Ka tsoelo-pele e potlakileng lefapheng la lipolasetiki tse matlafalitsoeng tsa khalase,lisebelisoa tsa phenolic resin-basedli sebelisitsoe haholo liindastering tse fapaneng. Sena se bakoa ke boleng ba bona bo ikhethang, matla a phahameng a mochini, le ts'ebetso e ntle haholo. E 'ngoe ea lisebelisuoa tsa bohlokoa ka ho fetisisa tsa moemeli kephenolic glass fiber resin lintho tse bonahalang.
Phenolic khalase fiber, har'a li-resin tsa khale tsa maiketsetso tse entsoeng ka indasteri, hangata ke polycondensate e entsoeng ke polymerization ea phenols le aldehydes boteng ba alkaline catalyst. Li-additives tse ling li hlahisoa ho hokahanya sebopeho sa macromolecular, ho se fetola sebopeho sa macromolecular se ke keng sa qhibiliha le se sa khoneheng, ka hona se fetoha sebopeho se tloaelehileng.thepa ea thermosetting polymer. Li-phenolic resin li bohlokoa haholo bakeng sa thepa ea tsona e hlahelletseng, ho kenyeletsoa ho lieha ho hoholo ha lelakabe, botsitso ba sebopeho, le matla a matle a mochini. Litšobotsi tsena li khothalelitse lipatlisiso tse pharaletseng le ts'ebeliso ea lisebelisoa tsa phenolic glass fiber resin.
Ha moruo oa indasteri o ntse o tsoela pele ka potlako, litlhoko tse ntseng li eketseha li beoa tšebetsong ea lisebelisoa tsa fiber ea khalase ea phenolic. Ka lebaka leo,matla a phahameng le a thibelang mocheso a fetotsoeng a phenolic fibersli ntse li ntlafatsoa le ho sebelisoa haholo.Fiber ea khalase e matlafalitsoeng e fetotsoeng phenolic resin (FX-501)hajoale ke e 'ngoe ea lisebelisoa tse atlehileng ka ho fetisisa tse fetotsoeng tsa phenolic fiber resin. Ke mofuta o mocha oa thepa ea phenolic e fetotsoeng le e matlafalitsoeng e entsoeng ka ho kenyelletsa likhoele tsa khalase ka har'a matrix a pele a resin ka ho kopanya.
Thepa ea Mechini le Likarolo tsa Constituent
Phenolic glass fiber resinhangata e khethoa e le matrix bakeng salisebelisuoa tse sa senyeheng, tse thata, le tse hatellangka lebaka la matla a eona a matle a ho tsitlella, ho hanyetsa solvent, le thepa e ntle ea mochini joalo ka ho lieha ha lelakabe. Thethepa ea matrixhaholo-holo e sebetsa e le setlamo, se kopanyang likarolo tsohle.Likhoele tsa khalasee sebetsa e le likarolo tse ka sehloohong tse jereng thepa ea thepa e sa sebetseng, e fanang ka matla a ho jara mojaro, 'me ts'ebetso ea bona e phahameng e ama ka ho toba phello ea ho matlafatsa matrix.
Karolo ea thepa ea matrix ke ho tiisa ka thata likarolo tse ling tsa thepa e thata, ho netefatsa hore meroalo e fetisoa ka mokhoa o ts'oanang, e ajoa, 'me e abeloa likhoele tse fapaneng tsa khalase. Sena se fana ka matla a itseng le ho tiea ho thepa. Likhoele tse tloaelehileng, tse kenyelletsang likhoele tsa khalase, likhoele tsa tlhaho, likhoele tsa tšepe le likhoele tsa liminerale, li na le karolo ho lokiseng matla a thata a thepa.
Meroalo e Kopanetsoeng le Liphello tsa Likahare tsa Fiber
In phenolic glass fiber composite materiallitsamaiso, ka bobelilikhoele le matrix resin li jara mojaro, ka likhoele tsa khalase tse setseng e le mojari oa mantlha. Ha likhalase tsa phenolic fiber composite li tlas'a khatello ea maikutlo kapa khatello ea maikutlo, khatello ea kelello e fetisoa ka mokhoa o ts'oanang ho tloha ho resin ea matrix ho ea ho likhoele tsa khalase ka 'ngoe ka sebopeho, ho qhalakanya matla a jereng ka katleho. Ts'ebetso ena e ntlafatsa thepa ea mochini oa thepa e kopantsoeng. Ka hona, keketseho e loketseng eadikahare tsa fiber ea khalase li ka matlafatsa matla a metsoako ea fiber ea khalase ea phenolic.
Liphetho tsa liteko li bontša tse latelang:
- Phenolic glass fiber composite e nang le 20% ea fiber ea khalasee bonts'a kabo e sa lekanang ea fiber, 'me libaka tse ling li haelloa ke likhoele.
- Phenolic glass fiber composite e nang le 50% ea fiber ea khalasebonts'a kabo ea fiber e ts'oanang, libaka tse robehileng ka mokhoa o sa tsitsang, 'me ha ho matšoao a bohlokoa a ho hula fiber e ngata. Sena se fana ka maikutlo a hore likhoele tsa khalase li ka jara moroalo ka kopanelo, e leng se hlahisangmatla a phahameng a flexural.
- Ha fiber ea khalase e le 70%, fiber e feteletseng e lebisa ho boleng bo tlaase ba matrix resin. Sena se ka baka "bofutsana bo bobebe" libakeng tse ling, ho sitisa phetiso ea khatello ea maikutlo le ho baka khatello ea maikutlo sebakeng sa heno. Ka lebaka leo, thepa e akaretsang ea mochini oa phenolic glass fiber composite materialtšekamelo ea ho fokotseha.
Ho tsoa liphuputsong tsena, theKeketso e phahameng e lumelletsoeng ea fiber ea khalase ho phenolic glass fiber composite ke 50%.
Ntlafatso ea Ts'ebetso le Lintlha tse Susumetsang
Ho tsoa ho data ea linomoro,phenolic glass fiber compositee nang le 50% fiber ea khalasebonts'a hoo e ka bangmakhetlo a mararo matla a ho feto-fetohalemakgetlo a mane matla a ho hatellaha e bapisoa le resin e hloekileng ea phenolic. Ho feta moo, lintlha tse ling tse susumetsang matla a lipolasetiki tse matlafalitsoeng tsa khalase ea phenolic li kenyelletsabolelele ba likhoele tsa khalasele tsa bonatjantjello.
Nako ea poso: Jun-18-2025
