-
公开(公告)号:NO932339A
公开(公告)日:1993-12-30
申请号:NO932339
申请日:1993-06-25
Applicant: ABB RESEARCH LTD
Inventor: GREUTER FELIX , SCHUELER CLAUS , STRUEMPLER RALF
-
公开(公告)号:DE19846638A1
公开(公告)日:2000-04-20
申请号:DE19846638
申请日:1998-10-09
Applicant: ABB RESEARCH LTD
Inventor: SCHUELER CLAUS
Abstract: A composite board (14) comprises a ceramic board (10) directly eutectic bonded to a silver sheet (11). A composite board (14) comprises a ceramic board (10) directly bonded to a metal sheet (11) by a thin reaction zone (13) of a solidified eutectic melt of the metal, the novelty being that the metal sheet (11) is a silver sheet. An Independent claim is also included for production of the above composite board using a CuO-containing or CuO-forming auxiliary layer. Preferred Features: The ceramic board consists of an electrically insulating ceramic, especially Al2O3, ZrO2, ZnO, MgO, MgAlO2, BaTiO3 or AlN ceramic, or an electrically conductive ceramic, especially LaNiO3 ceramic. The reaction zone (13) consists of 99 mol% Ag and 1 mol% CuO.
-
公开(公告)号:CA2190331A1
公开(公告)日:1997-05-31
申请号:CA2190331
申请日:1996-11-14
Applicant: ABB RESEARCH LTD
Inventor: SCHUELER CLAUS
Abstract: Metal-ceramic composite materials which combine advantageous properties of ceramic and metal and have the composition (Mg1-xCux)O + Agy, where 0.03 ~ x ~ 0.25 and 0.001 ~ y ~ 0.5, can be produced in a onestage process. In this process, sintering is carried out in air at a sintering temperature in the temperature range of 980.degree.C - 1100.degree.C for a sintering time in the range of 1.5 - 2.5 hours. The rate of temperature rise from room temperature to the sintering temperature is in the range of 8 - 50 K/min. When 0.01 ~ y ~ 0.1, such composite materials are suitable as materials having high toughness for low-friction, selflubricating sliding bearings, in particular of ceramic. When 0.1 ~ y ~ 0.2, they are suitable as electrical contact materials in fuel cells and for abrasionresistant sliding contacts. When 0.15 ~ y ~ 0.5, the composite materials have a high conductivity.
-
公开(公告)号:NO932339D0
公开(公告)日:1993-06-25
申请号:NO932339
申请日:1993-06-25
Applicant: ABB RESEARCH LTD
Inventor: GREUTER FELIX , SCHUELER CLAUS , STRUEMPLER RALF
-
5.
公开(公告)号:DE19836651A1
公开(公告)日:2000-02-17
申请号:DE19836651
申请日:1998-08-13
Applicant: ABB RESEARCH LTD
Inventor: SCHUELER CLAUS , KOETZ RUEDIGER
IPC: H01G9/00 , H01G9/155 , H01M4/66 , H01M4/70 , H01M4/88 , H01M4/96 , H01G9/042 , H01G9/058 , H01M4/64 , H01M4/62 , C25D17/10 , C25B11/04
Abstract: Electrode for electrochemical applications is built up of several conducting layers, in which a carbon glass layer (14) is applied to a metal sheet support (10). An Independent claim is also included for a process for the production of the electrode, comprising applying a carbon glass layer to a support made of metal sheet.
-
公开(公告)号:NO306229B1
公开(公告)日:1999-10-04
申请号:NO932339
申请日:1993-06-25
Applicant: ABB RESEARCH LTD
Inventor: GREUTER FELIX , SCHUELER CLAUS , STRUEMPLER RALF
-
公开(公告)号:DE19846638C2
公开(公告)日:2002-08-08
申请号:DE19846638
申请日:1998-10-09
Applicant: ABB RESEARCH LTD
Inventor: SCHUELER CLAUS
-
公开(公告)号:NO932339L
公开(公告)日:1993-12-30
申请号:NO932339
申请日:1993-06-25
Applicant: ABB RESEARCH LTD
Inventor: GREUTER FELIX , SCHUELER CLAUS , STRUEMPLER RALF
-
-
-
-
-
-
-