Scandium(III) Properties Oxide
La mid ah | Scandia, Scandium Sesquioxide, Scandium Oxide |
CASno. | 12060-08-1 |
Qaabka kiimikaad | Sc2O3 |
Molarmass | 137.910g/mol |
Muuqashada | budada cad |
Cufnaanta | 3.86g/cm3 |
barta dhalaalaysa | 2,485°C(4,505°F;2,758K) |
Solubility-biyaha | biyaha aan milmayn |
Solubility | Solubleinhotacids (ka falcelisa) |
Nadiifinta Sare ee Scandium Oxide Gaarka ah
Cabbirka Qaybaha (D50) | 3〜5 μm |
Daahirnimada (Sc2O3) | ≧99.99% |
TREO(TotalRareEarthOxides) | 99.00% |
Waxyaabaha Dib-u-Celinta | ppm | Aan-REESImpurities | ppm |
La2O3 | 1 | Fe2O3 | 6 |
CeO2 | 1 | MnO2 | 2 |
Pr6O11 | 1 | SiO2 | 54 |
Nd2O3 | 1 | CaO | 50 |
Sm2O3 | 0.11 | MgO | 2 |
Eu2O3 | 0.11 | Al2O3 | 16 |
Gd2O3 | 0.1 | TiO2 | 30 |
Tb4O7 | 0.1 | NiO | 2 |
Dy2O3 | 0.1 | ZrO2 | 46 |
Ho2O3 | 0.1 | HfO2 | 5 |
Er2O3 | 0.1 | Na2O | 25 |
Tm2O3 | 0.71 | K2O | 5 |
Yb2O3 | 1.56 | V2O5 | 2 |
Lu2O3 | 1.1 | LOI | |
Y2O3 | 0.7 |
【Baakadaha】25KG/bac Shuruudaha: Caddaynta qoyaanka, aan boodhka lahayn, engegan, hawo bixisa oo nadiif ah.
Waa maxayScandium oxideloo isticmaalo?
Scandium oxide, oo sidoo kale loo yaqaan Scandia, waxay ka helaysaa codsiyo ballaaran warshado badan sababtoo ah sifooyinka gaarka ah ee jireed-kiimiko. Waa walxo ceeriin ah oo loogu talagalay Al-Sc alloys, kaas oo loo isticmaalo gaadiidka, maraakiibta iyo hawada sare. Waxay ku habboon tahay qaybta tusaha sare ee UV, AR iyo dahaarka bandpass sababtoo ah qiimaheeda sare ee index, daah-furnaanta, iyo adkaanta lakabka ayaa ka dhigaysa heerar waxyeello sare leh oo la soo sheegay isku darka silicon dioxide ama magnesium fluoride si loogu isticmaalo AR. Scandium Oxide waxa kale oo lagu dabaqaa daahan indhaha, kicinta, dhoobada elektarooniga ah iyo warshadaha laysarka. Waxa kale oo sannadkiiba loo isticmaalaa samaynta nalalka dareeraha ee xoogga badan. Cadaan adag oo dhalaalaysa oo sarreeya oo loo isticmaalo nidaamyada heerkulka sare (u adkaysiga kulaylka iyo shoogga kulaylka), dhoobada elektaroonigga ah, iyo isku dhafka dhalooyinka.