Tšebeliso ea mantlha ea thepa e ncha ea polyurethane

Matsatsing ana, thepa ea ho kenya polyurethane e tsejoa ke motho e mong le e mong e le thepa ea ho kenya letsoho, haholo-holo e sebelisetsoang ho kenya lerako, ho kenya lipeipi libaka tse peli tse kholo, joalo ka liphaephe tsa oli, lipeipi tsa khase le lebota la ntlo.

phala ea tšepe ea polyurethane khahlanong le tšebeliso ea phala ea tšepe e le lera le sireletsang ka ntle, le nang le matla a phahameng.Ha ho bonolo ho senya 'me e ka mamella litšoaneleho tsa mojaro o moholo o ka holimo, e le hore u finyelle bophelo bo bolelele, phala ea jekete ea tšepe e hloka ho ba kalafo ea anti-corrosion.

Moralo oa sebopeho sa tšehetso ea rolling oa utloahala, khohlano ea rolling e nyane, matla a ts'ehetso a tsitsitseng a fokotsehile, molao-motheo oa ona oa tlhahlobo o bonolo, botsitso ba lipeipi, ts'ireletso e ntlafalitsoe haholo.

Polyurethane insulation tšepe phala vacuum layer ka ho feletseng felisa ho ba teng ha lera moea oa conduction mocheso le mocheso convection, haholo fokotsa tahlehelo mocheso.Ha ho bapisoa le sebopeho sa lera la moea, ka botenya bo ts'oanang ba insulation bo ka fokotsa mocheso oa lebota la kantle ho 8-13° c.

Sesebelisoa sa vacuum se rarolla ka ho feletseng bothata ba lerako le ka hare la casing ea tšepe e ka ntle e senyehang habonolo ke moea o chesang le o mongobo, e leng ho ntlafatsang haholo bophelo ba ts'ebetso ea phaephe ea mouoane e patiloeng ka ho toba.Bophelo ba sehlahisoa bo eketsoa ho lilemo tse 30.

Pipe ea ho kenya polyurethanee sebelisoa bakeng sa liphaephe tse fapaneng tsa kahare le kantle, liphaephe tse futhumatsang tse bohareng, lipeipi tse futhumatsang moea, lik'hemik'hale, meriana le lipeipi tse ling tsa indasteri, morero oa ho boloka serame.Kakaretso ea polyurethane foam insulation pipe ho tloha ha ho tsoaloa thepa ea maiketsetso ea polyurethane lilemong tsa bo-30, e 'nile ea e-ba thepa e babatsehang ea ho kenya mocheso oa mocheso le nts'etsopele e potlakileng, ts'ebeliso ea eona e pharalletse le ho feta, ka lebaka la kaho ea eona e bonolo, e pholosang matla e thibelang kutu. 'me e sebelisoa palo e kholo ea mefuta e fapaneng ea ho futhumatsa, sehatsetsi, oli, mouoane le mefuta e meng ea liphaephe.E sebelisoa ka bongata liphaepheng tse fapaneng bakeng sa ho futhumatsa, ho pholisa, phetiso ea oli le mouoane, joalo-joalo.

Melemo ea moruo ea tšebeliso ea lisebelisoa tse ncha tsa polyurethane

Pipe ea insulationke ntlha ea bohlokoa e amang paballo ea matla, nts'etsopele le ts'ebeliso ea peipi ea ho kenya letsoho e ntse e hlokomeloa ke linaha ho pota lefatše.ka mor'a lilemo tsa bo-1970, linaha tsa linaheng tse ling ka kakaretso li amahanngoa le bohlokoa ba tlhahiso le tšebeliso ea phala ea ho kenya letsoho, 'me li loanela ho fokotsa haholo tšebeliso ea matla, kahoo li fokotsa tšilafalo ea tikoloho le phello ea sethopo.Indasteri ea ho kenya letsoho kantle ho naha e na le nalane ea nako e telele, 'me lisebelisoa tse ncha tsa ho futhumatsa le tsona lia hlaha.Lilemong tse 1980 tse fetileng, tsoelo-pele ea liphaephe tsa China e lieha haholo, semela se fokolang sa ho kenya letsoho se ka hlahisa palo e fokolang ea phala e patiloeng ka tlas'a lefatše, empa indasteri ea ho kenya letsoho ea Chaena ka mor'a lilemo tse 30 tsa boiteko, haholo-holo ka mor'a lilemo tse ka bang 10 tsa tsoelo-pele e phahameng, tse ngata. lihlahisoa ho tloha letho ho ba le, ho tloha e le 'ngoe ho ea ho tse fapa-fapaneng, boleng ho tloha tlaase ho ea holimo, Kopo e ntse e eketseha le ho feta.Lisebelisoa tsa polyurethane hajoale ke tsona tse sebelisoang ka ho fetesisa sebakeng sa machaba.Rigid polyurethane e na le thepa e ngata e babatsehang 'me e sebelisoa haholo Europe le United States tšimong ea ho kenya mocheso oa mocheso.Hoo e ka bang 49% ea lisebelisoa tsa ho kenya letsoho Europe le United States le linaha tse ling tse tsoetseng pele ke lisebelisoa tsa polyurethane, athe Chaena karolo ena e ntse e le ka tlase ho 20%.Ka hona, ho ntse ho e-na le sebaka se sengata bakeng sa nts'etsopele ea phala ea polyurethane e kenyang thepa Chaena.

Kahoo, ke ile ka tsebahatsa lisebelisoa tse ka sehloohong tsa thepa e ncha ea polyurethane, e entseng ntlafatso e kholo bakeng sa ts'ebetso ea ho kenya letsoho ea pipe ea ho pata, hape e fokolitse haholo tahlehelo ea mocheso oa pipe ea ho pata, le ho ntlafatsa katleho ea mosebetsi oa Serussia.E boetse e na le melemo ea kaho e bonolo, theko e tlase le melemo e meng e mengata, e fetoha liphaephe tse ngata tseo u li ratang haholo.Ke lumela hore ka mor'a hore lisebelisoa tse ncha tsa polyurethane li tsoele pele ho sebelisoa libakeng tse ncha, lisebelisoa tse ncha tsa polyurethane li tla boela li qapiloe.