High purity 99.9-99.99% Samarium (Sm) Hlau khoom
Cov ntaub ntawv luv luv ntawmSamarium hlau
Khoom siv:Samarium hlau
Formula: Sm
CAS Nr:.7440-19-9 ib
Molecular Luj: 150.36
Qhov ceev: 7.353 g / cm³
Melting point: 1072 ° C
Cov tsos mob: Silvery pob pieces, ingots, pas nrig, ntawv ci, hlau, thiab lwm yam.
Stability: Nruab nrab reactive hauv huab cua
Ductibility: Zoo
Ntau hom lus: Samarium Metall, Hlau De Samarium, Hlau del Samario
Daim ntawv thov ntawmntawmSamarium hlau
Samarium hlauFeem ntau yog siv nyob rau hauv zus tau tej cov Samarium-Cobalt (Sm2Co17) mus tas li hlau nplaum nrog ib tug ntawm qhov siab tshaj plaws resistances rau demagnetization paub. Siab puritySamarium hlaukuj tseem siv tau los ua cov hlau tshwj xeeb thiab sputtering lub hom phiaj. Samarium-149 muaj qhov sib txawv siab rau kev ntes neutron (41,000 barns) thiab yog li siv rau hauv kev tswj cov pas nrig ntawm nuclear reactors.Samarium hlautuaj yeem ua tiav rau ntau yam duab ntawm nplooj ntawv, xov hlau, foils, slabs, rods, discs thiab hmoov.
Specification ntawmntawmSamarium hlau
| Sm/TREM (% min.) | 99.99 ib | 99.99 ib | 99.9 ua | 99 |
| TREM (% min.) | 99.9 ua | 99.5 ua | 99.5 ua | 99 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| La/TREM Ce/TREM Pr/TREM Nd/TREM Eu/TREM Gd/TREM Y/TREM | 50 10 10 10 10 10 10 | 50 10 10 10 10 10 10 | 0.01 ib 0.01 ib 0.03 ib 0.03 ib 0.03 ib 0.03 ib 0.03 ib | 0.05 Nws 0.05 Nws 0.05 Nws 0.05 Nws 0.05 Nws 0.05 Nws 0.05 Nws |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe Si Ca Al Mg Mn O C | 50 50 50 50 50 50 150 100 | 80 80 50 100 50 100 200 100 | 0.01 ib 0.01 ib 0.01 ib 0.02 ib 0.01 ib 0.01 ib 0.03 ib 0.015 ib | 0.015 ib 0.015 ib 0.015 ib 0.03 ib 0.001 ib 0.01 ib 0.05 Nws 0.03 ib |
Nco tseg:Kev tsim khoom thiab ntim khoom tuaj yeem ua raws li cov neeg siv khoom tshwj xeeb.
Ntim:25kg / chim, 50kg / chim.
Yam khoom:Praseodymium neodymium hlau,Scandium hlau,Yttrium hlau,Erbium hlau,Thulium hlau,Ytterbium hlau,Lutetium hlau,Cerium Hlau,Praseodymium hlau,Neodymium hlau,Samarium hlau,Europium hlau,Gadolinium hlau,Dysprosium hlau,Terbium hlau,Lanthanum Hlau.
Xa peb cov lus nug kom tau txaisSamarium Hlau nqe
Daim ntawv pov thawj:
Qhov peb tuaj yeem muab tau:
