Mea ʻāina laha ʻole Samarium metala Sm cube CAS 7440-19-9

ʻO ka wehewehe pōkole:

Hoʻohana ʻia ʻo Samarium e dope i nā kristal calcium chloride no ka hoʻohana ʻana i nā lasers optical.Hoʻohana ʻia ia i loko o ke aniani infrared a ma ke ʻano he neutron absorber i nā reactors nuklea.

Hiki iā mākou ke hoʻolako i ka maʻemaʻe kiʻekiʻe 99.9%.

More details feel free to contact: erica@epomaterial.com


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Hoʻolauna pōkole
inoa huahana: Samarium
Kumu: Sm
Helu CAS: 7440-19-9
Kaumaha Molekala: 150.36
Māmā: 7.353 g/cm
Ka helu hehee: 1072°C
Kinohi: 10 x 10 x 10 mm cube

ʻO Samarium kahi mea ʻeleʻele ʻeleʻele ʻeleʻele keʻokeʻo keʻokeʻo, palupalu a ductile.He helu hehee kona 1074 °C (1976 °F) a me kahi helu hoʻolapalapa o 1794 °C (3263 °F).ʻIke ʻia ʻo Samarium no kona hiki ke komo i nā neutrons a no kona hoʻohana ʻana i ka hana ʻana i nā magnet samarium-cobalt, i hoʻohana ʻia i nā ʻano hana like ʻole, e komo pū me nā motika a me nā mea hana.
Hana ʻia ka metala Samarium ma o nā ʻano hana like ʻole, me ka electrolysis a me ka hōʻemi wela.Kūʻai maʻamau ia ma ke ʻano o nā ingots, nā koʻokoʻo, nā lau, a i ʻole nā ​​pauka, a hiki ke hana ʻia i nā ʻano ʻē aʻe ma o nā kaʻina hana e like me ka hoʻolei ʻana a i ʻole forging.
Loaʻa i ka metala Samarium kekahi mau noi kūpono, e like me ka hana ʻana i nā catalysts, alloys, a me nā uila, a me ka hana ʻana i nā magnets a me nā mea kūikawā ʻē aʻe.Hoʻohana ʻia ia i ka hana ʻana i nā wahie nuklea a i ka hana ʻana i nā aniani kūikawā a me nā seramika.

Hōʻike

Material: Samarium
Maʻemaʻe: 99.9%
Helu ʻAtoma: 62
ʻO ka mānoanoa 6.9 g.cm-3 ma 20°C
Lae hehee 1072 °C
Lae hoʻolele 1790 °C
Anana 1 ʻīniha, 10mm, 25.4mm, 50mm, a i ʻole i hana ʻia
Palapala noi

Nā makana, ʻepekema, hōʻikeʻike, hōʻiliʻili, kāhiko, hoʻonaʻauao, noiʻi

Palapala noi

ʻO Samarium kahi metala keʻokeʻo keʻokeʻo no ka hui lanthanide o ka papaʻaina.He kūpaʻa ʻo ia ma ka lumi wela ma ka ea maloʻo, akā e ʻā ia i ka wā i wela ai ma luna o 150 C a hana i kahi uhi oxide i loko o ka ea mākū.LikeeuropiumLoaʻa i ka samarium kahi kūlana oxidation paʻa (II).

ʻO kā mākou pono

Rare-earth-scandium-oxide-me-nui-kuai-2

ʻO ka lawelawe hiki iā mākou ke hāʻawi

1) Hiki ke hoʻopaʻa inoa ʻia ka ʻaelike maʻamau

2) Hiki ke pūlima ʻia ka ʻaelike hūnā

3) ʻEhiku lā hoʻihoʻi hōʻoia

ʻOi aku ka mea nui: hiki iā mākou ke hāʻawi i ka huahana wale nō, akā ʻo ka lawelawe ʻenehana hoʻonā!


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