Intshayelelo emfutshane
Igama lemveliso: Samarium
Ifomula: Sm
Inombolo yeCAS: 7440-19-9
Ubunzima beMolekyuli: 150.36
Ubuninzi: 7.353 g / cm
Indawo yokunyibilika: 1072°C
Ubume: 10 x 10 x 10 mm cube
I-Samarium yinto enqabileyo yomhlaba eyintsimbi-emhlophe, ethambileyo, kunye nentsimbi. Inendawo yokunyibilika ye-1074 °C (1976 °F) kunye neqondo lokubila lika-1794 °C (3263 °F). I-Samarium yaziwa ngokukwazi ukufunxa i-neutron kunye nokusetyenziswa kwayo kwimveliso yemagnethi ye-samarium-cobalt, esetyenziswa kwiinkqubo ezahlukeneyo, kubandakanywa kwiinjini kunye neejenereyitha.
Intsimbi ye-Samarium iveliswa ngokuqhelekileyo ngeendlela ezahlukeneyo, kuquka i-electrolysis kunye nokunciphisa i-thermal. Ithengiswa ngokwesiqhelo ngohlobo lwee-ingots, iirodi, amashiti, okanye umgubo, kwaye inokwenziwa kwezinye iifom ngeenkqubo ezinje ngokuphosa okanye ukubumba.
Intsimbi ye-Samarium inenani lezicelo ezinokubakho, kubandakanywa nokuveliswa kwee-catalysts, i-alloys, kunye ne-electronics, kunye nokuveliswa kweemagnethi kunye nezinye izinto ezikhethekileyo. Ikwasetyenziselwa ukuveliswa kwamafutha enyukliya kunye nokuveliswa kweeglasi ezikhethekileyo kunye neeseramics.
Izinto: | eSamarium |
Ubunyulu: | 99.9% |
Inombolo yeAtomic: | 62 |
Ukuxinana | 6.9 g.cm-3 ku-20°C |
Indawo yokunyibilika | 1072 °C |
Inqaku lebhola | 1790 °C |
Ubungakanani | 1 intshi, 10mm, 25.4mm, 50mm, okanye Customized |
Isicelo | Izipho, inzululwazi, imiboniso, ingqokelela, umhombiso, imfundo, uphando |
- Iimagnethi ezisisigxina: Esinye sezicelo ezibalulekileyo ze-samarium kukuveliswa kweemagnethi ze-samarium cobalt (SmCo). Ezi magnethi zisisigxina ziyaziwa ngamandla azo anomagnetic aphezulu kunye nozinzo olubalaseleyo lwe-thermal, zibenza balungele ukusetyenziswa kwizicelo ezisebenza kakhulu ezifana neenjini, iijenereyitha kunye nezinzwa. Iimagnethi ze-SmCo zibaluleke kakhulu kwimizi-mveliso ye-aerospace kunye nokhuselo, apho ukuthembeka nokusebenza kubaluleke kakhulu.
- Izixhobo zeNyukliya: I-Samarium isetyenziswa njenge-nutroni yokufunxa kwizixhobo zenyukliya. Iyakwazi ukubamba i-neutron, ngaloo ndlela inceda ukulawula inkqubo ye-fission kunye nokugcina uzinzo lwe-reactor. I-Samarium isoloko idityaniswa kwiintonga zokulawula kunye namanye amacandelo, afaka isandla ekusebenzeni okukhuselekileyo nokusebenzayo kwezityalo zamandla enyukliya.
- Phosphors kunye Lighting: I-Samarium compounds isetyenziswe kwi-phosphors yokukhanyisa izicelo, ngakumbi ii-cathode ray tubes (CRTs) kunye nezibane ze-fluorescent. Izinto eziphathekayo ze-Samarium-doped zinokukhupha ukukhanya kwi-wavelengths ethile, ngaloo ndlela iphucula umgangatho wombala kunye nokusebenza kakuhle kweenkqubo zokukhanyisa. Esi sicelo sibalulekile ekuphuhliseni ubugcisa bokubonisa obuphambili kunye nezisombululo zokukhanyisa amandla.
- I-arhente yokudibanisa: I-samarium ecocekileyo isetyenziswe njenge-alloying alloy kwii-alloys ezahlukeneyo zetsimbi, ngokukodwa kwimveliso yamagnethi anqabileyo omhlaba kunye nezinye izinto eziphezulu zokusebenza. Ukongezwa kwe-samarium kuphucula iimpawu zoomatshini kunye nokumelana nokubola kwezi ngxube, okwenza ukuba zilungele ukusetyenziswa kwi-electronics, i-automotive kunye ne-aerospace industry.
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