Nhungamiro pfupi
Chigadzirwa Zita: Samarium
Formula: sm
CAT kwete. 7440-19-9
Solecular uremu: 150.36
Density: 7.353 g / cm
Inline Pfungwa: 1072° C
Shape: 10 x 10 x 10 mm cube
Samarium isingawanzo nyika yepasi iyo iri silvery-chena, nyoro, uye ductile simbi. Iyo ine yekunyungudika ye1074 ° C (1976 ° F) uye nzvimbo yekubika ye 1794 ° C (3263 ° F). Samarium inozivikanwa nekugona kwayo kutora neutrons uye nekushandiswa kwayo mukugadzirwa kweSamarium-cobalt magneti, ayo anoshandiswa akasiyana-siyana ekushandisa, kusanganisira mu motors uye vajeri.
Samarium simbi inowanzogadzirwa nenzira dzakasiyana siyana, kusanganisira electrolysis uye kudzikiswa kwekudzora. Izvo zvinowanzo kutengeswa nenzira yemichero, tsvimbo, mashizha, kana mashanga, uye anogona kuitwawo mune mamwe mafomu kuburikidza nemaitiro akadai sekukanda kana kukanganisika kana kukanganisika.
Samarium Metafu ine nhamba yezvingaitika, kusanganisira mukugadzirwa kweanochera, alloys, uye zvemagetsi, pamwe nekugadzira magneti uye zvimwe zvinhu zvine hunyanzvi. Izvo zvinoshandiswawo mukugadzirwa kwezvinhu zvenyaya nyukireya uye mukugadzirwa kwemagirazi akasarudzika uye ceramics.
Chinyorwa: | Samarium |
Kuchena: | 99.9% |
Nhamba yeAtomi: | 62 |
Density | 6.9 G.cm-3 pa 20 ° C |
Inonyungudika | 1072 ° C |
Kubheja Point | 1790 ° C |
Dimension | 1 inch, 10mm, 25.4mm, 50mm, kana yakagadzirirwa |
Application | Zvipo, sainzi, kuratidzwa, kuunganidza, kushongedza, dzidzo, tsvakiridzo |
- Magnets asingaperi: Chimwe chezvinhu zvakakosha zvekushandisa kweSamarium ndiko kugadzirwa kweSamarium cobalt (SMCO) magnets. Iyi magneti echigarire anozivikanwa nekuda kwesimba ravo guru remagineti uye kugadzikana kwakasimba, kuzviita kwakanakira kushandiswa kwemabasa epamusoro-soro, vajeri, uye sensors. SMCL magnts anonyanya kukosha muEerospace uye maindasitiri ekudzivirira, uko kuvimbika uye kuita kwakakosha.
- Nuclear Entertaor: Samarium inoshandiswa seNetron inobata mu nyukireya nhau. Izvo zvinokwanisa kutora neutrons, nekudaro kubatsira kudzora maitiro ekutsamwa uye chengetedza kusasimba kweanoshanda. Samarium inowanzo kubatanidzwa mumatanda ekudzora uye zvimwe zvikamu, izvo zvinobatsira mukushandisa kwakachengeteka uye kushanda kwezvinhu zveropa renyukireya.
- Phosphors uye mwenje. Samarium-Didwy Zvigadzirwa Zvinogona Kubvisa Chiedza paChiedza Mawlengths, nokudaro achivandudza mhando yemavara uye kushanda kwemhando yemwenje yemwenje. Ichi chishandiso chakakosha pakuvandudzwa kwedanho rekuratidzira rekuratidzira uye simba-rakanyatsojeka mhinduro mhinduro.
- Agent Agent. Kuwedzera kweSamarium kunovandudza midziyo yemakekisheni uye kupokana kweiyi alloys, kuita kuti vakwanise kushandisa mumagetsi, maindasitiri emotokari uye emaindasitiri emotokari.
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