Method for treating a balance spring for a horological movement
AssigneeNivarox-FAR S.A.
InventorsLionel MICHELET, Christian CHARBON, Marco VERARDO
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Abstract
A method for treating at least one balance spring intended to equip 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%.
Claims12
A method for treating at least one balance spring intended to equip a horological movement, said balance spring being made from an Nb—Ti alloy, the method comprising a step of 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.