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塑钢和铝合金的区别

更新时间: 2021-01-23 18:31:14     

区别可以体现在抗风压强度和水密性能,气密性能,保温性能,防火性能以及型材老化等。1、抗风压强度和水密性能:塑钢材质强度和刚性低,加入衬刚增强,但是抗风压和水密性能要比铝合金低两个等级。2、气密性能:塑钢门窗的框是焊接的,所以气密性比铝合金要好一些。3、保温性能:铝合金的保温性能不如塑钢好。4、防火性能:塑钢防火性能不如铝合金防火性能好。5、铝合金经久耐用不会老化,所以比塑钢防老性能强。

关键词: 塑钢 铝合金 区别

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