Apejuwe
Samarium Sm99.9%, 99.99%, asilvery funfun toje irin aiye, pẹlu triclinic gara be, yo ojuami 1072 ° C ati iwuwo 7.54 g / cm3,triclinic gara be, eyi ti o jẹ idurosinsin oyimbo ni gbẹ air sugbon o rọrun lati wa ni oxidized ni tutu air ati ki o darapọ pẹlu nonmetallic eroja, tiotuka ni acid sugbon insoluble ninu omi.Samarium le yapa lati awọn eroja aye toje miiran nipasẹ ọna paṣipaarọ ion, tabi ṣe imurasilẹ nipasẹ didin ohun elo afẹfẹ samarium pẹlu barium tabi lanthanum.Samarium yẹ ki o wa ni ipamọ ni itura ati ile-itaja gbigbẹ, ati kuro lati awọn oxidants, acids ati ọrinrin ati bẹbẹ lọ.Samarium jẹ ohun elo nla bi ohun elo gbigba neutroni ninu ile-iṣẹ agbara atomiki, ohun elo oofa ayeraye, ohun elo itanna, iṣelọpọ alloy, makirowefu ati ohun elo infurarẹẹdi, awọn ohun elo laser, ati pe o tun rii ohun elo ni paati ipinlẹ to lagbara ati aaye imọ-ẹrọ superconducting lati jẹ magnetized awọn iṣọrọ sugbon soro lati wa ni demagnetized, ati fun itanna ati seramiki ise.
Ifijiṣẹ
Samarium Sm Metal pẹlu mimọ ti Sm/RE 99.9%, 99.99% ati TRE 99.0% ni Western Minmetals (SC) Corporation le wa ni jiṣẹ ni orisirisi awọn fọọmu ti lulú, odidi, chunk, granule ati ingort ni package ti 1kg igbale composite aluminiomu apo pẹlu apoti apoti ita tabi bi ipo adani si ojutu pipe.
Imọ Specification
Ifarahan | Silvery White |
Òṣuwọn Molikula | 150.36 |
iwuwo | 7,54 g / cm3 |
Ojuami Iyo | 1072°C |
CAS No. | 7440-19-9 |
Rara. | Nkan | Standard Specification | ||
1 | Sm/RE ≥ | 99.9% | 99.99% | |
2 | RE ≥ | 99.0% | 99.0% | |
3 | RE aimọ / RE Max | 0.1% | 0.01% | |
4 | OmiiranAimọO pọju | Fe | 0.02% | 0.01% |
Si | 0.01% | 0.005% | ||
Ca | 0.03% | 0.005% | ||
Mg | 0.03% | 0.005% | ||
Al | 0.01% | 0.005% | ||
5 | Iṣakojọpọ | 1kgs ni igbale apapo apo aluminiomu |
Samarium SmIrin pẹlu mimọ ti Sm/RE 99.9%, 99.99% ati TRE 99.0% ni Western Minmetals (SC) Corporation le ti wa ni jišẹ ni orisirisi awọn fọọmu ti lulú, odidi, chunk, granule ati ingort ni package ti 1kg igbale composite aluminiomu apo pẹlu paali apoti. ita tabi bi ipo adani si ojutu pipe.
Samarium Smjẹ lilo nla bi ohun elo gbigba neutroni ni ile-iṣẹ agbara atomiki, ohun elo oofa ayeraye, ohun elo fọtoelectric, iṣelọpọ alloy, makirowefu ati ohun elo infurarẹẹdi, awọn ohun elo laser, ati pe o tun rii ohun elo ni paati ipinlẹ ti o lagbara ati aaye imọ-ẹrọ superconducting lati jẹ magnetized ni irọrun ṣugbọn soro lati wa ni demagnetized, ati fun itanna ati seramiki ise.
Awọn imọran rira