Waxqabadka Sare ee Aluminium Aloy: Al-Sc Alloy

Waxqabadka Sare ee Aluminium Aloy: Al-Sc Alloy

Al-Sc alloy waa nooc ka mid ah aluminium aluminium tayo sare leh. Waxaa jira dhowr siyaabood oo lagu hagaajin karo waxqabadka aluminium aluminium, kuwaas oo xoojinta micro-alloying iyo xoojinta ay tahay goobta xuduudaha ee cilmi-baarista aluminium-waxqabadka sare ee cilmi-baarista 20-kii sano ee la soo dhaafay.

 alsc daawaha

Barta dhalaalka ee scandium waa 1541 ℃, kan aluminiumkuna waa 660℃, marka scandium waa in lagu daraa daawaha aluminium qaab ah aluminium aluminium ah, taas oo ah alaabta ceeriin ee muhiimka ah ee diyaarinta daawaha aluminium ka kooban scandium. Waxaa jira dhowr habab oo lagu diyaariyo aluminium sare, sida habka doping, fluoride scandium, habka dhimista kulaylka birta ee birta ee scandium, habka milixda dhalaalaysa iyo wixii la mid ah. "

Habka doping-ku waa in si toos ah loogu daro biraha birta ah ee aluminium aluminium, taas oo qaali ah, luminta gubasho ee habka dhalada iyo qiimaha sare ee aluminiumka

Foloraydhka sunta ah ee loo yaqaan 'Hydrogen fluoride' waxaa loo isticmaalaa diyaarinta scandium fluoride iyadoo loo marayo habka dhimista kulaylka birta ee scandium fluoride, kaas oo leh qalab adag iyo heerkulka hoos u dhigista kulaylka sare ee birta.

Heerka soo kabashada ee scandium by dhimista kulaylka birta ee scandium oxide waa kaliya 80%;

Qalabka milixdu dhalaalayso ee elektiroonigga ah waa mid adag oo heerka beddelashaduna maaha mid sarreeya.

Isbarbardhigga iyo xulashada ka dib, waxaa aad ugu habboon in la diyaariyo Al-Sc master alloy adigoo isticmaalaya ScCl cusbada dhalaalaysa ee Al-Mg habka dhimista kulaylka.

alsc master alloy

Adeegsada:

Ku darista scandium daawaha aluminiumku waxay kor u qaadi kartaa sifaynta hadhuudhka waxayna kordhin kartaa heerkulka recrystallization 250~280. Waa nadiifiye awood leh iyo dib-u-kicinta wax ku ool ah ee aluminium alloy, kaas oo saameyn muuqata ku leh th.e qaab dhismeedka iyo sifooyinka daawaha oo si weyn u wanaajisaa xooggiisa, engegnaantiisa, weldability iyo iska caabin daxalka.

Scandium waxay leedahay saameyn wanaagsan oo xoojinta aluminium, waxayna ilaalisaa qaab-dhismeed deggan oo aan dib-u-crystalized ahayn oo ku saabsan shaqada kulul ama daawaynta. Alloys-yada qaarkood waa go'yaal qabow oo duuban oo leh cillad weyn, kuwaas oo weli sii wada dhismahan xitaa ka dib marka la tirtiro. Joojinta scandium ee recrystallization waxay baabi'in kartaa qaab-dhismeedka recrystallization ee aagga kulaylka saameeya ee alxanka, Qaab dhismeedka subgrain ee matrixka ayaa si toos ah loogu wareejin karaa qaab-dhismeedka alxanka, taas oo ka dhigaysa isku-dhafka welded ee aluminium aluminium ah oo ka kooban scandium awood sare leh iyo iska caabin daxalka.

Saamaynta scandium ee caabbinta daxalka ee aluminium aluminium sidoo kale waxaa sabab u ah sifaynta hadhuudhka iyo joojinta habka dib-u-crystalization.

Ku darida scandium waxay sidoo kale ka dhigi kartaa aluminium aluminiumku inuu yeesho superplasticity wanaagsan, iyo fidinta aluminium aluminium leh 0.5% scandium waxay gaari kartaa 1100% ka dib daaweynta superplastic.

Sidaa darteed, Al-Sc alloy waxaa la filayaa inay noqoto jiil cusub oo ah qalabka qaabdhismeedka fudud ee hawada, duulista iyo warshadaha maraakiibta, kuwaas oo inta badan loo isticmaalo alxanka qaybaha qaab dhismeedka hawada, duulista iyo markabka, tuubooyinka daawaha aluminium ee deegaanka daxalka dhexdhexaad ah, taangiyada saliidda tareenka, qaybaha muhiimka ah ee dhismaha ee tareenka xawaaraha sare leh, iwmal-sc daawaha

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Rajada codsiga:

Aluminium aluminium ah oo Sc-ku jira ayaa leh rajada codsiga ballaaran ee qaybaha teknolojiyadda sare sida markabka, warshadaha hawada sare, gantaalada iyo gantaalaha, tamarta nukliyeerka, iwm. Marka lagu daro raadraaca raadraaca, waxay ku rajo weyn tahay in la horumariyo taxane cusub oo wax qabad sare oo aluminium aluminium ah oo ku saleysan aluminium aluminium ah, sida xoog aad u sarreeya iyo aluminium adag oo adkaysi sare leh aluminium aluminium u adkaysta neutron iyo wixii la mid ah. Alloys-kani waxay yeelan doonaan rajo codsi aad u soo jiidasho leh oo ku saabsan hawada, tamarta nukliyeerka iyo warshadaha maraakiibta sababtoo ah sifooyinkooda dhamaystiran oo aad u fiican, waxaana sidoo kale loo isticmaali karaa baabuurta fudud iyo tareenada xawaaraha sare leh. Sidaa darteed, aluminium aluminium-ka kooban ee scandium-ka ayaa noqday mid kale oo soo jiidasho leh oo ugu tartan badan wax-qabadka sare ee aluminium aluminium qaab dhismeedka ka dib markii AlLi alloy.China ay hodan ku tahay kheyraadka scandium waxayna leedahay aasaas gaar ah oo loogu talagalay cilmi-baarista scandium iyo wax soo saarka warshadaha, taas oo weli ah dhoofiyaha ugu weyn ee oxide scandium. Waa muhiimad waqti-qaadasho ah si loo horumariyo agabka aluminiumka aluminiumka ah ee loogu talagalay teknoolojiyadda sare iyo dhismaha difaaca qaranka ee Shiinaha, waxayna AlSc siin kartaa ciyaar buuxda faa'iidooyinka kheyraadka scandium ee Shiinaha iyo kor u qaadista horumarinta warshadaha scandium iyo dhaqaalaha qaranka Shiinaha.

alsc


Waqtiga boostada: Jul-04-2022