Kenyelletso e khuts'oane ea karolo ea tšepe ea tantalum

theko ea tšepe ea tungsten

Tantalum (Tantalum) ke ntho ea tšepe e nang le nomoro ea athomo ea 73, a

letšoao la lik'hemik'hale Ta, ntlha e qhibilihang ea 2996 ° C, ntlha e belang ea 5425 ° C,

le boima ba 16.6 g/cm³.The element e tsamaellanang le element ke

metal grey metal, e nang le khanyetso e phahameng haholo ea kutu.Ha ho joalo

itšoara joang ho hydrochloric acid, concentrated nitric acid le aqua regia ho sa tsotellehe

tlasa maemo a batang kapa a chesang.

Tantalum e fumaneha haholo ho tantalite mme e kopana le niobium.Tantalum ke

e thata ka mokhoa o itekanetseng, 'me e ka huloa ka likhoele tse tšesaane ho etsa

li-foil tse tšesaane.Coefficient ea eona ea katoloso ea mocheso e nyane.Tantalum e monate haholo

thepa e ntle ea lik'hemik'hale 'me e hanyetsana haholo le ho bola.Ho ka ba joalo

e sebelisetsoang ho etsa likepe tsa mouoane, joalo-joalo, hape e ka sebelisoa e le li-electrode,

li-rectifiers, le li-capacitor tsa electrolytic tsa li-elektronike tubes.Ka bongaka, e sebelisoa ho

etsa dishiti kapa likhoele tse tshesane ho lokisa dinama tse senyehileng.Le hoja tantalum e

e hanyetsa haholo ho senya, ho hanyetsa ha eona ho bakoa ke ho thehoa

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


Nako ea poso: Jan-06-2023