公开(公告)号：DE1092097B

公开(公告)日：1960-11-03

申请号：DEJ0011070

申请日：1955-12-23

Applicant: IBM DEUTSCHLAND

Inventor： KELLY MARTIN JOHN ,  WALLACE JOSEPH EUGENE

IPC: C22C7/00 ,  H01H29/00 ,  H01H29/06 ,  H01H50/54 ,  H01R13/70

Abstract: A switch contact is made from an amalgam of mercury and a suitable noble metal e.g. gold, silver or palladium. The percentage of gold may be 5.5, 9.3, 11.5, 13.3 or 17.3. Percentage of palladium may be 2.55, 3.70, 4.56 or 6.85, and of silver may be 5.5, 7.20, 9.70 or 14.33. Silver-palladium may be used in the following percentages, 7.20 per cent silver and 0.1 per cent palladium or 14.33 per cent silver and 0.1 per cent palladium.