FIELD: electrical engineering. SUBSTANCE: stationary restoring contact plates are made from alloy based on copper, for instance. German silver or bronze and knife contact is produced from metal ceramics based on copper which contains, per cent by mass: titanium carbide 0.5-3.0; niobium 0.5-2.0; graphite 0.5-3.0; copper being the balance. EFFECT: enhanced resistance to electric and mechanical wear-out. 3 tbl
Title | Year | Author | Number |
---|---|---|---|
CONTACT PAIR | 1985 |
|
SU1274521A1 |
COPPER-BASE SINTERED ELECTROCONTACT MATERIAL | 2000 |
|
RU2208654C2 |
SET OF COMPOSITE METAL-CERAMIC PARTS FOR INSTALLATION IN SWITCH ELECTRIC DRIVE OF CP TYPE | 2017 |
|
RU2701472C2 |
CAST IRON | 0 |
|
SU1310451A1 |
FLUX CORED WIRE | 2020 |
|
RU2739362C1 |
STEEL | 2012 |
|
RU2514901C2 |
BAKED MATERIAL ON BASE OF COPPER FOR SWITCHING CONTACTS MAKING | 1992 |
|
RU2009562C1 |
WEAR-RESISTANT CAST IRON | 2010 |
|
RU2448184C2 |
CAKED COMPOSITE COPPER-GRAPHITE MATERIAL AND METHOD OF PREPARATION THEREOF | 1995 |
|
RU2088682C1 |
POWDER WIRE | 2011 |
|
RU2467855C1 |
Authors
Dates
1995-04-20—Published
1986-04-17—Filed