Monga chilonocha chopepuka chomwe ndichofunikira kwambiri pa zida zamagetsi zoyendera, ma acroscopic makina a aluminium a aluminium amagwirizana kwambiri ndi microstphuction yake. Posintha zinthu zazikulu zokongola mu aluminium aluminiyamu mawonekedwe a aluminiyamu a aluminiyamu chitha kusinthidwa, ndipo ma macroscopic makina ndi zinthu zina (monga kuponderezedwa) za zomwe zafotokozedwazo zitha kuchitika bwino. Mpaka pano, njira yokhala njira yolimbikitsa kwambiri yaukadaulo yothetsera microstruction wa aluminiyam aluminiyam oversing ndikuwongolera zinthu zonse za aluminium a aluminium.Sinandium(SC) ndiye chinthu chothandiza kwambiri chodziwika bwino kwambiri kwa aluminium. Kusungunuka kwa scandamium ku aluminiyamu matrix ndi ochepera 0.35 wt.% Scandarium ali ndi zolimbitsa thupi zingapo mu aluminiyam emoys, kuphatikizapo cholimba cholimbikitsira, kulimbitsa thupi, ndi kulepheretsa zoletsa. Nkhaniyi idzetsa mbiri yakale, kupita patsogolo kwaposachedwa, kugwiritsa ntchito kwa scandarium yokhala ndi aluminium madontho m'munda wa kupanga zida zamagetsi.
Kafukufuku ndi chitukuko cha aluminiyamu scandaum aloy
Kuphatikiza kwa scandarium ngati chinthu choyatsira ku aluminiyam overlos chitha kutsatiridwa ku 1960s. Panthawiyo, ntchito yambiri idachitika mu binary Al sc ndi ternary magég scroy ma systems. Mu 1970s, baykov Institute of Metallitsargy ndi zida za Science of the Soviet Academy of Science of Science of Science ndi makina a standium mu aluminiyamu. Patatha pafupifupi zaka makumi anayi Kusungunuka kwa atomu a muluminiyamu kumakhala kotsika, komanso pogwiritsa ntchito njira zoyenera kutentha, alnscy al3c nano madera amatha kuchitika. Gawo lofunikira ili limakhala lozungulira, ndi tinthu tating'onoting'ono ndikumwazika, ndipo limakhala ndi ubale wabwino ndi aluminiyamu matrix, omwe amatha kukonza kutentha kwa chipinda cha aluminiyamu. Kuphatikiza apo, al3c nano madera okhala ndi kukhazikika kwamitundu yabwino ndikukana kukana kutentha kwambiri (mkati mwa 400 ℃), komwe ndikofunikira kwambiri pakukaniza kwamphamvu kwa alloy. Mu Russian adapanga scandaum slondium sloys, 1570 Alloy adakopa chidwi chifukwa champhamvu kwambiri komanso yogwira ntchito. Izi za Alloy zimawonetsa bwino kwambiri pakugwiritsa ntchito matering a -196 ℃ mpaka 70 ℃ ndipo ali ndi vuto la Russia la aluminium makamaka la ma alumu yotentha kwambiri, ndikuchita bwino kwambiri. Kuphatikiza apo, Russia yapanganso aluminium magnesium scandium smondeys, kuyimiriridwa ndi 1970, ndi mphamvu yoposa 500PA.
