1. shaandhada HEPA oo shaabadeeyey goobta codsiga xabagta jelly
Filterka hawada HEPA waxaa si weyn loogu isticmaali karaa in sahayda hawada dhamaadka sahayda hawada ee siminaaro sifaynta-free boodhka ee elektarooniga ah, wax soo saarka dareere crystal LCD, biomedicine, qalabka saxda ah, cabitaanka iyo cuntada, PCB daabacaadda iyo warshadaha kale. Labada filtarrada HEPA iyo ultra-HEPA ayaa la isticmaalaa dhammaadka qolka nadiifka ah. Waxa loo qaybin karaa: kala-soocida HEPA, HEPA-yar oo dahaaran, mugga hawada sare ee HEPA, filtarrada ultra-HEPA.
2. Waxqabadka filtarrada HEPA ee xabagta jelly ee la shaabadeeyey
1) shaandhada HEPA waxay ku xidhan tahay xabagta jelly iyo jeexjeexa gidaarka, haddii aad dhaqaaqdo ama ka saarto shaandhada, koollada si fudud ayaa looga sooci doonaa shaandhada, soo celinaysaa barti, waxayna si toos ah u soo celin kartaa saamaynta xidhitaanka.
2) Iska caabin cimilo oo heer sare ah, xasillooni kiimikaad oo heer sare ah, iska caabin daxalka, nuugista diiqada ay sababto balaadhinta kulaylka iyo foosha iyada oo aan dillaacin, qallafsanaan dhexdhexaad ah iyo soo kabasho wanaagsan.
3) Labada qaybood ee xabagta jelly ee la shaabadeeyey ayaa loo isticmaalaa saamiga 1: 1, taas oo ku habboon in la miisaamo. Ka dib marka la isku daro, wax-soo-saarka dheriga iyo daboolka ayaa ku habboon, oo wax gaas ah, dareere wasakh ah ama haraaga qashinka lama sii daayo.
3. Halbeegyada waxqabadka ee shaandhaynta HEPA ee xabagta jelly ee la shaabadeeyey
| Mashruuca | 9400# | |
| vulcanization ka hor | Muuqaalka (Qaybta A/B) | dareere cad oo aan midab lahayn/buluug khafiif ah |
| Viscosity (Qaybta A/B)mpa.s | 1000-2000 | |
| Waxqabadka hawlgalka | Waqtiga shaqada ≥min | 25 |
| Saamiga isku dhafka ah (A:B) | 1:1 | |
| Waqtiga Vulcanization H | 3-6 | |
| vulcanization ka dib | Irbada la geliyo (25℃) 1/100mm | 50-150 |
| Burburinta iska caabbinta MV/m≥ | 20 | |
| Iska caabbinta mugga Ω.cm≥ | 1×1014 | |
| Dielectric joogto ah (1 MHz) | 3.2 | |
| Khasaaraha korontada ku shaqeeya (1 MHz) | 1×10-3 |
4. Isticmaalka shaandhada HEPA ee xabagta jelly ee xidhan
1) Jeelka silica iyo wakiilka daaweynta ayaa si sax ah loo miisaamay iyadoo loo eegayo saamiga 1: 1;
2) Ku walaaq jelka silica ee si fiican loo miisaamay iyo wakiilka daaweynta si siman;
3) Vacuum, ha ku faaruqin wax ka badan 5 daqiiqo;
4) Ku shub jel silica vacuumed taangi dareeraha ah ama taangiga aluminium ee filter;
5) 3-4 saacadood ka dib, way adkaan doontaa.
Waqtiga post: Feb-03-2018