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ʻOkika Scandium

Wehewehe Pōkole:

ʻO Scandium(III) Oxide a i ʻole scandia he hui inorganic me ke ʻano Sc2O3. ʻO ke ʻano he pauka keʻokeʻo maikaʻi o ka ʻōnaehana cubic. Loaʻa iā ia nā ʻano like ʻole e like me scandium trioxide, scandium(III) oxide a me scandium sesquioxide. Ua kokoke loa kona mau waiwai physico-chemical i nā oxides honua kakaʻikahi ʻē aʻe e like me La2O3, Y2O3 a me Lu2O3. ʻO ia kekahi o nā oxides o nā mea honua kakaʻikahi me kahi kiko heheʻe kiʻekiʻe. Ma muli o ka ʻenehana o kēia manawa, hiki i ka Sc2O3/TREO ke 99.999% ma ke kiʻekiʻe loa. Hiki ke hoʻoheheʻe ʻia i ka waikawa wela, akā naʻe, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.


Nā kikoʻī huahana

Nā Waiwai o ka Scandium(III) Oxide

ʻŌlelo like Scandia, ScandiumSesquioxide, ScandiumOxide
CASNo. 12060-08-1
Kemika formula Sc2O3
Molarmass 137.910g/mol
helehelena pauka keʻokeʻo
Ka nui o ka paʻa 3.86g/cm3
Kikowaena heheʻe 2,485°C(4,505°F;2,758K)
Ka hoʻoheheʻe ʻana i loko o ka wai hiki ʻole ke hoʻoheheʻe ʻia i loko o ka wai
Ka hiki ke hoʻoheheʻe ʻia nā waikawa hoʻoheheʻe ʻia (nā hopena)

Kikoʻī Scandium Oxide Maʻemaʻe Kiʻekiʻe

Ka nui o ka ʻāpana (D50)

3〜5 μm

Maʻemaʻe(Sc2O3) ≧99.99%
TREO (Nā ʻOkika Honua Kakaikahi Huina) 99.00%

Nā mea i hoʻohaumia hou ʻia ppm Nā mea haumia ʻole REEs 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
ʻEr2O3 0.1 Na2O 25
Tm2O3 0.71 K2O 5
ʻO Yb2O3 1.56 V2O5 2
Lu2O3 1.1 LOI
Y2O3 0.7

【Pahu ʻana】25KG/ʻeke Nā Pono: pale i ka makū, ʻaʻohe lepo, maloʻo, ea a maʻemaʻe.

He aha ka meaʻOkika Scandiumi hoʻohana ʻia no?

ʻOkika Scandium, i kapa ʻia hoʻi ʻo Scandia, loaʻa nā noi ākea ma nā ʻoihana he nui ma muli o kona mau waiwai physico-chemical kūikawā. He mea maka ia no nā hui Al-Sc, kahi e hoʻohana ʻia no nā kaʻa, nā moku a me nā aerospace. He kūpono ia no ka ʻāpana index kiʻekiʻe o nā uhi UV, AR a me bandpass ma muli o kona waiwai index kiʻekiʻe, transparency, a me ka paʻakikī o ka papa e hana ai i nā paepae hōʻino kiʻekiʻe i hōʻike ʻia no nā hui pū ʻana me ka silicon dioxide a i ʻole magnesium fluoride no ka hoʻohana ʻana ma AR. Hoʻohana ʻia ʻo Scandium Oxide i ka uhi optical, catalyst, electronic ceramics a me ka ʻoihana laser. Hoʻohana ʻia hoʻi i kēlā me kēia makahiki i ka hana ʻana i nā kukui hoʻokuʻu kiʻekiʻe. He mea paʻa keʻokeʻo hoʻoheheʻe kiʻekiʻe i hoʻohana ʻia i nā ʻōnaehana wela kiʻekiʻe (no kona kūʻē ʻana i ka wela a me ka haʻalulu thermal), nā keramika uila, a me ke ʻano aniani.


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