What is the production process of steel blue hands and why are they so popular?
The treatment of blue steel watch hands is a special firing process, which is also known as baked blue.By heating the steel watch parts hands to 300°C, the surface of the hands is oxidized to form a blue color, and then quenched to turn light blue, and then cooled, quenched, and saponified by a chemical aqueous solution. Finally, a very thin layer will be formed on the metal surface. and a glossy light blue magnetite coating.It is very difficult to obtain a very uniform color and luster in this manual roasting. It requires an extremely accurate judgment of temperature and heat, which can only be achieved by experienced chefs.
From the watch industry: blue fashion quartz wrist watches are a very mainstream color, especially blue watch dials are popular with watch lovers, and blue custom watch hands are the frequent choice of many brand watches. Blue steel hands are not only beautiful , wear-resistant, h…