玻璃棉保温材料的施工工艺做法

2025-03-21 13:04:21
推荐回答(5个)
回答1:

施工工艺做法:厚度不变,容重增加,中低频吸声系数亦增加;但当容重增加到一定程度时,材料变得密实,流阻大于最佳流阻,吸声系数反而下降。对于厚度超过5cm的容重为16Kg/m3的离心玻璃棉,低频125Hz约为0.2,中高频(>500Hz)的吸声系数已经接近于1了。

当厚度由5cm继续增大时,低频的吸声系数逐渐提高,当厚度大于1m以上时,低频125Hz的吸声系数也将接近于1。当厚度不变,容重增大时,离心玻璃棉的低频吸声系数也将不断提高,当容重接近110kg/m3时吸声性能达到最大值。


扩展资料:

保温材料工业设备和管道的保温,采用绝热措施和材料气凝胶最早应用于美国国家航天局研制的太空服隔热衬里上。具有导热系数低、密度小、柔韧性高、防火防水等特性。其常温导热系数0.018W/(K·m)且绝对防水,保温性能是传统材料3~8倍。

隔热衬里上具有导热系数低、密度小、柔韧性高、防火防水等特性。国内大部分普遍为小作坊式生产,之后相继从美国引进四条生产线,工艺技术先进,速溶速甩成纤、干法针刺毡,质量稳定,可耐温800-1250°C。

参考资料来源:百度百科-玻璃棉

回答2:

1、在施工前,需要对玻璃棉保温材料进行清洁工作,用面纱擦拭材料的表面,清理掉表面的灰尘、油和水,并晾干,以免影响到后期的使用。

2、保温材料的支架位置,需要准备防腐处理的木块。木块的厚应与保温层的厚度差不多,且不应小于保温层的厚度。

3、风管内保温钉的分布应均匀,保温钉数量每平方米不少于16个,侧面10个,顶部8个。第一排保温钉距风管或保温材料边缘的距离要在7.0cm,保温钉呈菱形排列。

4、使用的胶粘剂要符合标准,其性能应符合使用温度、卫生的要求,且要和保温材料匹配,保温钉贴完后24小时应检查保温钉是否容易脱落,如有脱落应及时补贴。

5、铺设保温板时,纵横缝应错开,板与板之间的拼缝应严密平整,使保温材料的边长夹住短边,风管水平面上尽量使用小块保温材料。

6、保温材料与风管、部件和设备表面应紧密贴合,保温钉应拧紧,防止空鼓现象,拼缝要严密,下料要顺直,拼缝两侧保温钉与拼缝的距离需要在5.0cm以内。

回答3:

玻璃棉保温材料的施工工艺做法如下:
1、墙面打磨
使用磨光机对旧有墙面进行打磨,磨到墙面平整、涂料脱落为止。
2、放线
根据现场实际尺测放玻璃棉排版线,对安设固定件的位置做记号。
3、黏贴底板
使用万能胶水将固定件底板黏贴于墙面之上,万能胶必须完全覆盖固定件底板。固定板务必牢固的黏贴于墙面之上。
4、现场下料
根据现场测放的玻璃棉保温排版情况进行材料下料,将材料截断成大小适宜的块料方便现场的安装施工。
5、安装玻璃棉
将下好的玻璃棉板材穿过保温钉后使用铁盖板套住保温钉,再将保温钉紧贴铁盖板折弯压紧。

回答4:

我见用玻璃棉给设备做保温,先简单的说说:
1、清扫设备表面的灰尘
2、将保温钉(1平方厘米的铁片中间穿8公分左右的稍硬的铁丝)铁片用胶粘在设备表面。分布密度根据玻璃棉的重量。假如保温棉是1米*0.5米,粘七八个就可以了。粘完了设备就像个刺猬。
3、等保温钉粘牢固后,将玻璃棉贴上,用一备用的中间有孔的铁片(圆的,和保温钉是一套)固定,然后再将铁丝长出的部分折弯。
4、做保温的外防护

回答5:

1、保温材料规格
2、铺贴前螺栓打眼

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