公开(公告)号：US3824082A

公开(公告)日：1974-07-16

申请号：US26880572

申请日：1972-07-03

Applicant: RCA CORP

Inventor： VIELAND L ,  WICKLUND A

IPC: C23C16/08 ,  C22C27/02 ,  C22F1/00 ,  C23C16/02 ,  C23C16/06 ,  H01B12/06 ,  H01B13/00 ,  H01L39/06 ,  H01L39/12 ,  H01L39/24 ,  B44D1/14 ,  B44D1/18

CPC classification number: C23C16/06 ,  C23C16/0281 ,  H01L39/12 ,  H01L39/24 ,  Y10S428/93 ,  Y10S428/938 ,  Y10S505/806 ,  Y10S505/812 ,  Y10S505/819 ,  Y10T29/49014 ,  Y10T428/12639 ,  Y10T428/12819

Abstract: AN IMPROVED METHOD FOR PREPARING SUPERCONDUCTING NOBIUM-GALLIUM ALLOY HAVING A HIGH CRITICAL TEMPERATURE WHEREBY NOBIUM-GALLIUM ALLOY IS DEPOSITED FROM ITS HALIDES AT TEMPERATURES OF 640-700*C. INTO A SUBSTRATE COATED WITH A FIRST LAYER OF A B-TUNGSTEN NIOBIUM-GALLIUM ALLOY DEPOSITED AT TEMPERATURES ABOVE 700*C.