A lo ohun elo idaamu Shom Foomu fun ooru-insulating ati itoju ikarahun ti awọn iṣọ atẹgun, iṣowo ti awọn alafẹfẹ ọkọ ayọkẹlẹ ati awọn aikọ air .
● ", 3/8", 1/2 ", 3/4", 1,4 ", 4" (6, 9, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13 , 19, 25, 25, 32, 40 ati 50mm)
Ipari gigun pẹlu 6ft (1.83M) tabi 6.2ft (2m).
Koosi Imọ-ẹrọ Konfflex | |||
Ohun-ini | Ẹyọkan | Iye | Ọna idanwo |
Iwọn otutu | ° C | (-50 - 110) | GB / t 17794-1999 |
Iwuwo iwuwo | Kg / m3 | 45-65Kg / m3 | ASTM D1667 |
Iyọ omi imura omi | Kg / (mspa) | ≤0.91 × 10 -¹³ | Din 52 615 Bs 4370 Apá 2 1973 |
μ | - | ≥10000 | |
Iwari igbona | W / (mk) | ≤0.030 (-20 ° C) | Astm C 518 |
≤0.032 (0 ° C) | |||
≤0.036 (40 ° C) | |||
Idiwọn ina | - | Kilasi 0 & kilasi 1 | Bs 476 Apá 6 Apá 7 |
Ina tan-an ati mu siga atọka |
| 25/50 | Astm E 84 |
Atọka Oxygen |
| ≥36 | GB / T 2406, ISO4589 |
Gbigba omi,% nipasẹ iwọn didun | % | 20% | Astm C 209 |
Aimọ Aimọ |
| ≤5 | ASTM C534 |
Elu atako | - | Dara | ASTM 21 |
Ozone resistance | Dara | GB / t 7762-1987 | |
Resistance si UV ati oju ojo | Dara | ASTM G23 |
Iduroṣinṣin
Ọrinrin resistance
Ina ina
Ilera ayika laisi ipinya
A jẹ ile-iṣẹ ẹgbẹ kan.
Ogoji ọdun 40 ti ẹgbẹ ọba.
Gba devolized devolized lati ọdun 1979.
North ti Odò Yangtze - Ile-iṣẹ Ohun elo Anfani akọkọ.