PI Series
Core?Material?Expert?--?always?beyond?excellence
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PI Series
Core?Material?Expert?--?always?beyond?excellence
下游應用領域
Downstream application fields
| 用途
Fields |
航空
Aviation
| 維修隔熱吸聲系統 maintain heat and thermal insulation system |
機腹隔熱吸聲系統 belly heat and thermal insulation system | |
機身隔熱吸聲系統 fuselage heat and thermal insulation system | |
空調通風管道隔熱吸聲系統 heat and thermal insulation system of vent pipe in air conditioners | |
軍用飛機和無人機 military aircraft and UAV | |
航天aviation
| 運載火箭降噪材料 acoustic damping materials of carrier rockets |
太空飛行器隔熱吸聲材料 heat and thermal insulation materials of space aircraft | |
國際空間站內精密部件和儀器的阻燃緩沖材料
Flame retardant materials spare parts and devices in international space station | |
通訊衛星天窗的隔熱系統 heat insulation system of communication satellite | |
軍用艦艇ships of war
| 降噪氈/吸聲天花板/空調通風管道內襯等
Noise reduction belt/sound absorption ceiling/inner linings of air conduit conditioners |
軌道交通 rail traffic
| 側板和頂板隔熱降噪 thermal and heat insulation of side plate and top plate |
加熱，通風和空調系統 heating, ventilation and air conditioning system | |
門窗周圍的填充和密封 filling and sealing for doors and windows | |
電器 electrical appliance
| 加熱器隔熱降噪等thermal and heat insulation of heater |
電子/儀器
Electronics/ devices
| 加熱傳輸管道/烘箱測試裝置/筆記本低導熱系數隔熱材料等
Heating and transferring pipeline/oven testing device/ thermal insulation material materials in laptops |
超低溫
ultralow temperature
| LNG船舶、LNG地面設施、烯烴生產和石化設備中的膨脹/收縮接頭和管托等
LNG shipping, LNG floor device, splice and conduit saddles of olefin production and petrochemical equipment |
其他軍工用途
Other military applications
| 如坦克、裝甲車的承壓減重材料等
Pressure bearing and weight reduction materials of tank and armored cars. |
序號
No.
| 技術參數
Technical parameters
| 指標
Indexes
| 備注
Notes |
| 密度（kg/m3）
Density
| 6.0-15.0
| GB/T 6343-1995 |
| 壓縮強度(kPa)
Compression strength
| 40-60
| GB／T 8813—1988 |
| 壓縮變形（50%）/ %
Compression deformation
| ＜30
| GB／T 6669—2001 |
| 導熱系數(W·m-1·k-1)
heat conductivity coefficient
| ＜0.042
| GB/T 3399－1982 |
| 極限氧指數(%)
limiting oxygen index
| ﹥34
| GB 2406-1993 |
| 煙密度(%)
smoke density
| ＜30
| GB8323 |
| 開孔率(%)
aperture ratio
| 99
| GB／T 10799—1989 |
| 吸水性能（%）
Water absorption
| 8
| QB/T 2669-2004 |
| 降噪系數（125-4000Hz）
noise reduction coefficient
| 0.54
| 駐波管法 |
| 耐酸性能
Acid resistance
| 20%稀鹽酸浸泡一周無明顯變化
No significant changes in 20% diluted hydrochloric acid after one week
| / |
| 耐堿性能
alkaline resistance properties
| 20%氫氧化鈉浸泡一周無明顯變化
No significant changes in 20% sodium hydroxide after one week
| / |
| 耐油性能
Oil resistance
| 93#汽油浸泡一周無明顯變化
No significant changes in 93# gasline after one week
| / |
| 可持續使用溫度(℃)
Temperature for sustainable use
| 250
| / |
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