Method of producing wire from Cu-Ag alloys

 

TITLE Method of producing wire from Cu-Ag alloys
DESCRIPTION OF THE SOLUTION The object of the invention is a method for producing wires, including microwires, from Cu-Ag alloys, especially from Cu alloys with (3÷7.9)%Ag content by weight. These alloys, obtained in the form of bars in a continuous melting and casting line, are subjected to appropriately selected heat treatment sequences and a drawing process producing wires characterised by excellent mechanical and electrical properties. 
BENEFITS OF THE SOLUTION A consistent and integrated method for the production of finished Cu-Ag alloy bars characterised by high chemical purity and structure, consistently over the entire length of the casting.
Ability to shape a set of high electrical and mechanical properties of the final product.
Reduction in manufacturing costs through appropriately selected thermo-mechanical treatments.
Ability to select the optimum conditions of the thermo-mechanical treatment sequence to achieve the required strength and electrical properties.
Favourable weight ratio in relation to the strength parameters of the products obtained.
AREA OF APPLICATION Power engineering (power transmission, conductive materials in power applications), materials engineering, equipment design
TECHNOLOGICAL READINESS LEVEL 9
LINK TO THE OFFICE DATABASE

https://ewyszukiwarka.pue.uprp.gov.pl/search/pwp-details/P.403443

https://ewyszukiwarka.pue.uprp.gov.pl/search/pwp-details/EP14461523 

https://worldwide.espacenet.com/patent/search/family/050897521/publication/EP2873475B1?q=pn%3DEP2873475B1  

Patent description PL - Method of producing wire from Cu-Ag alloys

European Patent Specification - Method of manufacturing wires of Cu-Ag alloys

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