nyob ze1

Yttrium Oxide

Kev Piav Qhia Luv:

Yttrium Oxide, tseem hu ua Yttria, yog ib qho khoom siv zoo heev rau kev tsim cov spinel. Nws yog ib yam khoom khov dawb uas ruaj khov rau huab cua. Nws muaj qhov kub siab (2450oC), kev ruaj khov tshuaj lom neeg, coefficient qis ntawm kev nthuav dav thermal, pob tshab rau ob qho tib si pom (70%) thiab infrared (60%) lub teeb, lub zog txiav qis ntawm photons. Nws yog qhov tsim nyog rau kev siv iav, optic thiab ceramic.


Cov Khoom Qhia Txog Khoom

Yttrium OxideCov Khoom
Cov lus sib xws Yttrium (III) Oxib
CAS Nr. 1314-36-9
Cov mis tshuaj Y2O3
Qhov hnyav ntawm cov molar 225.81g/mol
Qhov tsos Dawb khov kho.
Qhov Ceev 5.010g/cm3, khoom
Qhov kub yaj 2,425°C(4,397°F;2,698K)
Kub taw tes 4,300°C (7,770°F; 4,570K)
Kev yaj hauv dej tsis yaj
Kev yaj hauv cov kua qaub cawv yaj tau
Kev Ntshiab SiabYttrium OxideCov Lus Qhia Tshwj Xeeb
Qhov Loj ntawm Particle (D50) 4.78 μm
Kev Huv Si (Y2O3) ≧ 99.999%
TREO (Tag Nrho Cov Av Tsis Tshua Muaj Oxides) 99.41%
REImpuritiesCov Ntsiab Lus ppm Cov Khoom Tsis Yog-REEs ppm
La2O3 <1 Fe2O3 1.35
CeO2 <1 SiO2 16
Pr6O11 <1 CaO 3.95
Nd2O3 <1 PbO Nd
Sm2O3 <1 CL¯ 29.68
Eu2O3 <1 LOI 0.57%
Gd2O3 <1
Tb4O7 <1
Dy2O3 <1
Ho2O3 <1
Er2O3 <1
Tm2O3 <1
Yb2O3 <1
Lu2O3 <1

【Ntim】25KG/hnab Yuav tsum tau ua: dej noo pov thawj,dtsis muaj kev txwv,qhuav,ua kom muaj pa thiab huv.

 

Yog dab tsiYttrium Oxidesiv rau?

Yttrium Oxibkuj tseem siv los ua yttrium hlau garnets, uas yog cov lim dej microwave zoo heev. Nws kuj yog cov khoom siv laser solid-state yav tom ntej.Yttrium Oxibyog ib qho tseem ceeb pib rau cov inorganic compounds. Rau organometallic chemistry nws hloov mus rau YCl3 hauv kev sib xyaw nrog concentrated hydrochloric acid thiab ammonium chloride. Yttrium oxide tau siv rau hauv kev npaj ntawm pervoskite hom qauv, YAlO3, uas muaj chrome ions.


Sau koj cov lus ntawm no thiab xa tuaj rau peb