Hordhac kooban
Magaca alaabta: Yttrium
Formula: Y
CAS No.: 7440-65-5
Miisaanka Molecular: 88.91
Cufnaanta: 4.472 g/cm3
Meesha dhalaalka: 1522 °C
Muuqashada: Qaybo buro ah oo lacag ah, ul, ul, bireed, silig, iwm.
Xasilooni: Hawo si cadaalad ah u degan
Ductibility: Wanaagsan
Luuqado badan: Yttrium Metall, Bir De Yttrium, Bir Del Ytrio
Koodhka badeecada | 3961 | 3963 | 3965 | 3967 |
Darajo | 99.999% | 99.99% | 99.9% | 99% |
CUSBOONAYSIINTA Kiimikada | ||||
Y/TREM (% daq.) | 99.999 | 99.99 | 99.9 | 99 |
TREM (% daq.) | 99.9 | 99.5 | 99 | 99 |
Naadirka Dhulka Naadirka ah | ppm max. | ppm max. | % ugu badnaan | % ugu badnaan |
La/TREM Ce/TREM Pr/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM Tb/TREM Dy/TREM Ho/TREM Er/TREM Tm/TREM Yb/TREM Lu/TREM | 1 1 1 1 1 2 1 1 1 1 1 1 1 1 | 30 30 10 20 5 5 5 10 10 20 15 5 20 5 | 0.03 0.01 0.005 0.005 0.005 0.005 0.01 0.001 0.01 0.03 0.03 0.001 0.005 0.001 | 0.03 0.03 0.03 0.03 0.03 0.03 0.1 0.05 0.05 0.3 0.3 0.03 0.03 0.03 |
Wasakhyada Dhulka Aan Naadirka Ahayn | ppm max. | ppm max. | % ugu badnaan | % ugu badnaan |
Fe Si Ca Al Mg W O C Cl | 500 100 300 50 50 500 2500 100 100 | 1000 200 500 200 100 500 2500 100 150 | 0.15 0.10 0.15 0.03 0.02 0.30 0.50 0.03 0.02 | 0.2 0.2 0.2 0.05 0.01 0.5 0.8 0.05 0.03 |
- Ceramics iyo dhalooyinka: Yttrium waxaa si weyn loogu isticmaalaa soo saarista dhoobada horumarsan iyo walxaha galaaska. Badanaa waxaa lagu daraa zirconia si kor loogu qaado adayga iyo xasiloonida kulaylka, taas oo ka dhigaysa mid ku habboon dhoobada ilkaha, qalabka goynta, iyo daboolka kuleylka kuleylka. Yttrium-sasibilized zirconia waxaa si gaar ah loogu qiimeeyaa hawada hawada iyo warshadaha baabuurta awoodeeda u adkeysiga heerkulka sare iyo jawiga daxalka leh.
- Fosfooraska ku jira iftiinka iyo bandhigyadaYttrium waa qayb muhiim ah oo ka mid ah walxaha fosfooraska ee loo isticmaalo nalalka dhaadheer, iftiinka LED iyo teknoolojiyadda bandhigga. Yttrium oxide (Y2O3) ayaa inta badan loo adeegsadaa walxo martigelin ah oo loogu talagalay curiyayaasha dhulka naadir ah, kuwaas oo sii daaya iftiinka marka ay faraxsan yihiin. Codsigan ayaa muhiim u ah hagaajinta tayada iyo tayada midabka ee nidaamka iftiinka iyo soo bandhigida, taas oo gacan ka geysaneysa horumarinta qalabka elektiroonigga ah ee macaamiisha.
- Kontaroolayaasha sare: Yttrium waxa ay door muhiim ah ka ciyaartaa horumarinta kontaroolada sare ee heerkulka sare, gaar ahaan yttrium barium copper oxide (YBCO). Qalabkani waxa ay muujinayaan heerkul aad u sarreeya, iyaga oo ka dhigaya kuwo qiimo leh codsiyada gudbinta awoodda, levitation magnetic, iyo tignoolajiyada sawirka caafimaadka sida mashiinnada MRI. Isticmaalka yttrium ee kondhodhiyeyaasha sare ayaa muhiim u ah horumarinta tignoolajiyada badbaadinta tamarta.
- Wakiilka AlloyingYttrium waxaa loo isticmaalaa sida wakiilka alloying ee biraha kala duwan si loo hagaajiyo sifooyinkooda farsamo iyo caabbinta oksaydhka. Inta badan waxaa lagu daraa aluminium iyo magnesium alloys si ay u kordhiyaan xooggooda iyo cimrigooda. Alloys-ka yttrium-ka ku jira waxaa loo isticmaalaa hawada, baabuurta, iyo codsiyada militariga halkaas oo waxqabadka iyo isku halaynta ay muhiim u yihiin.
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