Method of making a cathode from tungsten and iridium powders using a reaction product from reacting a group III A metal with barium peroxide as an impregnant
摘要
A cathode is made from a mixture of tungsten and iridium powders using a reaction product formed from reacting a Group III A metal powder with barium peroxide powder as an impregnant.
申请公布号
US5007874(A)
申请公布日期
1991.04.16
申请号
US19900597637
申请日期
1990.10.15
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY
发明人
BRANOVICH, LOUIS E.;ECKART, DONALD W.;SMITH, BERNARD;FREEMAN, GERARD
