ALLOY ON BASIS OF AURUM Russian patent published in 2009 - IPC C22C5/02 

Abstract RU 2361942 C1

FIELD: metallurgy.

SUBSTANCE: invention can be used for manufacturing of jewelry, prize signs, coins. Alloy allows following composition, wt %: silver 16.0-18.0, palladium 5.0-10.0; platinum 5.0-10.0; indium 0.5-1.0; tin 0.5-1.0; ruthenium 0.3-0.5; rhodium 0.3-0.5; iridium 0.3-0.5, nickel 3.0-4.0; boron 0.01-0.03; aluminium 0.05-0.1; aurum - the rest. Ultimate working capacity of alloy during tension is 60 - 63 kg/mm2.

EFFECT: alloy fortification.

1 tbl

Similar patents RU2361942C1

Title Year Author Number
GOLD-BASE ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2500825C1
GOLD-BASE ALLOY 2008
  • Shchepochkina Julija Alekseevna
RU2365654C1
GOLD-BASED ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2501879C1
GOLD-BASED ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2501875C1
GOLD-BASED ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2501876C1
GOLD-BASED ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2501877C1
ALLOY 2013
  • Shchepochkina Julija Alekseevna
RU2514361C1
GOLD-BASED ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2475551C1
COIN MAKING ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2499067C1
COIN MAKING ALLOY 2012
  • Shchepochkina Julija Alekseevna
RU2502815C1

RU 2 361 942 C1

Authors

Shchepochkina Julija Alekseevna

Dates

2009-07-20Published

2008-03-27Filed