Samarium ọla | Sm mustats | Pasent 7440-19-9 | Obere ụwa

Samarium ọla | Sm mustats | Pasent 7440-19-9 | Onyonyo nke uwa

Nkọwa mkpụmkpụ:

A na-eji samerium na dope calcium chloride kristal maka iji ya na akwa anya. A na-ejikwa ya na iko na-amịghị akpụ ma dị ka ihe na-atọghe na neutron na ndị nuklia.

Anyị nwere ike ibute ịdị ọcha dị elu 99.9%.

More details feel free to contact: erica@epomaterial.com

Zipu ozi-Gi

Nkọwa nke ngwaahịa

Mkpado Ngwaahịa

Nkọwa nke ngwaahịa

Okwu Mmeghachi
Aha Ngwaahịa: Samerium
Usoro: Sm
Enweghị .: 7440-19-9
Igolulular: 150.36
Nzoputa: 7.353 g / cm
Melting Point: 1072° C
Ọdịdị: Silvery Gray
Ọdịdị: Mpekere, mkpịsị ugodi, mkpanaka, foil, waya, wdg.
Ihe ngwugwu: 50kg / Drum ma ọ bụ dịka ịchọrọ

Nkowa

Greedi	99.99%	99.99%	99.9%	99%
Ihe mejupụtara kemịkal
Sm / trem (% min.)	99.99	99.99	99.9	99
Trem (% min.)	99.9	99.5	99.5	99
Obere ụwa adịghị adị	ppm max.	ppm max.	% Max.	% Max.
La / trem CE / Teem 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
Enweghi ike uwa adighi adi	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 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

Akwukwo icho oru

A na-ejikarị igwe metalmarium rụọ ọrụ nke samarium-cogalt (sm2CO17) magnets na-adịgide adịgide na otu n'ime ndị kasị elu na-eguzogide na-eme ka egwu mara mma. A na-ejikwa ọcha dị elu ma na-eme ihe ọpụrụiche na-eme ihe ọpụrụiche na sọsọ. Samerium-149 nwere ngalaba dị elu maka njide Neutron (41,000 ban) ma yabụ jiri ya na njikwa nke ndị nuklia. Enwere ike ịmalitegharị ọla dị iche iche nke mpempe akwụkwọ dị iche iche, wires, foil, slabs, mkpanaka na ntụ ntụ.