Kuchuluka kwa mafakitale kwaAluminium scandaum aloy
Mu 2015, European Union adatulutsa njira yopezera "European Metalgical Roadmap: Ziyembekezero zopanga ndi ogwiritsa ntchito", pofuna kuphunzira kudyeka kwa aluminiyamuMagnesium scandaum alondo. Mu Seputembara 2020, European Union idatulutsa mndandanda wa mizere 29, kuphatikizapo scandium. The 5024h11 Aluminium Magnesium snooy yopangidwa ndi al aluminium ku Germany ali ndi mphamvu yayikulu ndi kuwonongeka kwakukulu ku khungu. Itha kugwiritsidwa ntchito m'malo mwa zikhalidwe za 2xxx ya aluminiyam ndipo yaphatikizidwa ndi Airbus 'Inters033-01-055 Phula. 5028 ndi gawo losintha la 5024, loyenerera la laser loyitchera ndi mikangano ikani. Itha kukwaniritsa njira yophatikizira ya hyperbolic pafupi ndi mapanelo ophatikizira, omwe ndi ogwirizana - osafunikira aluminium. Poyerekeza ndi alloy, khoma lonse la khoma la fiseLege limatha kukwaniritsa zoperewera 5%. AA5024-H116 aluminium standaum aluminium yopangidwa ndi kampani ya Aili aluminium yakhala ikugwiritsidwa ntchito popanga ndege yopanga ndi zigawo za spaceraft. Makulidwe wamba a AA5024-H116 Alloy Tsamba ndi 8.6mm ku 8.0mm, ndipo popewa kutsika kwake, komanso kupatuka kwakanthawi, kumatha kulowa m'malo 2524. Pakadali pano, aa5024-H116 Alloy adatsimikiziridwa ndi Airbus Homes03-04-055. Mu Disembala 2018, ulaliki wa ku China ndi ukadaulo wa China adatulutsa "kuwongolera kwa kalembedwe koyamba kazinthu zatsopano (2018)" Mu 2019, Unduna wa Mafakitale ndi Ukadaulo wa China adatulutsa "cholembera chowongolera cha zowonetsera zowonetsera zabwino zatsopano (zomwe zidaphatikizapo" scalog yokhala ndi zigawo za Al sc. China aluminiyamu gulu lakumpoto chakumadzulo kwapanga Al mg zr scz 5b. Poyerekeza ndi miyambo ya Al mg 5083 aloy wopanda scandarium ndi zirconium, zipatso zake ndi zokolola zake zimachulukitsa ndi 30%. Kuphatikiza apo, al mg scz Zr Anoy imatha kukhala yofananira ndi chipongwe chazolowera 5083. Pakadali pano, mabizinesi akuluakulu omwe ali ndi kalasi ya mafakitalealuminium scandaum aloyKupanga mphamvu kumpoto chakum'mawa kwa Aloya ndi Paraverwest Aluminiyamu. Chiwonetsero chachikulu cha 5b70 chiwonetsero cha Alundiam chiwonetsero cha Northerhem Short CO., LTD. Itha kupatsa chiwonetsero chachikulu cha aluminiyamu cltes okhala ndi makulidwe a 70mm ndi mulifupi wa 3500mm; Zogulitsa zowonda ndi zolemba zoonda zimatha kupangidwa kuti zipangidwe, zokhala ndi masentimita 2mm mpaka 6mm ndi mulifupi kwambiri wa 1500mm. Malumini chakumwera chakumadzulo apanga mwadzidzidzi zinthu za 5k40 ndipo adapita patsogolo kwambiri pakukula kwa mbale zowonda. Al zn mg leoy ndikulimbana ndi mphamvu yayikulu, kukonza bwino, komanso kugwira bwino ntchito. Ndizofunikira komanso zofunikira pamagalimoto omwe alipo pamagalimoto omwe alipo. Pamaziko a ntchentche yodzaza Alzn mg, kuwonjezera scandaum ndi zirconium Almoy Chuma chimatha kukhala chaching'ono ndikumwaza mphamvu mu microptuction ndi kupsinjika kwa chipongwe cha Alloy. Malo ogulitsira a Nusa apanga mawonekedwe a alundinium alundium ndi grade C557, yomwe yakonzeka kugwiritsidwa ntchito mu mishoni. Mphamvu yokhazikika, kufalikira kosokoneza, ndi kuwongolera kwa chiwonetsero champhamvu kutentha (-2 ℃℃), kutentha kwa chipinda, komanso kutentha kwambiri kuposa a 1624. Kumpoto chakumadzulo ku United States kwapanga Alzn mg scoy 7000 Sentina-Hertive Aluminium aluminiyamu, ndi mphamvu yakutali yopita ku 680MA. Njira yopanga limodzi pakati pa nduna yapakatikati mwamphamvu aluminiyamu scandaum alyoy al zn al zn sc yapangidwa. Al zn mg cl slooy ndi mphamvu yayikulu kwambiri. Pakadali pano, mawonekedwe a nomwenal ndi magawo oyambira a magiredi akuluakulu aaluminium scandaum aloyamafupikitsidwa motere, monga akuwonetsera matebulo 1 ndi 2.
