玻璃自爆会不会掉下来?

2025-02-06 17:52:26
推荐回答(5个)
回答1:

钢化玻璃有3%~0.3%不等的自爆率,如果钢化玻璃用来作无框门、无框鱼缸等,由于没有边框约束的,自爆后一定会掉下来。

钢化玻璃用来作幕墙玻璃等,由于有边框约束,未必会掉下来,自曝后形成冰花状。

回答2:

夹角玻璃自爆后一般不会掉下来,单层钢化玻璃自爆后是会散落下来的。

回答3:

如果有贴膜,或者是夹胶玻璃,自爆后肯定不会掉下来。如果只是单独的玻璃,这要看玻璃的安装结构了。比如是水平安装还是垂直安装,比如玻璃的固定方式等等。

回答4:

总能在网上看到类似的消息,玻璃门窗无缘无故就爆裂了,甚至有时候还会发生划伤旁人的事情。
很多人就很疑惑了,为什么玻璃会自爆呢?原因是为什么呢?
首先我们需要了解钢化玻璃有自爆的特性。钢化玻璃内部的硫化镍膨胀是导致钢化玻璃自爆的主要原因。因为玻璃原材料中中含有硫化镍晶体,现有技术无法完全避免,只能通过对原材料纯度和加工工艺的控制来降低自爆几率。一吨玻璃原料中,至少存在3-4个硫化镍晶体,这一吨玻璃做成数块一平米大小的玻璃后,其中会有3-4片自爆,这就是自爆的原因。
但是玻璃自爆也是存在很多诱因的,可以从以下四个方面去排查:
1、钢化玻璃的周边范围是弱钢化区,其强度甚至弱于非钢化玻璃,如果安全安装前,这部分产生损坏,如崩边、撞掉脚部等,可能不会引起玻璃的当即破裂,但改变了此块玻璃的内部应力,当钢化玻璃开始使用后,其内部应力逐渐变化,使玻璃破裂。
2、安装时尺寸不正确,若安装太紧,规格不合适,会引起玻璃内部应力变化,引起碎裂。
3、安装后的温度变化差。温度、天气等变化差异都会使玻璃内部压应力局部不均匀,从而引起玻璃碎裂。
4、包括撞击、挤压等外力导致,不仅仅是人力或者其他物品的撞击,甚至自然界中的风力也可能导致玻璃自爆。如果玻璃没有掉落在地上,会有明显的撞击点,如果是自爆会有蝴蝶斑。
钢化玻璃是存在自爆风险的。为了防止玻璃爆裂伤人风险,可以在玻璃上贴一层高性能聚酯薄膜。聚酯薄膜俗称安全防爆膜,玻璃因各种原因碎裂时,可以粘住玻璃碎片防止飞溅,保护建筑内外的人员不受飞溅的玻璃碎片的危害,风雨及其他外来物也难以对室内造成破坏。安全防爆膜可以和有机胶一起与框边系统相连,组成一个玻璃薄膜保护系统防止坠落。给玻璃贴膜客建筑防爆膜,可以提升玻璃强度5-20倍,有效防止玻璃碎片飞溅伤人,保护室内人员的安全。

回答5:

要看什么玻璃。
普通玻璃会掉。
钢化玻璃只会成网状不会掉。

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