ẹniti njiye

Yttiri

Apejuwe kukuru:

Yttiri, tun mọ bi yttria, jẹ oluranlowo kekere ti o dara julọ fun didakọ ère. O jẹ iduro-ara afẹfẹ, nkan funfun to nipọn. O ni aaye mmingting to ga (2450oc), iduroṣinṣin kemikali, alagidi kekere fun awọn mejeeji ti o han (70%) ina giga, ge agbara ti awọn fotons. O dara fun gilasi, Optic Optic ati ohun elo seramiki.


Awọn alaye ọja

YttiriOhun ini
Ọrọ Ytrium (iii) oXadi
Cas no. 1314-9
Ilana kemikali Y2o3
Ibi-owurọ 225.81g / mol
Ifarahan Funfun o muna.
Oriri 5.010g / CM3, ti o muna
Yo ojuami 2,425 ° C (4,397 ° f; 2,698k)
Farabale 4,300 ° C (7,770 ° f; 4,570k)
Solubini ninu omi lailewu
Soubaties ninu acid oti ti adierẹ
Giga gigaYttiriAlaye
Iwọn patiku (D50) 4.78 μ
Mimọ (Y2O3) ≧ 99.999%
Treo (lapapọ lapapọ) 99.41%
Reimipturies ppm Ti kii-tunesimperities ppm
La2o3 <1 Fe2o3 1.35
CEOE2 <1 Sio2 16
Pr6o11 <1 Cao 3.95
Nd2o3 <1 Ẹlẹdẹ Nd
SM2O3 <1 CLE 29.68
Eu2o3 <1 Loi 0,57%
Gd2o3 <1
TB4O7 <1
Dy2o3 <1
Ho2O3 <1
Er2o3 <1
TM2O3 <1
Yb2o3 <1
Lu2o3 <1

Osunmọ】 25kg / apo Awọn ibeere: Ẹri ọrinrin,dust-ọfẹ,gbẹ,Ṣe afẹfẹ ati mimọ.

 

KiniYttirilo fun?

Ytterium oXadiTi tun lo lati ṣe awọn garnice iro ti ytterium, eyiti o jẹ awọn asẹ mi makirowafice ti o munadoko pupọ. O tun jẹ ohun elo laser ipo lese.Ytterium oXadijẹ aaye ibẹrẹ ti o ṣe pataki fun awọn iṣiro inorgannic. Fun kemistri ticrometallic o yipada si YCL3 ninu iṣesi pẹlu o ṣojukokoro Hydrochloric acid ati kiloraidi ammonium. A lo yttiratium ytiritium ni igbaradi ti eto iru ipasẹ ero, Yalo3, ti o ni awọn ions Chrome.


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