有没有人来科学地解释一下蓝宝石镜面为什么不容易被刮花?

2025-02-13 13:03:40
推荐回答(4个)
回答1:

蓝宝石玻璃镜面,是一种无色的合成金刚石头,硬度等级为9,仅次于最高级10的钻石,能够保护表盘不被破坏,所以一般在高档的手表才会使用。在通常环境中具有高防刮伤性,如果带尖锐的硬仪器用力划过,蓝宝石玻璃也不会被刮花。此外,蓝宝石镜面的透光率极高,如果手表搭载太阳能功能,极高的透光率让照射在太阳能电板上的光线保持较高强度,提高光能转化为电能的效率。

回答2:

因为蓝宝石镜面的硬度等级为9,仅次于钻石了,肯定不容易被刮花。

回答3:

跟普通手表镜面相比,蓝宝石镜面的硬度高了不止一个等级,能够保护好表盘,还不怕被刮花。

回答4:

目前应用较为广泛的辨别方式主要有三种:实验室鉴定、滴水法、手表标识。而在典当行里,实验室鉴定耗时长,缺少必要的条件,后两种鉴定方式应用比较广泛。
蓝宝石密度比较大,表面更光滑细腻,如果在镜面上滴一滴水,水滴会呈现高起的珠状,而其他材质镜面上的水滴会流散,这就是传说中的滴水鉴定法。(用这个方法时要确保手表防水性能完好,不然会容易引起手表进水。)
蓝宝石镜面的腕表,表后盖一般会有标识如英文“SAPPHIRE”、“Sapphire
Crystal”等,现今仿制手表在标识上容易做手脚,此时还可测试看看手表镜面的硬度,用细小的尖锐金属划一下镜面比较不显眼的地方,凭感觉判断硬度,如果硬度很高,那应该就是蓝宝石镜面。(这个方法也有一定风险,表镜划花是很难修复的,要谨慎)

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