Birta Samarium
Xog kooban
Formula: Sm
CAS No.: 7440-19-9
Miisaanka Molecular: 150.36
Cufnaanta: 7.353 g/cm³
Meesha dhalaalka: 1072°C
Muuqashada: Qaybo buro ah oo lacag ah, ul, ul, bireed, silig, iwm.
Xasilooni: Si dhexdhexaad ah uga falcelisa hawada
Ductibility: Wanaagsan
Luuqado badan:Birta Samariuml, Bir De Samarium, Bir Del Samario
Codsiga:
Birta Samarium waxaa ugu horayn looga faa'iidaystaa soosaarka Samarium-Cobalt (Sm2Co17) magnets joogto ah oo leh mid ka mid ah caabbinta ugu sarreysa ee demagnetization ee la yaqaan.Nadiifinta sareeysa ee Samarium Metal sidoo kale waxaa loo isticmaalaa samaynta daawaha khaaska ah iyo bartilmaameedyada tufaaxa.Samarium-149 waxay leedahay qaybo sare oo isdhaafsi ah oo loogu talagalay qabashada neutron-ka (41,000 barns) sidaas darteed waxaa loo isticmaalaa ulaha kantaroolka ee reactors nukliyeerka.Birta Samarium waxa lagu sii farsamayn karaa qaabab kala duwan oo go'yaal ah, fiilooyin, foil, dhejisyo, ulo, saxanno iyo budo.
Tilmaamid
Sm/TREM (% daq.) | 99.99 | 99.99 | 99.9 | 99 |
TREM (% daq.) | 99.9 | 99.5 | 99.5 | 99 |
Naadirka Dhulka Naadirka ah | ppm max. | ppm max. | % ugu badnaan | % ugu badnaan |
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 |
Wasakhyada Dhulka Aan Naadirka Ahayn | ppm max. | ppm max. | % ugu badnaan | % ugu badnaan |
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 |
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