Obere ụwa ihe Samarium metal Sm cube CAS 7440-19-9

Nkọwa dị mkpirikpi:

A na-eji Samarium eme ka kristal calcium chloride dope maka ojiji na laser anya.A na-ejikwa ya na iko infrared na-amịkọrọ ihe yana dị ka ihe ntinye neutron na reactors nuklia.

Anyị nwere ike ịnye ịdị ọcha dị elu 99.9%.

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


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Okwu mmeghe dị nkenke
Aha ngwaahịa: Samarium
Usoro: Sm
Nọmba CAS: 7440-19-9
Arọ Molecular: 150.36
Njupụta: 7.353 g/cm
Nọmba agbaze: 1072Celsius C
Ụdị: 10 x 10 x 10 mm cube

Samarium bụ ihe na-adịghị ahụkebe nke ụwa nke bụ ọla ọcha-ọcha, dị nro na metal ductile.Ọ nwere ebe mgbaze nke 1074 °C (1976 Celsius F) na ebe esi 1794 Celsius (3263 Celsius F).A maara Samarium maka ikike ịmịnye neutrons na iji ya mee ihe na mmepụta nke samarium-cobalt magnet, nke a na-eji na ngwa dị iche iche, gụnyere na moto na ndị na-emepụta ihe.
A na-emepụta metal Samarium site n'ụdị dị iche iche, gụnyere electrolysis na mbelata okpomọkụ.A na-erekarị ya n'ụdị ingots, mkpara, mpempe akwụkwọ, ma ọ bụ ntụ ntụ, a pụkwara ime ya ka ọ bụrụ ụdị ndị ọzọ site na usoro dịka nkedo ma ọ bụ akpụ.
Samarium metal nwere ọtụtụ ngwa nwere ike ime, gụnyere n'imepụta ihe ndị na-enye ike, alloys, na ngwá electronic, yana n'ichepụta magnet na ihe ndị ọzọ pụrụ iche.A na-ejikwa ya na-emepụta mmanụ ọkụ nuklia na mmepụta nke ugogbe anya pụrụ iche na ceramik.

Nkọwapụta

Ihe: Samarium
Ịdị ọcha: 99.9%
Nọmba atọm: 62
Njupụta 6.9 g.cm-3 na 20 Celsius
Ebe mgbaze 1072 Celsius C
Ntụ egwu 1790 Celsius C
Akụkụ 1 inch, 10mm, 25.4mm, 50mm, ma ọ bụ ahaziri
Ngwa

Onyinye, sayensị, ihe ngosi, mkpokọta, ịchọ mma, agụmakwụkwọ, nyocha

Ngwa

Samarium bụ ọla ọcha na-acha ọcha nke ndị otu lanthanide nke tebụl oge.Ọ na-akwụsi ike na ụlọ okpomọkụ na ikuku akọrọ, ma ọ na-enwu mgbe ọ dị ọkụ karịa 150 C ma na-emepụta mkpuchi oxide n'ime ikuku mmiri.Dị kaeuropiumsamarium nwere ọnọdụ oxidation kwụsiri ike (II).

Uru anyị

Obere-ụwa-scandium-oxide-nwere nnukwu ọnụ ahịa-2

Ọrụ anyị nwere ike inye

1) Enwere ike ịbanye nkwekọrịta nkwekọrịta

2) Enwere ike ịbanye nkwekọrịta nzuzo

3) nkwa nkwụghachi ụbọchị asaa

Ihe dị mkpa: anyị nwere ike ịnye ọ bụghị naanị ngwaahịa, mana ọrụ ngwọta teknụzụ!


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