Boto e nang le mahlakore a mabeli a aluminium e kopantsoeng le lerako la phenolic
Tlhaloso ea Sehlahisoa
Boto e nang le mahlakore a mabeli a aluminium foil composite phenolic foam insulation board e kopantsoe ka mohala o tsoelang pele oa tlhahiso ka nako e le 'ngoe.E amohela molao-motheo oa sebopeho sa sandwich.Lera le bohareng le koalehile-cell phenolic foam, 'me likarolo tse ka holimo le tse ka tlaase li koahetsoe ka lera la foil ea aluminium e khabisitsoeng holim'a metsi.Paterone ea foil ea aluminium e alafshoa ka anti-corrosion coat, 'me ponahalo ha e na kutu.Ka nako e ts'oanang, e na le mesebetsi ea ts'ireletso ea tikoloho, boima bo bobebe, ho kenngoa ha bonolo, ho boloka nako le ho boloka mosebetsi, le ho boloka mocheso o phahameng haholo.E ke ke ea fokotsa feela tšebeliso ea matla le tšilafalo, empa hape e netefatsa tikoloho e hloekileng.Sephetho sa lebota la sekoahelo sa lebota ha se na melemo eohle feela ea boto ea phenolic e thibelang mollo, empa hape e na le litšobotsi tsa ho hanyetsa acid, ho hanyetsa alkali, le ho hanyetsa ho fafatsa letsoai.Lethathamo la kopo le pharaletseng 'me litšobotsi tsa sehlahisoa li tsitsitse haholoanyane.
Lipontšo tsa Setsebi
Ntho | Standard | Lintlha tsa Tekheniki | Mokhatlo oa liteko |
Botenya | GB/T6343-2009 | ≥40kg/m3 | Setsi sa Naha sa Teko ea Lisebelisoa tsa Kaho |
conductivity ea mocheso | GB/T10295-2008 | 0.018-0.022W(mK) | |
matla a kobehang | GB/T8812-2008 | ≥1.05MPa | |
matla a hatellang | GB/T8813-2008 | ≥250KPa |
Litlhaloso tsa sehlahisoa
(mm)Bolelele | (mm)Bophara | (mm)Botenya |
600-4000 | 600-1200 | 20-220 |
Sehlopha sa lihlahisoa
01|Ho kenella ka khahlanong le lelakabe
Phenolic foam e etsa carbon ka holim'a ketso e tobileng ea lelakabe, 'me' mele oa foam o bolokoa, 'me nako ea eona e khahlanong le lelakabe e ka fihla ho feta hora ea 1.
02 |Adiabatic insulation
Foam ea phenolic e na le sebopeho se ts'oanang le se setle sa lisele tse koetsoeng le conductivity e tlaase ea mocheso, feela 0.018-0.022W/(mK).Phenolic foam e na le botsitso bo botle ba mocheso, e ka sebelisoa nako e telele ho 200C, le mocheso o hanyetsanang le 500C ka nako e khuts'oane.
03 | E thibelang malakabe ebile e thibela mollo
Thepa ea phenolic foam e kentsoeng leboteng e entsoe ka resin e thibelang malakabe, sesebelisoa se phekolang le setlala se sa cheng.Ha ho hlokahale ho eketsa li-additives tse thibelang mollo.Tlas'a maemo a lelakabe le bulehileng, carbon e hlophisitsoeng holim'a metsi e thibela ka katleho ho ata ha malakabe le ho sireletsa sebopeho sa ka hare sa foam ntle le ho fokotseha, ho rotha, ho qhibiliha, ho fetoha le ho ata ha lelakabe.
04| mosi o se nang kotsi le o tlase
Ho na le liathomo tsa haedrojene, k'habone le oksijene feela molek'hule ea phenolic.Ha e senyehile ka mocheso o phahameng, e ka hlahisa lihlahisoa tse entsoeng ka hydrogen, carbon dioxide le metsi.Ntle le carbon oxide e nyenyane, ha ho na likhase tse ling tse chefo.Boima ba mosi oa foam ea phenolic ha bo fete 3, 'me tekanyo ea mosi oa lisebelisoa tse ling tse sa cheng tsa foam ea B1 e tlase haholo.
05 |Ho bola le ho hanyetsa botsofali
Ka mor'a hore thepa ea phenolic foam e phekoloe 'me e thehoe, e khona ho mamella hoo e batlang e le ho bola hohle ha li-inorganic acid le letsoai.Ka mor'a ho theha tsamaiso, e tla pepesetsoa letsatsi nako e telele, 'me e tla felisoa.Ha e bapisoa le lisebelisoa tse ling tsa ho thibela mocheso, e na le nako e telele ea tšebeliso.
06 |Ha e kenelle metsi le mongobo
Phenolic foam e na le sebopeho se setle sa lisele tse koetsoeng (sekhahla se koetsoeng sa 95%), ho monya metsi a tlase, le ho kenella ha mouoane o matla oa metsi.