Okwu mmeghe dị nkenke
Aha ngwaahịa: Samarium
Usoro: Sm
Nọmba CAS: 7440-19-9
Arọ Molecular: 150.36
Njupụta: 7.353 g/cm
Nọmba agbaze: 1072Celsius C
Ọdịdị: Silvery gray
Ụdị: Mpekere akpụ ọla ọcha, ingots, mkpanaka, foil, waya, wdg.
Ngwugwu: 50kg / drum ma ọ bụ dị ka ịchọrọ
Ọkwa | 99.99% | 99.99% | 99.9% | 99% |
NKWUKWU kemikal | ||||
Sm/TREM (% nkeji) | 99.99 | 99.99 | 99.9 | 99 |
TREM (% nkeji) | 99.9 | 99.5 | 99.5 | 99 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
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 0.01 0.03 0.03 0.03 0.03 0.03 | 0.05 0.05 0.05 0.05 0.05 0.05 0.05 |
Ihe adịghị ọcha n'ụwa | ppm max. | ppm max. | % kacha. | % kacha. |
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 0.01 0.01 0.02 0.01 0.01 0.03 0.015 | 0.015 0.015 0.015 0.03 0.001 0.01 0.05 0.03 |
Samarium metal bụ isi tinye n'ọrụ na mmepụta nke Samarium-Cobalt (Sm2Co17) na-adịgide adịgide ndọta na otu n'ime ndị kasị elu resistances demagnetization mara.A na-ejikwa Samarium metal dị ọcha na-eme ihe ọpụrụiche alloy na sputtering lekwasịrị anya.Samarium-149 nwere akụkụ dị elu maka ijide neutron (ọba 41,000) ya mere a na-eji ya na mkpanaka njikwa nke ndị na-emepụta ngwá agha nuklia.Enwere ike ịhazi Samarium Metal ka ọ bụrụ ụdị mpempe akwụkwọ, wires, foils, slabs, mkpara, diski na ntụ ntụ.