材料-11装饰材料(8) Flashcards

0
Q

石材抗压检测试块尺寸?

A

70mm立方体

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1
Q

天然石材放射性分几类?每类使用场合?

A

ABC三类
A使用不受限制
B不能用于室内
C只能用于外饰面

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2
Q

安全玻璃有三种,耐火程度分别为?

A

钢化玻璃:不耐
夹丝玻璃:具有一定耐火性能
夹层玻璃:耐火

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3
Q

普通玻璃原料?浮法玻璃工艺?

A

石英砂、纯碱、长石及石灰石,浮法玻璃是在锡液上制备的。

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4
Q

热反射玻璃和吸热玻璃的区别及适用场合区别?

A

热反射玻璃(镀膜玻璃、镜片效应、单向透视性)是低透过率来阻热,遮挡可见光,夏天可用,冬天不节能,用于温、热带。

吸热玻璃(low-e、低辐射镀膜、茶色)是阻挡红外热辐射,用于冷库、机房、陈列室等阻热不挡光的地方。

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5
Q

low-e镀膜一般放在?

A

放在内侧,因为镀膜易氧化

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7
Q

平板玻璃产品计量?

A

按包装箱计。

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8
Q

有关各种纤维:
尼龙、腈纶、丙纶、涤纶
阻燃处理的织物怕什么?

A
尼龙最耐磨(尼龙绳)
腈纶起静电(劣质毛衣)
丙纶能阻燃(无纺布)
涤纶难染色(聚酯纤维,俗称的确良)
阻燃处理的织物貌似怕水洗。
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