手机屏幕防指纹镀膜,还要不要贴膜吗

2025-03-09 07:41:26
推荐回答(2个)
回答(1):

手机屏幕防指纹镀膜,是不需要再贴膜的。当然如果需要加强对于屏幕的保护作用,可以考虑贴钢化膜。
手机屏幕的损坏有多种,最常见的是:碎裂和划伤。
首先是碎裂。碎裂是由于手机屏幕收到外力攻击、挤压以及温度造成的,差异材质屏幕的韧性纷歧样,好比塑料材质屏幕韧性高,受到外力即使产生形变也不容易碎;反之玻璃韧性相对小,就容易碎裂。这种环境下,手机贴膜的感化不大,岂论是钢化玻璃贴膜照旧塑料或树脂材质贴膜,都不能防备屏幕破损,只能减少屏幕碎片对人造成的伤害。
其次是划伤。屏幕是否容易被划伤,要看划与被划者谁更“硬”。这里的“硬”指的便是莫氏硬度和洛氏硬度。前者凡是用于暗示矿物的硬度,而后者暗示塑料等非金属材质硬度。常见的工程塑料对应的莫氏硬度值为2-3,与指甲相当。而玻璃的莫氏硬度与其制造原料有关,用正长石作为材质的一般在6,而石英玻璃则为7。这里,数字越大暗示其硬度越高,莫氏硬度大的材质能等闲划伤硬度小的材质,反之则不易。
常见的可能对屏幕造成划伤的物品主要有以下几种:尘埃(非矿物尘)、沙土、塑料、金属以及矿物成品如玻璃、大理石、花岗岩外貌等等。
这些物品的硬度排列大抵如下:
花岗岩≥沙土≥玻璃≥一般金属≥大理石≥塑料>尘埃
从这个硬度排列可以看书,塑料材质的外屏很是容易被其他质料划伤,因为其硬度很小。而玻璃材质则不是那么容易被划伤,如果不是恒久袒露在情况庞大的室外情况或与一些玉石成品放在一起再大概是跌落到泥土外貌,则不会等闲被划伤。即使是金属钥匙,由于其莫氏硬度小于玻璃的硬度值,凡是也不会把玻璃材质的屏幕刮花。
市面上某些贴膜不只仅是为了掩护屏幕,还具备防偷窥、防指纹等成果。出于这种环境考虑的用户,贴膜是有须要的。而就掩护屏幕不被划伤而言,贴膜的意义远没有它的实际感化那么强大,消费者照旧受心理因素的差遣而贴膜,因为他们已经形成了贴膜的习惯。

回答(2):

手机基本不用贴膜的,2年内不会有太大影响的。2年也就该换手机了。望采纳 谢谢

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