企业视频展播,请点击播放视频作者:商丘市梁园区永固脚手架厂
我国玻璃加工行业的发展现状与方向Development of laminated glass film and film glass film. Since its introduction in the 1930s, PVB membranes have been an excellent intermediate ma
存放玻璃架子出售
企业视频展播,请点击播放
视频作者:商丘市梁园区永固脚手架厂
我国玻璃加工行业的发展现状与方向
Development of laminated glass film and film glass film. Since its introduction in the 1930s, PVB membranes have been an excellent intermediate material for automotive and aircraft windshields. PVB diaphragm has special properties: it has good adhesion to inorganic glass, the optical index of the diaphragm is very good, the light transmittance is over 90%; its heat resistance, cold resistance, impact resistance and resistance The aging performance is very good; its refractive index is almost the same as that of glass. So far, no other material has been able to replace it. However, since the production process of laminated glass using PVB diaphragm requires an autoclave and the production process is complicated, in 1997, Sekisui Chemical Co. Ltd. Japan, exhibited the non-autoclave laminated glass samples produced by them in China, namely the EN film interlayer. glass. This laminated glass is mainly used for building and decorative laminated glass.xx
钢化玻璃自爆是由于生产钢化玻璃的原片内部存在一些而导致的钢化玻璃破碎的现象。在钢化玻璃自爆起始点处,会存在硫化镍,这些硫化镍在钢化玻璃生产过程中会把高温晶态(α-NiS)“冻结”并保留到常温下。由于这种高温晶态在常温状态下并不稳定,会随着时间逐步向常温晶态(β-NiS)转变,在转变的同时会伴随着一定的体积膨胀;若恰好存在于钢化玻璃的张应力区(玻璃板厚度方向的中部),则这种相变过程往往会导致钢化玻璃突然破碎,即我们通常所说的钢化玻璃“自爆”现象。

一般情况下,由于原片玻璃的原因钢化玻璃都存在一定的自爆率,从技术角度出发,可以通过控制玻璃原片质量或进行二次热处理可大大降低钢化玻璃自爆率,但无法完全消除钢化玻璃的自爆。一般情况下,当钢化玻璃受外力冲击而破碎时,比如小石子飞溅等,在玻璃的引爆点“蝴蝶斑”处会发现玻璃受冲击的表面不光滑,有一些玻璃粉末和小坑,这是因为玻璃受外力带来的能量所致。而自爆的钢化玻璃在引爆点处内外表面却很光滑。

模具玻璃架运用特性、模块化散件可恣意组装长度
承重面采用花纹板,可增加摩擦力避免模具滑落等现象。模具玻璃架运用特性、模块化散件可恣意组装长度。可调理地脚高度,克制场地外表不平整。空间受限的状况下,能够挪动,便当物料的保送。能够恣意挪动到需求的工作区域,特别便当装卸,也利于周围设备的维护。适用于生产线或装配线上物料的存放,物料箱能靠重力沿滚轮下滑。

(作者: 来源:)