Takaitaccen gabatarwa
Sunan samfurin: Lanthanum
Formula: La
Lambar CAS: 7439-91-0
Nauyin Kwayoyin: 138.91
Girma: 6.16 g/cm3
Matsayin narkewa: 920 ℃
Bayyanar: Gutsun dunƙule na azurfa, ingots, sanda, foil, waya, da sauransu.
Kwanciyar hankali: Sauƙaƙe oxidized a cikin iska.
Halittu: Yayi kyau
Yaruka da yawa: Lanthan Metall , Metal De Lanthane, Karfe Del Lantano
Lambar samfur | 5764 | 5765 | 5767 |
Daraja | 99.95% | 99.9% | 99% |
HADIN KASHIN KIMIYYA | |||
La/TREM (% min.) | 99.95 | 99.9 | 99 |
TREM (% min.) | 99.5 | 99.5 | 99 |
Rare Duniya Najasa | % max. | % max. | % max. |
Ce/TREM Pr/TREM Nd/TREM Sm/TREM Eu/TREM Gd/TREM Y/TREM | 0.05 0.01 0.01 0.001 0.001 0.001 0.001 | 0.05 0.05 0.01 0.005 0.005 0.005 0.01 | 0.1 0.1 0.1 0.1 0.1 0.1 0.1 |
Najasar Duniya Mara Rare | % max. | % max. | % max. |
Fe Si Ca Al Mg C Cl | 0.1 0.025 0.01 0.05 0.01 0.03 0.01 | 0.2 0.03 0.02 0.08 0.03 0.05 0.02 | 0.5 0.05 0.02 0.1 0.05 0.05 0.03 |
Karfe na Lanthanum shine mafi mahimmancin albarkatun ƙasa wajen samar da Alloys Storage na Hydrogen don batir NiMH, kuma ana amfani dashi don samar da wasu karafa na Rare na Duniya masu tsafta da kuma gami na musamman. Ƙananan adadin Lanthanum da aka ƙara zuwa Karfe yana inganta rashin lafiyarsa, juriya ga tasiri, da ductility; Ƙananan adadin Lanthanum suna samuwa a cikin yawancin kayan ruwa don cire Phosphates da ke ciyar da algae. Karfe na Lanthanum na iya ƙara sarrafa su zuwa nau'ikan ingots, guda, wayoyi, foils, slabs, sanduna, fayafai da foda.