近年,手表不仅用作计时,还追求其时髦及享乐,手表用材也从低价格的移向高价格的材料。钛合金制手表具有许多优点,易与肌体融洽,不会发生过敏反应,比重小,携带性好;在汗水和海水中不锈;热导率低,有暖和感;表面比纯钛易装饰;硬度是纯钛的3倍,不易划伤;可超塑加工成复杂形状。但由于钛合金加工困难,制造成本高,不能镜面加工, In recent years, watches have been used not only for timekeeping, but also for fashion and pleasure, as watch materials have also moved from low prices to high-priced materials. Titanium watch has many advantages, easy and harmonious body, no allergic reaction, the proportion of small, good portability; in the sweat and sea water; low thermal conductivity, a sense of warmth; easy to decorate than pure titanium; Hardness is 3 times pure titanium, not easy to scratch; super-plastic can be processed into complex shapes. However, titanium alloy processing difficulties, high manufacturing costs, can not mirror processing,