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苹果x边框是什么材质
更新时间: 2020-12-02 17:14:25  

不锈钢。不锈钢具有强度高、硬度高、耐划伤等特点,相比于上代手机的铝合金材质,虽然铝合金密度小、金属质感强烈,易加工出高档、美观之感而且铝合金成本较低,不锈钢加工难度高,成本高昂,但是经过喷砂、拉丝或抛光+PVD,金属表面可镀覆高硬镀、高耐磨性的装饰镀层,性能优异,可以保持对机身强度和大屏支撑,会提高其产业价值空间。

关键词: 苹果 边框 什么 材质

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