航空最好的5个专业,我与美艳yin荡丝袜的老师,国产无遮挡又黄又爽高潮,色窝窝免费一区二区三区

National Unified Service Phone

0316-3280666

Centrifugal glass wool your current location:Home > Product Show >>  Centrifugal glass wool

Performance characteristics of glass cotton products

1. heat insulation sound absorption and noise reduction

2. good thermal stability performance

3. excellent enduring moisture resistance

4. good fireproof performance

5. no poison

Performance index of Glass Cotton Without Veneer
Project Company index Standard
Density Kg/m3 10-80 GB/T 5480.3
Average fiber diameter μ m 5.5 GB/T 5480.4
Water content % ≤1 GB/T 16400-2003
Combustion performance level   Non combustible a grade GB 8624-2006
Thermal load shrinkage temperature 250~400 GB/T 11835-2007
Thermal conductivity w/m·k 0.038-0.06 GB/T 10294
Hydrophobicity rate % ≥98 GB/T 10299
Hygroscopicity % ≤5 GB/T 5480.7
Sound absorption coefficient   1.03 product mixed sound method
24kg/m3 2000HZ
GBJ47-83
Slag ball content % ≤0.3 GB/T 5480.5
Performance index of high temperature glass cotton
Project Company index Standard
Density Kg/m3 10—80 GB/T 5480.3
Average fiber diameter μ m 5 GB/T 5480.4
Combustion performance level   Non combustible A1 level
Non-combustible Grade A
GB 8624-2006
Thermal load shrinkage temperature 500 GB/T 11835-2007
Thermal conductivity T w/m·k 0.034-0.07 GB/T 10294
Hydrophobicity rate % ≥98 GB/T 10299
Air-conditioning board performance indicators
Project Company Index Standard
Density Kg/m3 10—80 GB/T 5480.3
Average fiber diameter μ m 5.5 GB/T 5480.4
Combustion performance level   Non combustible a grade GB 8624-2006
Thermal load shrinkage temperature 500 GB/T 11835-2007
Thermal conductivity w/m·k 0.034-0.07 GB/T 10294
Hydrophobicity rate % ≥98 GB/T 10299
Specification for glass cotton products
Product length (mm) Width (diameter) (mm) Thickness (mm) Density (Kg/m3)
Board 1200-2200 600-1200 20-100 24-96
Roll mat 11000,20000 1200 25-150 12,16,20,24,32,40,48
Piece of felt 1160-1200 410-610 100-200 10-48
主站蜘蛛池模板: 金华市| 交口县| 洮南市| 乃东县| 金昌市| 綦江县| 嘉祥县| 繁峙县| 新巴尔虎右旗| 正蓝旗| 佛坪县| 海伦市| 庆元县| 板桥市| 刚察县| 玛曲县| 松溪县| 华阴市| 东海县| 梁平县| 吉木乃县| 云浮市| 昭觉县| 容城县| 陕西省| 龙江县| 竹山县| 皮山县| 山阴县| 乌鲁木齐市| 武安市| 通化县| 乾安县| 乡宁县| 武山县| 太谷县| 油尖旺区| 集安市| 桃园市| 兴宁市| 保靖县|