Tlhokahalo e pharalletseng ea 'maraka le phaello e phahameng li khothaletsa nts'etsopele e potlakileng ea indasteri ea lisebelisoa tse nyane tsa ntlo, mela ea tlhahiso e' nile ea e-ba hohle ho pheha raese, cooker ea induction, pitsa ea ho halika ka motlakase, se omisang moriri le ketlele ea motlakase, lisebelisoa tse nyane tsa ntlo li fetohile tlhokahalo ea malapa a kajeno.Boholo ba lisebelisoa tse nyenyane tsa malapa li sebetsa sebakeng sa mocheso o phahameng, e le ho sireletsa hamolemo likarolo tsa eona tse sa tšoaneng tsa ho sebetsa, ho roala ho boetse ho beha ts'ebetso ea motheo ea mocheso o phahameng le ho hanyetsa ho roala.Ka nako e ts'oanang ts'ebetso e ntle ea mekhabiso le ts'ebetso e meng e ka kopana hantle le tlhoko ea 'maraka.
E 'ngoe, ho roala silicone
Ho roala ka silicone ke e 'ngoe ea liphahlo tsa khale ka ho fetesisa tse neng li sebelisoa ka bongata ho hanyetsa mocheso o phahameng bakeng sa lisebelisoa tse nyane tsa lapeng China.Ho roala ha silicone ho entsoe haholo ka resin ea silicone e le karolo ea mantlha, resin ea silicone e bonts'a sebopeho se rarahaneng sa marang-rang, thepa ea lik'hemik'hale e tsitsitseng, ho hanyetsa mocheso o phahameng.Thempereichara ea ho sebetsa ea lisebelisoa tse nyane tsa ntlo hangata e ka tlase ho 300 ℃, mme mocheso o phahameng ka ho fetisisa oa ho hanyetsa ha silicone o ka fihla ho 300 ℃.Ho ea ka pono ea ts'ebetso ea ho hanyetsa mocheso, ho roala ha silicone ke seaparo se loketseng haholo sa mocheso o phahameng bakeng sa lisebelisoa tse nyenyane tsa ntlo.
E le ho finyella litlhoko tsa mocheso o fokolang oa lisebelisoa tsa lapeng tse sebetsang ho feta 300 ℃, baetsi ba pente ba phetoho ea li-silicone tsa organic, molao-motheo oa ho fetola ke ho fokotsa metsoako e se nang mocheso o phahameng joaloka hydroxyl content, e eketsehile Si - O - Linotlolo tsa Si le karolo ea likarolo tsa inorganic tse hanyetsanang le mocheso o phahameng, tse kopantsoeng le theknoloji ea morao-rao e tsoetseng pele ea lisebelisoa tse entsoeng ka motsoako, Ho hanyetsa mocheso o phahameng oa ho roala ha silicone ho ntlafatsoa haholo, esita le ho fihla ho 600 ℃.
Ho roala ha silicone ha ho na ho hanyetsa mocheso o phahameng feela, empa hape ho na le ho khomarela ka matla, ho thatafala ha ho roala, mokhoa o bonolo le litšenyehelo tse tlaase.Melemo ena e etsa hore litlolo tsa silicone li khanye 'marakeng oa lisebelisoa tsa lapeng tse nyane mme li ratoa ke likhoebo tse nyane tsa lisebelisoa tsa lapeng.Empa mefokolo ea ho roala silicone e boetse e totobetse, haholo-holo likarolong tse latelang:
(1) ketsahalo ea ho khutlela morao.Seaparo se lokiselitsoeng ka ho roala ha silicone se matlafatsoa ke ho sisinyeha ha mocheso oa molek'hule ka mocheso o phahameng, 'me sebopeho se tla nolofala.Ha u kopana le lintho tse hlabang, seaparo sa silicone se khomaretsoeng holim'a lisebelisoa tse nyenyane tsa ntlo se atisa ho ba le mengoapo le tšenyo e 'ngoe ho ketsahalo ea ho roala.
(2) Litaba tsa tšireletso.Ho na le lisebelisoa tse nang le chefo ka har'a seaparo sa silicone, se tla hasana butle-butle ho tloha ka hare ho ea holimo ka ho kenella, haholo-holo ho roala ka ho toba ho kopana le lijo, ho ka 'na ha e-ba le likotsi tsa tšireletso ea lijo;
(3) Ho hanyetsa mocheso o phahameng haholo.Ka ntlafatso e tsoelang pele ea mocheso oa tšebeliso ea lisebelisoa tse ling tsa ntlo, mocheso oa ho sebetsa oa lisebelisoa tse nyenyane tsa ntlo o fihla ho 600 ℃, mokhoa oa ho ntlafatsa mocheso oa tšebeliso ea silicone barbotage e fetohile bothata bo potlakileng bo lokelang ho rarolloa.Hajoale, palo e nyane ea baetsi ba li-silicone tse kholo tse nang le matla a r&d ba ntse ba etsa lipatlisiso tse nepahetseng 'me ba entse tsoelo-pele e itseng, empa ho sa ntse ho e-na le tsela e telele ea ho tloha ts'ebetsong e sebetsang.
