Tantalum (Tantalum) bụ ihe igwe nwere ọnụọgụ atọm nke 73, a
akara kemịkalụ Ta, ebe mgbaze nke 2996 Celsius C, ebe na-esi esi 5425 Celsius,
na njupụta nke 16.6 g/cm³. Ihe kwekọrọ na mmewere bụ
ígwè isi awọ ígwè, nke nwere nnọọ elu corrosion eguzogide. Ọ naghị eme ya
meghachi omume na hydrochloric acid, nitric acid gbadoro anya na aqua regia n'agbanyeghị
n'okpuru oyi ma ọ bụ ọnọdụ ọkụ.
Tantalum dị na tantalite yana niobium na-ebikọ ọnụ. Tantalum bụ
moderately siri ike na ductile, na ike-adọta n'ime mkpa filaments ime
obere foils. Ọnụ ọgụgụ ya nke mgbasawanye thermal dị obere. Tantalum nwere ọtụtụ
Njirimara kemịkalụ dị mma ma na-eguzogide oke corrosion. O nwere ike ịbụ
eji eme arịa evaporation, wdg, a pụkwara iji ya mee ihe dị ka electrodes.
rectifiers, na electrolytic capacitors nke electron tubes. Medical, ọ na-eji
mee obere mpempe akwụkwọ ma ọ bụ eri iji rụkwaa anụ ahụ mebiri emebi. Ọ bụ ezie na tantalum bụ
nke ukwuu na-eguzogide corrosion, nguzogide corrosion ya bụ n'ihi nhazi
ihe nkiri nchebe kwụsiri ike nke tantalum pentoxide (Ta2O5) n'elu.
Oge nzipu: Jan-06-2023