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Ihe eji eme igwe nke omenala Samarium (Sm).
| ihe Type | Samarium |
|---|---|
| Symbol | Sm |
| Atomic arọ | 150.36 |
| Nọmba Atọm | 62 |
| Agba/ọdịdị | Ọla ọcha ọla |
| Ọdịdị Na-ahụ Maka Ọkụ | 13 W/mK |
| Ebe mgbaze (° C) | 1074 |
| Uba nke Mgbasa Ọrịa | 12.7 x 10-6/K |
| Njupụta usoro iwu (g/cc) | 7.52 |
Overview
Samarium (Sm) ozi izugbe:
Samarium, akara kemịkalụ bụ Sm, nọmba atọm bụ 62. Samarium bụ metal siri ike, ọla ọcha na-acha ọcha nke na-adị mfe ikuku. Ebe mgbaze bụ 1345K (1072°C) na ebe esi esi bụ 2064K (1791°C). Dị ka ihe na-ahụkarị lanthanide, ọnọdụ oxidation nke samarium na-abụkarị +3. Ngwakọta nke samarium(II), nke a na-ahụkarị bụ SmO, SmS, SmSe na SmTe. Zere kọntaktị na acid, oxides, na mmiri mmiri. Soluble na acid, nke a na-apụghị ịsacha na mmiri. Ọ dị mfe ijikọta na ihe ndị na-abụghị ọla. Ọmarịcha ntụ ntụ nwere ike ịgbanwuo ozugbo. Dị na ọdịdị n'ụdị trivalent samarium salts. Enwere ike iji ya dị ka ihe ntinye neutron, ngwa optoelectronic na mmepụta alloy.
Sm-4N-COA
| aha | size | ọcha | Hazie |
| Samarium Cube | 10mm, ma ọ bụ hazie | 99.9% -99.99% | √ |
| Samarium Lump | 1kg, ma ọ bụ hazie | 99.9% -99.99% | √ |
| Samarium Ingot | 1kg, ma ọ bụ hazie | 99.9% -99.99% | √ |
| SamariumTarget | Hazie | 99.9% -99.99% | √ |
| Samarium pellets | -1-50mm | 99.9% -99.99% | √ |
| Samarium ahaziri | Hazie | 99.9% -99.99% | √ |
A na-eji Samarium rụpụta ihe laser, ngwa ngwa ndakwa nri na akụrụngwa infrared, ma nweekwa ihe dị mkpa na ụlọ ọrụ ike atọm.
Ejiri ya na igwe eletrọnịkị na ụlọ ọrụ seramiiki. Samarium dị mfe magnetized mana ọ siri ike demagnetize, nke pụtara na ọ ga-enwe ngwa dị mkpa na akụrụngwa steeti siri ike yana teknụzụ superconducting n'ọdịnihu.
Nlebanya ihe igwe nke Samarium (Sm):
Anyị na-agbaze ọla ọ bụla na ọtụtụ ihe ndị ọzọ dị elu n'ime mkpanaka, mmanya ma ọ bụ ụdị efere, ma ọ bụ ndị ahịa na-enye ihe osise.
Anyị na-ere ihe ndị a dị iche iche tin metal dị iche iche site na ịdị arọ ma ọ bụ mpempe maka ojiji dị iche iche na mpaghara nyocha yana maka teknụzụ nwe ụlọ ọhụrụ.
Ọmụmaatụ: Samarium Cube, Samarium Pellets, Samarium Lump, Samarium Ingot Samarium Target, CustomizedSamarium. Ụdị ndị ọzọ dị site na arịrịọ.
Samarium Cube
Samarium Ingot
Samarium akpụ
Samarium pellets
Samarium Target
