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ʻOkiuma Yttrium

Wehewehe Pōkole:

ʻOkiuma Yttrium, i ʻike ʻia hoʻi ʻo Yttria, he mea mineralizing maikaʻi loa no ka hoʻokumu ʻana o ka spinel. He mea paʻa keʻokeʻo paʻa i ka ea. Loaʻa iā ia kahi kiko heheʻe kiʻekiʻe (2450oC), kūpaʻa kemika, coefficient haʻahaʻa o ka hoʻonui wela, transparency kiʻekiʻe no ka ʻike ʻia (70%) a me ka infrared (60%) kukui, ikehu ʻoki haʻahaʻa o nā photons. He kūpono ia no nā noi aniani, optic a me ceramic.


Nā kikoʻī huahana

ʻOkiuma YttriumNā Waiwai
ʻŌlelo like ʻItrium(III) Oxide
Helu CAS. 1314-36-9
ʻO ke ʻano kemika Y2O3
Ka nuipa molar 225.81g/mol
helehelena Keʻokeʻo paʻa.
Ka nui o ka paʻa 5.010g/cm3, paʻa
Kiko heheʻe 2,425°C(4,397°F;2,698K)
Kikowaena paila 4,300°C (7,770°F; 4,570K)
Ka hoʻoheheʻe ʻia ʻana i ka wai hiki ʻole ke hoʻoheheʻe ʻia
Ka hoʻoheheʻe ʻia ʻana i loko o ka waikawa waiʻona hiki ke hoʻoheheʻe ʻia
Maʻemaʻe KiʻekiʻeʻOkiuma YttriumNā kikoʻī
Ka nui o ka ʻāpana (D50) 4.78 μm
Maʻemaʻe(Y2O3) ≧99.999%
TREO (Nā ʻOkika Honua Kakaikahi Holoʻokoʻa) 99.41%
Nā mea i hoʻohaumia hou ʻia ppm Nā mea haumia ʻole 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
ʻEr2O3 <1
Tm2O3 <1
ʻO Yb2O3 <1
Lu2O3 <1

【Paʻa】25KG/ʻeke Nā koi: hōʻoia i ka makū,dʻaʻohe pono,maloʻo,e hoʻoulu a hoʻomaʻemaʻe.

 

He aha ka meaʻOkiuma Yttriumi hoʻohana ʻia no?

ʻItrium Oxidehoʻohana ʻia hoʻi e hana i nā garnets hao yttrium, he mau kānana microwave maikaʻi loa ia. He mea laser paʻa-mokuʻāina hoʻi ia e hiki mai ana.ʻItrium Oxidehe wahi hoʻomaka koʻikoʻi ia no nā hui inorganic. No ke kemika organometallic ua hoʻololi ʻia ia i YCl3 i kahi hopena me ka waikawa hydrochloric i hoʻopaʻa ʻia a me ka ammonium chloride. Ua hoʻohana ʻia ʻo Yttrium oxide i ka hoʻomākaukau ʻana o ke ʻano pervoskite, YAlO3, nona nā ion chrome.


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou