Selelekela se sekhutšoanyane sa karolo ea tšepe ea tantalum

theko ea tšepe ea tungsten

Tantalum (Tantalum) ke karolo ea tšepe e nang le nomoro ea athomo ea 73, e leng

letšoao la lik'hemik'hale Ta, ntlha ea ho qhibiliha ea 2996 °C, ntlha ea ho belisa ea 5425 °C,

le boima ba 16.6 g/cm³. Karolo e tsamaellanang le karolo ke

tšepe e putsoa ea tšepe, e nang le khanyetso e phahameng haholo ea mafome.

ho arabela ho hydrochloric acid, nitric acid e matlafalitsoeng le aqua regia ho sa tsotelehe

tlas'a maemo a batang kapa a chesang.

Tantalum e fumaneha haholo-holo ho tantalite mme e phela hammoho le niobium.

e thata ka ho lekaneng ebile e thibane, 'me e ka huloa hore e be likhoele tse tšesaane ho etsa

lifoile tse tšesaane. Koefficient ea eona ea katoloso ea mocheso e nyane. Tantalum e na le

e na le dikhemikhale tse ntle mme e hanela mafome haholo.

e sebediswang ho etsa dijana tsa mouwane, jj., mme e ka boela ya sebediswa e le di-electrode,

di-rectifier, le di-capacitor tsa electrolytic tsa di-tube tsa di-electron. Ka bongaka, e sebedisetswa ho

etsa maqephe a masesaane kapa likhoele ho lokisa lisele tse senyehileng. Leha tantalum e le

e hanela mafome haholo, ho hanyetsa mafome ha eona ho bakoa ke ho thehoa ha eona

ea filimi e tsitsitseng e sireletsang ea tantalum pentoxide (Ta2O5) holim'a metsi.


Nako ea poso: Pherekhong-06-2023