Kumu:Sm2O3
Ka helu CAS: 12060-58-1
Kaumaha Molekala: 348.80
Māmā: 8.347 g/cm3
Kahi hehee: 2335° C
ʻAno: ʻO ka pauka melemele māmā
Hoʻoheheʻe: ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o nā ʻakika mineral ikaika
Paʻa: hygroscopic liʻiliʻiMultilingual: SamariumOxid, Oxyde De Samarium, Oxido Del Samario
ʻO Samarium Oxide, i kapa ʻia ʻo Samaria, loaʻa iā Samarium ka mana hoʻoheheʻe neutron kiʻekiʻe, ua hoʻohana kūikawā ʻo Samarium Oxides i nā aniani, phosphors, lasers, a me nā mea thermoelectric.Ua hoʻohana ʻia nā kristal Calcium Chloride i mālama ʻia me Samarium i nā lasers e hoʻopuka ana i nā kukuna o ka māmā e hiki ai ke puhi i ka metala a i ʻole ka lele ʻana i ka mahina.Hoʻohana ʻia ʻo Samarium Oxide i loko o ke aniani aniani a me ka infrared e hoʻomoʻa i ka radiation infrared.Eia kekahi, hoʻohana ʻia ia ma ke ʻano he neutron absorber i nā koʻokoʻo mana no nā reactors mana nuklea.Hoʻopili ka Oxide i ka dehydration o nā waiʻona mua acyclic i nā aldehydes a me nā ketones.ʻO kekahi hoʻohana e pili ana i ka hoʻomākaukau ʻana i nā paʻakai Samarium ʻē aʻe.
Mea hoao | Kūlana | Nā hualoaʻa |
Sm2O3/TREO | ≥99.9% | 99.99% |
Mea Nui TREO | ≥99% | 99.85% |
Nā mea haumia RE (ppm/TREO) | ||
La2O3 | ≤15 | 3.8 |
CeO2 | ≤15 | 4.0 |
Pr6O11 | ≤15 | 3.5 |
Nd2O3 | ≤15 | 4.2 |
Eu2O3 | ≤15 | 4.5 |
Gd2O3 | ≤15 | 3.2 |
Tb4O7 | ≤10 | 3.6 |
Dy2O3 | ≤10 | 3.5 |
Ho2O3 | ≤10 | 4.3 |
Er2O3 | ≤10 | 4.0 |
Tm2O3 | ≤10 | 3.0 |
Yb2O3 | ≤10 | 3.3 |
Lu2O3 | ≤15 | 4.2 |
Y2O3 | ≤15 | 4.3 |
ʻO nā mea haumia ʻole—RE (ppm) | ||
Fe2O3 | ≤20 | 8 |
SiO2 | ≤30 | 10 |
Cl— | ≤30 | 12 |
LOI | ≤1.0% | 0.25% |
Ka hopena | E hoʻokō me ka maʻamau ma luna. |
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