FIELD: metallurgy.
SUBSTANCE: invention relates to manufacturing of alloys on the basis of silver, which can be used for manufacturing of gratuity signs, coins. Alloy allows following composition, wt %: nickel 1.0-1.3; copper 18.0-20.0; indium 1.0-1.2; rhodium 1.0-1.2; silver - the rest. Alloy hardness is 100-102 HV.
EFFECT: hardening of alloy.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
ALLOY ON BASIS OF AURUM | 2008 |
|
RU2361942C1 |
ALLOY ON BASE OF SILVER | 2010 |
|
RU2418875C1 |
GOLD-BASED ALLOY | 2012 |
|
RU2501877C1 |
ALLOY ON SILVER BASE | 2006 |
|
RU2328539C1 |
GOLD-BASE ALLOY | 2012 |
|
RU2500825C1 |
GOLD-BASE ALLOY | 2008 |
|
RU2365654C1 |
GOLD-BASED ALLOY | 2012 |
|
RU2501875C1 |
GOLD-BASED ALLOY | 2012 |
|
RU2501876C1 |
GOLD-BASED ALLOY | 2009 |
|
RU2391424C1 |
GOLD-BASED ALLOY | 2012 |
|
RU2475551C1 |
Authors
Dates
2010-02-20—Published
2008-12-25—Filed