Scidkawaa shey kiimiko ah oo leh astaanta sheygaSciyo lambarka atomikada 21. Qeybta waa bir jilicsan oo jilicsan oo birta ah oo inta badan lagu qasodhaqdhaqaaqeexa, errium, iwm
1. Qarsoodigascidkacuriye
Barta dhalaalaysa eescidkawaa 1541 ℃, qodobka karkaraya waa 2836 ℃, oo cufnaanta waa 2.985 g / cm³. Scandium waa nal, bir-cad-cad oo sidoo kale falcelinta si kiimikay ah oo ka falcelin kara biyaha kulul si loo soo saaro hydrogen. Sidaa darteed, scridium-ka birta ee aad ku aragto sawirka waxaa lagu daboolay dhalo oo lagu ilaaliyo argon gaas. Haddii kale, scidium-ka ayaa si dhakhso leh u samaysan doona lakabka huruudda ah ee huruud ah ama cagaaran oo cagaaran oo lumiso luster dhalaalaya dhalaalaya.![]()
2. Isticmaalka ugu weyn ee scidium
Isticmaalka scandium (maaddaama walaxda shaqada ee ugu weyn, ee aan loo isticmaalin in wax lagu daro) waxay ku urursan yihiin tilmaamo aad u wanaagsan, mana aha buunbuunin oo loo yeedho wiilka iftiinka.
1). Surdium sodium waxaa loo isticmaali karaa in lagu iftiimiyo kumanaan qoys. Kani waa ilo bir ah oo bir ah oo bir ah: guluubka waxaa ka buuxa sodium iodide iyo scandium iodium, iyo fashium iyo foornada soodhiyas ah ayaa isla waqtigaas lagu daray. Inta lagu gudajiro dheecaanka-korantada, ion-ka scandium iyo ionsium ion siday u kala horreeyaan iftiinka hirarka ka soo baxa dabeecadda. Khadadka muuqaalka ah ee sodium-ka waa laba rays oo caan ah oo ah 589.0 iyo 589.6nm, halka khadadka muuqaalka ee scandium-ka ay yihiin taxane qiiqa ultraviolet iyo buluug ah oo 361.3 ilaa 424m. Sababta oo ah iyagu waa midabo dhameystiran, midabka guud ee guud ee la soo saaray waa iftiin cad. Waa sax sababta oo ah nalka sodium-ka scidium-ka ayaa leh astaamaha iftiinka iftiinka sare, midabka wanaagsan, nolosha muddada dheer iyo awoodda fog-jabinta ee adag ee lagu isticmaali karo kaamirooyinka telefishanka iyo labajibaaranaha, iyo iftiinka wadada, waxaana loo yeeraa qarnigii saddexaad. ilo iftiin ah. Shiinaha gudaheeda, nalka noocan oo kale ah ayaa si tartiib tartiib ah loogu dallacsiiyaa tikniyoolajiyad cusub, laakiin qaar ka mid ah waddamada la soo saaray, laambad noocan oo kale ah ayaa si weyn loo istcimaalay horraantii 1980-yadii.
2). Unugyada ethovoltaic-ka cadceedda ayaa ururin kara iftiinka ku kala firdhin dhulka oo u rogi kara koronto ku kacaya bulshada aadanaha. Scandium-ka ayaa ah birta caqabadda ugu fiican ee birta-semiconductor-semiconductor unugyada photovolac iyo unugyada qoraxda
3). Isha gamma raajada, hubkan sixirka ah wuxuu soo kici karaa iftiin weyn laftiisa, laakiin iftiinka noocan ah laguma heli karo indhahayaga qaawan. Waa qulqulka sawir-qaadidda tamarta leh. Waxa aan caadi ahaan ka soo qaadin macdanta waa 45sc, taas oo ah kaliya isbadalka dabiiciga ah ee scideum-ka. 45sc kasta 45sc Nucleus wuxuu leeyahay 21 provos ah iyo 24 neutrons. Haddii aan dhigno scidium-ka nawaaxiga nukliyeerka oo aan u daayo shucaac hoosaadyo, sida daanyeer ku yaal foornada 'Tailang Lajun' oo ah 7,749 maalmood, 46sc, 46sc oo mid ka mid ah Neutros ayaa dhalan doona. 46sc, waa nooc shucaac shucaac oo aan dabiici ahayn, waxaa loo isticmaali karaa ilo raajo gamma ama tareenka taraafikada, waxaana sidoo kale loo isticmaali karaa shucaaca ku-xidhka burooyinka xunxun. Waxaa jira adeegsi aan tirsanaan karin sida yttrium-Gallium-scandium-ka lashuur gacmeedyada, fanka furaha furaha furaha ah ee scisium galaasyada indhaha, iyo tuubooyinka cathium-ka cathium-ka catfurta ee scandium-ka ee telefishanka. Waxay umuuqataa in scidium-ka loo qoondeeyay inuu noqdo mid dhalaalaya.
3, xeryahooda caanka ah ee scidium 1). Terbium Scandate (TBBCO3) Crystal - wuxuu leeyahay nabar wanaagsan oo ku habboon qaab dhismeedka qaabdhismeedka perovskite, waana mid aad u fiican filim khafiif ah
2).Aluminium scidinum prosium- Marka hore, waa aluminium aluminium aluminium aluminium alfoy. Waxaa jira dhowr siyaabood oo lagu horumarinayo waxqabadka alluminis aluminium. Among them, microalloying and strengthening and toughening have been the forefront of high-performance aluminum alloy research in the past 20 years. Dhisidda maraakiibta, aerospace ee rajooyinka arjiyada ee waaxaha teknolojiyada sareeya sida warshadaha, gantaalada gantaalka, iyo tamarta nukliyeerka waa mid aad u ballaaran.
3).Scidium okide- Scondium Oxide wuxuu leeyahay dhismayaal heer sare ah iyo kiimiko ah, sidaa darteed waxay leedahay codsiyo fara badan oo ku saabsan garoonka Science. Marka hore, scandium oxide waxaa loo isticmaali karaa wax lagu daro ee agabyada dhoobada ah, kaas oo hagaajin kara adkaanta, xoogga iyo xirashada caabbinta dhoobada, taasoo ka dhigeysa mid dheer. Intaas waxaa sii dheer, scidium oxide sidoo kale waxaa loo isticmaali karaa in lagu diyaariyo waxyaabaha ay ku badan yihiin heerkulka heerkulka heerkulka. Qalabkan ayaa soo bandhigaya wanaajinta korantada wanaagsan ee heerkulka hooseeya oo leh awood weyn oo codsi ah.
Waqtiga Post: Noven-01-2024