Gome 1 | Kupanga kwa nomminim scandaum
Tebulo 2 | Microstruction ndi Tnsile katundu wa aluminium scandaum aloy
Ziyembekezero za aluminiyamu scandaum aloy
High Carther Al Zn mg c sc ndi al Clu Clonays agwiritsidwa ntchito ponyamula katundu wonyamula katundu, kuphatikizapo mig-21 ndi mig-29 ankhondo. Masishboard of the Russian Spaceracraft "Mars-1" imapangidwa ndi 1570 aluminium scandaum slondium slonium, yochepetsera thupi 20%. Zovala zonyamula katundu wa gawo la Mars-96 spacecraft zimapangidwa ndi aluminium aluya omwe ali ndi scandar omwe ali ndi scandar, kuchepetsa kulemera kwa gawo la chida ndi 10%. Mu "pulogalamu yoyera" ndi polojekiti ya "2050 ya EU" ya EU. Aluminiyamu scandaum alunda oyimiriridwa ndi AA5028 adawonetsa bwino kukonza komanso kuwotcha. Kugwiritsa ntchito njira zapamwamba zam'madzi monga kupembedza kukumbutsani ndi laser owuma kumvetsetsa kulumikizana kwa scandain yokhala ndi zitsulo za aluminium. Kukhazikitsa pang'onopang'ono kwa "kuwotcherera m'malo mokhala" mu ndege zolimbikitsira zomangira zopanda ndalama zokhazokha zomwe sizingafanane ndi kusinthika kwa zida ndi umphumphu, komanso kuchepetsa mtengo komanso kuchepetsa thupi. Kafukufuku wofunsidwa wa aluminiyamu scandaum 5bs alsospospos aeroskos apadera akufufuza zamisinkhu wamphamvu wa mabatani amphamvu, kuwongolera kuwononga mphamvu, komanso kuwongolera kozungulira kopitilira muyeso. Ikukonzekera aluminium scandam alloy kusintha kwa waya, ndi mphamvu yolumikizirana ndi mikangano yolumikizira kuti mbale zoweta mu alloy zitha kufika 0.92. China Academy of Space Techlogy, Central American University Gulu lonse la khoma la nyumba yolumikizidwa ndi nyumbayo limapangidwa ndi kuphatikiza kwa khungu ndikulimbikitsa nthiti zapamwamba, kukwaniritsa zokhala ndi zolemera komanso kukhathamiritsa. Ngakhale kukonza zokhwima kwambiri ndi mphamvu, zimachepetsa kuchuluka ndi zovuta zolumikiza, potero zimathandizanso kuchepetsa kulemera kwakanthawi. Ndikulimbikitsa kugwiritsa ntchito ukulu wa 5b70, kugwiritsa ntchito zinthu 5b70 kudzakula pang'onopang'ono. Monga tanena kale, ngakhale malo ambiri a aluminiyam overlos atukuka kudzera mu scandarung microuneng, mtengo wokwera ndi kuchepa kwa scandamu scandam matondeya. Poyerekeza ndi zidziwitso za aluminium monga al cu cu, Al Zn, Al Znmg, Scandarial wokhala ndi zigawo zabwino, zomwe zimapangitsa kuti akhale ndi zigawo zabwino, komanso zomwe zimawapangitsa kukhala ndi chiyembekezo chabwino, ndi zomwe zimawapangitsa kukhala ndi chiyembekezo chabwino, ndi zomwe zimawapangitsa kukhala ndi chiyembekezo chabwino Ndi kuyang'ana mosalekeza za ukadaulo wa ma scandarium microugy yofananira ndi zofananira zofananira, mtengo ndi zinthu zomwe zimalepheretsa kugwiritsa ntchito mafakitale a scandium aluminium pang'onopang'ono. Mphamvu zomveka bwino, kukana kwa chimbudzi, ndi mawonekedwe abwino kwambiri a aluminium scandam matondo omwe amawapangitsa kuti azikhala ndi mwayi wotsika mtengo ndi kuthekera kwakukulu mu gawo la kupanga zida zamagetsi.
Post Nthawi: Oct-29-2024