Imveliso | I-Yttrium oxide |
Cas | 1314-36-9 |
MF | Y2O3 |
Ubunyulu | 99.9%-99.999% |
Ubunzima beMolekyuli | 225.81 |
Ukuxinana | 5.01 g/cm3 |
Indawo yokunyibilika | 2425 isidanga seCelsium |
Indawo yokubilisa | 4300°C |
Imbonakalo | Umgubo omhlophe |
Ukunyibilika | Ayinyibiliki emanzini, i-soluble ngokuphakathi kwii-acids zeminerali ezomeleleyo |
Uzinzo | I-hygroscopic kancinci |
Iilwimi ezininzi | YttriumOxid, Oxyde De Yttrium, Oxido Del Ytrio |
Elinye igama | Yttrium(III) oxide,yttria |
Uphawu | Ixesha |
I-Yttrium oxide, ikwabizwaYttria,ubunyulu obuphezulu beYttrium oxideszezona zixhobo zibalulekileyo kwiibhanti ezintathuUmhlaba onqabileyoiiphosphors ezinika umbala obomvu kumabonakude wombala kunye neetyhubhu zekhompyuter.Kwishishini le-optical, iI-Yttrium oxideisetyenziselwa ukuvelisa iYttrium-Iron-Garnets, esebenza kakhulu kwizihluzi ze microwave.Ukucoceka okuphantsi kweI-Yttrium oxidezisetyenziswa ngokubanzi kwiiseramikhi zombane.Isetyenziswa ngokubanzi ukwenza i-Eu:YVO4 kunye ne-Eu:Y2O3iiphosphors ezinika umbala obomvu kwityhubhu yemifanekiso yeTV enombala.
Igama lemveliso | I-Yttrium oxide | |
Inombolo yeCas | 1314-36-9 | |
Into yovavanyo | Umgangatho | Iziphumo |
Y2O3/TREO | ≥99.99% | 99.999% |
ICandelo eliPhambili i-TREO | ≥99.5% | 99.85% |
Ukungcola kweRE (ppm/TREO) | ||
La2O3 | ≤10 | 2 |
CeO2 | ≤10 | 3 |
I-Pr6O11 | ≤10 | 3 |
Nd2O3 | ≤5 | 1 |
Sm2O3 | ≤10 | 2 |
Gd2O3 | ≤5 | 1 |
Tb4O7 | ≤5 | 1 |
Dy2O3 | ≤5 | 2 |
Non-RE Ukungcola (ppm) | ||
CuO | ≤5 | 1 |
Fe2O3 | ≤5 | 2 |
SiO2 | ≤10 | 8 |
Cl- | ≤15 | 8 |
CaO | ≤15 | 6 |
PbO | ≤5 | 2 |
NiO | ≤5 | 2 |
LOI | ≤0.5% | 0.12% |
Ukuqukumbela | Ukuthobela umgangatho ongaphezulu. |
I-Yttrium oxide (Y2O3), ekwaziwa ngokuba yiyttria, inezicelo ezininzi, kodwa eyona nto iphambili kunye neyona sicelo ibalulekileyo ikummandla weeseramics kunye nephosphor kwiitekhnoloji ezahlukeneyo zokubonisa:
1.IiCeramics:I-Yttrium oxidelicandelo eliphambili kwimveliso yeeseramics eziphambili kunye nezixhobo ze-ceramic.Isetyenziselwa ukuzinzisa ukuphucula iipropathi zeekeramics, ngakumbi i-zirconia.zirconium dioxide).Yttria-zirconia ezinzile(YSZ) isetyenziswa ngokubanzi kwiinkqubo ezahlukeneyo zobushushu obuphezulu kunye nokunganxibi, kubandakanywa:Ii-Thermal barrier coatings kumacandelo enjini ye-injini yegesi.
Iprosthetics yamazinyo kunye nokufakelwa.
Izixhobo zokusika kunye ne-abrasives.
Izivamvo zeoksijini.
Iiseli zamafutha e-Solid oxide (SOFCs) zokuvelisa amandla acocekileyo.
2.Phosphors:I-Yttrium oxideisetyenziswe njengephosphor kwiziboniso ze-cathode-ray tube (CRT), izibane ze-fluorescent, kunye nobunye ubuchwepheshe bokukhanyisa.Xa idibene nezinto ezahlukeneyo zomhlaba ezinqabileyo (ezinjeubuchopho, terbium, okanyei-cerium), i-yttria phosphors inokukhupha imibala eyahlukeneyo yokukhanya, ibenze ibaluleke kakhulu ekuveliseni iziboniso ezinemibala kunye nokukhanya okusebenzayo.
3.Optics kunye neeLaser:I-Yttrium oxideisetyenziswa njengesixhobo sokusingatha idoping kunye neeyoni zomhlaba ezinqabileyo ukwenza imathiriyeli yelaser eqinile.Umzekelo, iikristale ze-yttrium aluminium garnet (YAG) ezifakwe kwi-neodymium (Nd: YAG) zisetyenziselwa i-laser-state eqinile kwizicelo ezahlukeneyo, kubandakanywa ukusika i-laser, i-welding, kunye neenkqubo zonyango.
4. Iingubo:I-Yttrium oxideIingubo zisetyenziselwa kwiindawo ezithile, ezifana nezo zisetyenziselwa kwi-spacecraft, ukubonelela ukukhuselwa kwe-thermal kunye nokuchasana nokushisa okuphezulu.
5. IiCatalysts:Yttrium oxide nanoparticlesziye zaphononongwa njengezona zinto zibangela ukuba kubekho ukusabela kweekhemikhali ezahlukeneyo, kubandakanywa nokuveliswa kwee-biofuels kunye neekhemikhali.
6.IiSeli zeFuel:I-Yttrium oxideinokusetyenziswa njengesixhobo se-electrolyte kwiiseli zamafutha e-oksidi eqinile (ii-SOFCs), ezibuchwephesha obuthembisayo bokuguqulwa kwamandla asebenzayo kunye nococekileyo.
7.Yttrium Iron Garnet (YIG):I-Yttrium oxidelicandelo le-yttrium iron garnet (YIG) crystals, eneempawu ezizodwa zamagnetic.Iikristale ze-YIG zisetyenziswa
8.Ezombane:I-Yttrium oxide fIi-ilm zisetyenziswa kumashishini e-microelectronics kunye ne-semiconductor ngeenjongo ezahlukeneyo, kubandakanywa njengemathiriyeli yesango le-dielectric kwi-field-effect transistors (FETs) nanjengamaleko akhuselayo.
I-Yttrium oxideIkwasetyenziselwa ukuveliswa kwezixhobo ze-fluorescent, i-ferrite, imathiriyeli yekristale enye, iglasi yokukhanya, amatye anqabileyo, iiseramikhi,isinyithi se-yttrium, iglasi kunye neeseramics kunye nemathiriyeli yamagnetic.
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