki na Masu Amfani: MacBook Pro yana da jikin aluminum guda ɗaya wanda ke kula da rabon allo da jiki kashi 90% a kauri na 1.2mm.

(3) Alkiblar ci gaba a nan gaba

Sabbin kirkire-kirkire: Kayan hadawa na carbon fiber da aka yi da aluminum (6061/CFRP) sun cimma nasara biyu a cikin ƙarfi da nauyi, kuma fikafikan Boeing 777X suna amfani da wannan kayan don rage nauyi da kashi 10%.

Masana'antu masu hankali: Tsarin inganta sigogin simintin simintin da AI ke jagoranta yana rage ƙimar cirewa daga 8% zuwa 1.5%.

5, Kammalawa: "karya" da "tsayawa" na kayan aluminum masu sauƙi

Kayan aluminum masu sauƙi suna tsaye a mahadar juyin juya halin fasaha da canjin masana'antu:

Daga maye gurbin kayan aiki zuwa ƙirƙirar tsarin: Darajarsa ba wai kawai ta ta'allaka ne a kan rage nauyi ba, har ma da haɓaka tsarin sake fasalin hanyoyin masana'antu (kamar haɗakar simintin da aka yi da ƙarfe) da kuma tsarin samfura (ƙirƙirar zamani).

Daidaiton da ke tsakanin farashi da aiki: Tare da ci gaban fasahar sake amfani da kayayyaki (kashi na aluminum da aka sake amfani da shi ya wuce kashi 50%) da kuma yawan samarwa (ƙarfin samarwa na masana'antar sarrafa kayan Tesla yana ƙaruwa), sauyin tattalin arziki na iya ƙaruwa.

Sauyin yanayin masana'antar kore: Tafin carbon na kowace tan na aluminum a tsawon rayuwarsa ya ragu da kashi 85% idan aka kwatanta da ƙarfe, wanda ya dace da buƙatun canjin carbon mai ƙarancin carbon na sarkar samar da kayayyaki ta duniya.

Saboda manufofi kamar yadda sabbin motocin makamashi ke shiga cikin motocin da suka wuce kashi 40% da kuma aiwatar da harajin carbon a masana'antar jiragen sama, masana'antar aluminum mai sauƙi tana canzawa daga "fasahar zaɓi" zuwa "zaɓin dole". Wannan juyin juya halin masana'antu wanda ya mayar da hankali kan ƙirƙirar kayayyaki zai sake fasalin iyakokin fahimtar ɗan adam game da "nauyi" kuma ya kawo sabon zamani na masana'antu mai inganci da tsafta.