Method for treating a balance spring for a horological movement
AssigneeNivarox-FAR S.A.
InventorsLionel Michelet, Christian Charbon, Marco Verardo
Life of this patent
Estimating the term…
Abstract
A method for treating a balance spring for a horological movement. The balance spring is made from an Nb—Ti alloy. The method includes a step of steaming, called climatic steaming, in a temperature range comprised between 30 and 100° C. in an atmosphere having a relative humidity comprised between 60 and 99%.
Claims12
A method for treating at least one balance spring for a horological movement, said balance spring being made from an Nb—Ti alloy, the method comprising a step of steaming, called climatic steaming, in a temperature range comprised between 30 and 100° C. in an atmosphere having a relative humidity comprised between 60 and 99%.
Dependencies are inferred from the claim text.