Ubuchwepheshe obabusayo bezihlanganisi eziphezulu zokusebenza kwe-thermoplastic buthathwa ngokuyinhloko kusuka ku-thermosetting resin composites kanye ne-metal technology. Ngokusho kwemishini ehlukene, ingahlukaniswa ngokubumba, ukubumba kwamafilimu okuphindwe kabili, ukubumba okuphezulu kwe-autoclave, ukubumba kwesikhwama se-auruum, ukugoqa okubumba umoya, sizokhetha izindlela ezimbalwa ezisetshenzisiwe zokubumba ukuze zikunikeze amafushane Isingeniso, ukuze ukwazi ukuqonda okuphelele ngokwengeziwe kwe-Thermoplastic Carbon fiber Composites.
1. Ukwakheka kabili ifilimu
Ukubumba okuphindwe kabili okuphindwe kabili, kwaziwa nangokuthi i-resin membrane infiltration insourse, kuyindlela eyenziwe yinkampani ye-ICI ukulungiselela izingxenye eziyinhlanganisela nge-prepreg. Le ndlela ilungele ukubumba nokucutshungulwa kwezingxenye eziyinkimbinkimbi.
Ngokuya kwefilimu ephindwe kabili, i-cut prepreg ibekwe phakathi kwezendlalelo ezimbili zefilimu eliguquguqukayo le-resin kanye nefilimu yensimbi, futhi i-periphery yefilimu ibhalwe uphawu ngensimbi noma ezinye izinto. Enqubweni yokwakha, ngemuva kokufudumeza emazingeni okushisa akha, kufakwa ingcindezi ethile eyakhayo, futhi izingxenye zichithwa ngokuya ngesimo sesikhunta sensimbi, futhi ekugcineni selenziwe.
Enqubweni yokwakhiwa kwamafilimu okuphindwe kabili, izingxenye namafilimu zivame ukupakishwa futhi zivezwe. Ngenxa yokungcola kwefilimu, imikhawulo yokugeleza kwe-resin ingaphansi kwaleyo yesikhunta esiqinile. Ngakolunye uhlangothi, ifilimu ekhubazekile ngaphansi kwe-vacuum ingafaka ingcindezi efanayo ezingxenyeni, ezingathuthukisa ukwahlukahluka kwengcindezi kwezingxenye futhi kuqinisekiswe ikhwalithi ekwakhayo.
2. Ukubumba kwe-Pulpribision
I-PupTrusion iyinqubo eqhubekayo yokukhiqiza yamaphrofayili ahlanganisiwe anesigaba esisezingeni eliphansi. Ekuqaleni, yayisetshenziselwa ukwenza imikhiqizo elula enezinto ezingafakwanga i-fiber ukuqiniswa okuqinile kwesigaba, futhi kancane kancane yathuthukiswa ibe yimikhiqizo enezigaba eziqinile, eziyize futhi ezahlukahlukene. Ngaphezu kwalokho, izakhiwo zamaphrofayli zihlelwe ukufeza izidingo zezakhiwo ezahlukahlukene zobunjiniyela.
Ukubumba i-Pulpribision ukuhlanganisa i-Prepreg Repregreg (intambo) eqenjini lezikhunta zepulepusi. I-prepreg icubuziwe futhi ihlelwe kabusha, noma ifakwe ngokuhlukile. Izindlela zokufakwa okujwayelekile zihlanganisa ukufakwa komnyango kanye nempuphu ilingisa umbhede wokulala.
3. Ukubumba kwengcindezi
Ishidi eliphambili linqunywa ngokuya ngosayizi wokubumba, ukufuthelwa esithandweni sokufudumeza kumazinga okushisa aphezulu kunokuncibilika kokushisa kwe-resin, bese kuthunyelwa kumuntu omkhulu wokucindezela okusheshayo. Umjikelezo wokubumba uvame ukuqedwa kumashumi amasekhondi kuya imizuzu embalwa. Lolu hlobo lwendlela yokubumba lunokusebenzisa amandla aphansi, izindleko eziphansi zokukhiqiza kanye nokukhiqiza okuphezulu. Kuyindlela evame kakhulu yokubumba inqubo yokubumba yezinhlanganisela ze-thermoplastic.
4. Ukuvuselela kwakheka
Umehluko phakathi kokutholwa komoya we-Thermoplastic composites kanye nama-armosetting armposites ukuthi i-prepreg yarn (tepi) kufanele ifudunyezwe endaweni ethambile futhi ifudumele endaweni yokuxhumana ye-mandrel.
Izindlela ezivamile zokushisa zifaka ukufudumeza okuvamile, ukufudumeza kwe-dielectric, ukufudumala kwe-electromagnetic, ukufudumala kwemisebe ye-electromagnetic, njll. Ukushisa kwemisebe ye-electromagnetic, infrared radiation (ir), i-microwave (MW) kanye nokushisa kwe-RF kuhlukaniswe ngenxa ye-wavelength ehlukile noma imvamisa yegagasi le-electromagnetic. Eminyakeni yamuva nje, ukufudumeza kwe-laser nohlelo lokushisa lokushisa kwe-ultrasonic nakho kusungulwe.
Eminyakeni yamuva nje, kwasungulwa inqubo entsha yokuqhaqhazela, kufaka phakathi indlela yokubumba eyodwa, okungukuthi, i-fiber yenziwa yaba yintambo ye-prepreg (tepi) ngokubila kwe-liquefactical resin ye-thermoplastic reden powder ye-thermoplastic Ngaphezu kwalokho, ngendlela yokushisa eyakhayo, okungukuthi, i-carbon fiber prepreg yarn (tape) i-resin evunyelwe ngokuqondile, futhi i-thermoplastic resin incibilikiswa ugesi nokushisa, ukuze indwangu ye-fiber (tepini) ingafakwa imikhiqizo; Okwesithathu ukusebenzisa iRobhothi ukuzulazula, ukuthuthukisa ukunemba kanye nokuzenzakalela kwemikhiqizo yokususa umoya, ngakho-ke ithole ukunakwa kakhulu.
Isikhathi Seposi: Jul-15-2021