Ea bobeli, ho roala ha fluorocarbon
Ho roala ha Fluorocarbon, e le thepa e ncha, ha e e-s'o sebelisoe ka nako e telele lapeng le linaheng tse ling, empa ho hanyetsa ha eona ho matla ha mocheso o phahameng, ho hanyetsa ho matla ha kutu, ho itlhoekisa, ho khomarela ka matla le ho hanyetsa boemo ba leholimo ho 'nile ha ameha haholo.Ho roala ha fluorocarbon ke karolo e ka sehloohong ea resin ea fluorine, lik'hemik'hale tsa eona li tsitsitse haholo, li hanyetsa mocheso o phahameng haholo.Lisebelisoa tse nyenyane tsa ntlo tse koahetsoeng ka ho roala ha fluorocarbon li ka tsoela pele ho sebelisoa tikolohong ea 260 ℃ ntle le phetoho, 'me ho roala ha fluorocarbon ha ho qhibilihe ka oli, ho ke ke ha itšoara ka lijo, tšireletso e ntle.Melemo ea ho roala ha fluorocarbon e totobetse, empa mefokolo e boetse e hlahella haholo.Mefokolo ea eona e bonahala haholo-holo ka ho hanyetsa mocheso oa eona, boima le kaho ea likarolo tse tharo.Boima ba ho roala ha fluorocarbon ka mocheso o tloaelehileng ke 2-3h feela, ke hore, ho roala ha fluorocarbon ka mocheso o tloaelehileng ha ho hloke kharafu, brush ea tšepe ea tšepe, kapa esita le ka menoana ea menoana e ka ngolisoang, joalo ka seaparo sa fluorocarbon. sebelisoa ka litšepe motlakase kopana dikonopo le lintho tse ling tse bohale hangata hlaha mengoapo senya barbotage ketsahalo.Lirafshoa tsa Fluorocarbon li ka sebetsa ka mokhoa o tsitsitseng tikolohong ea 260℃, 'me li atisa ho qhibiliha ha mocheso o le holimo ho sena.Boima bo tlaase ba ho roala ha fluorocarbon bo lekanya bothata ba ho roala ha fluorocarbon kahong le maemo a theknoloji.Mokhoa oa ho boloka ho khomarela le boreleli ba ho roala ha fluorocarbon ts'ebetsong ea ho kopanya ho bohlokoa haholo.Tataiso ea nts'etsopele ea nako e tlang ea ho roala ha fluorocarbon ea boleng bo holimo:
(1) Rarolla maemo a hona joale a ho hanyetsa mocheso o thehiloeng ho solvent, ho thatafala le maemo a thata a kaho le mathata a mang;
(2) tšireletso ea tikoloho e tala e entsoeng ka metsi a entsoeng ka fluorocarbon;
(3) Motsoako oa li-nanomaterials le li-fluorocarbon coatings ho ntlafatsa sekhahla sa ho roala le lisebelisoa tse ling tse felletseng.
Boraro, ho roala phofo
Liaparo tsa phofo li 'nile tsa tsejoa ka ho pharaletseng e le liaparo tsa "Katleho, botebo, Ecology le Moruo" ka lebaka la melemo ea tsona ea ho se be le mokelikeli oa lintho tse phelang, ha ho na tšilafalo, tekanyo e phahameng ea tšebeliso le tšebeliso e tlaase ea matla.Liaparo tsa phofo li ka aroloa ka liphahlo tsa phofo ea thermoplastic le liphahlo tsa phofo ea thermosetting ho latela lintho tse fapaneng tsa ho etsa filimi.Seo sesebelisoa se senyenyane sa lapeng se se sebelisang ka tloaelo ke ho roala ha phofo ka mocheso o tiileng, molao-motheo oa eona ke ho sebelisa resin e nang le boima ba limolek'hule tse nyane le sesebelisoa se folisang ho hlahisa karabelo e hokahanyang ho theha sekoaelo sa "reticulate macromolecule" ka ketso e phahameng ea mocheso.Lefapheng la lisebelisoa tse nyane tsa ka tlung, ho roala ha polyester phofo, acrylic powder coating, epoxy powder coating le polyurethane powder coating li sebelisoa haholo.Liaparo tsa phofo li tsoetse pele ka potlako lilemong tsa morao tjena, tse nang le mefuta e mengata le ts'ebetso e ntle.Litšenyehelo tsa tšebeliso ea ho roala phofo e ntse e le holimo haholo bakeng sa lisebelisoa tse nyenyane tsa ntlo tse nang le theko e tlaase haholo.Ho na le tšepo ea hore bahlahisi ba ho roala ba ka hlahisa theko e tlaase le e phahameng ea ts'ebetso ea phofo e loketseng lisebelisoa tse nyenyane tsa ntlo.
Leseli la Ultraviolet (UV) le phekolang le boetse le hlahile 'marakeng hajoale, molao-motheo oa eona ke ho sebelisa leseli la ultraviolet ho susumetsa photoinitiator ho etsa li-photosensitive resin unsaturated key cross linking reaction to the form of the coating.Le hoja ts'ebetso ea tlhahiso ea ho roala ka UV e bonolo, e theko e boima 'me botsitso ba mocheso oa ho roala ha bo loketse, kahoo bo ke ke ba sebelisoa haholo ha ho etsoa lisebelisoa tse nyenyane tsa ntlo.
Nako ea poso: Mar-15-2022