I-Abstract: Le ndatshana ihlaziya ukusebenza, ukuxhumeka kanye neqhaza lokunamathela okunamathela ezigabeni ezahlukahlukene zokuhlanganisa, okusisiza ukwahlulela kangcono imbangela yezinkinga ezibukekayo futhi zixazulule ngokushesha inkinga.
Enqubweni yokufaka okuguquguqukayo kokukhiqizwa kwe-composite Production, "ukuvelela" kokunamathela kunomthelela omkhulu kwikhwalithi ye-composite. Kodwa-ke, incazelo ethi "Ukulinganisa", izigaba ezahlukahlukene ze- "Level", kanye nomthelela wezindawo ezingama-microscopic kwikhwalithi yokugcina eyinhlanganisela ayicacile. Lo mbhalo uthatha ukunamathela kwe-solvent njengesibonelo sokuxoxa ngezincazelo, ukuxhumeka kanye neqhaza lokulinganisa ngezigaba ezahlukahlukene.
1.Incazelo yokulinganisa
Ukulinganisa Izindawo Zokunamathela: Ikhono lokugeleza kwe-Flowning lokunamathela koqobo.
Ukufakwa koketshezi olusebenzayo: Ngemuva kokuhlubuka, ukufudumeza kanye nezinye izindlela zokungenelela, amandla okufaka anamathela uketshezi lokugeleza kanye nokuthambisa ngesikhathi kutholakala khona imisebenzi yokuhlanganisa.
Ikhono lokuqala lokulinganisa: Amandla amazingeni okunamathela ngemuva kokuhlanganisa nokukhanyiswa.
Ikhono lesibili lokuqamba
2.ukuxhumana nemiphumela yokulinganisa ezigabeni ezahlukahlukene
Ngenxa yezinto zokukhiqiza ezifana nenani lokunamathela, isimo sezemvelo, isimo semvelo (izinga lokushisa, isimo somswakama), izwe elingaphansi (ukungezwani komhlaba, umphumela wokugcina), njll. Ngaphezu kwalokho, okuguquguqukayo okuningi kwalezi zinto kungadala ukuguquguquka okukhulu kumphumela wokubukeka okuhlanganisiwe futhi kuphumela ekubukekeni okungagculisi, okungenakuvezwa ukuvezwa kokunamatheku.
Ngakho-ke, lapho uxoxa ngomthelela wokulinganisa ngekhwalithi eyinhlanganisela, siqale ngokucabanga ukuthi izinkomba zezinto ezikhiqizwayo ezingenhla aziguquki, okungukuthi, azikhiphi ithonya lezici ezingenhla futhi umane nje nixoxe ngezinga.
Okokuqala, ake sihluphe ubudlelwano phakathi kwabo:
Emanzini asebenzayo, okuqukethwe kwe-solvent kuphakeme kunalokho okunamathelayo acwengekileyo, ngakho-ke ukubonwa okunama-adhesive kuphansi kakhulu phakathi kwezinkomba ezingenhla. Ngasikhathi sinye, ngenxa yokuxuba okuphezulu okunama-adhesive kanye ne-solvent, ukungezwani kwaso komhlaba nakho kuphansi kakhulu. Ukugeleza koketshezi olusebenza ngokunamathela kuhamba phambili phakathi kwezinkomba ezingenhla.
Ukugqama kokuqala yilapho uketshezi lwamanzi olusebenzayo luqala ukwehla ngenqubo yokumisa ngemuva kokuhlanganisa. Ngokuvamile, indawo yokwahlulela ye-level yokuqala ingemva kokufaka umoya. Ngomhwamuko ngokushesha kwe-solvent, uketshezi olulethwe yi-solvent lulahleka ngokushesha, futhi ukubonakala kokunamathela kusondele naleyo yokunamathela okuhlanzekile. Ukulinganisa okuluhlaza okuluhlaza kubhekisele efrayizini yokunamathela uqobo lapho i-solvent iqukethwe enjoloba ephethelo eluhlaza nayo iyasuswa. Kepha isikhathi salesi sigaba sifushane kakhulu, futhi njengoba inqubo yokukhiqiza iqhubeka, izongena ngokushesha esigabeni sesibili.
I-Welveling yesibili isho ukungena esigabeni sokuvuthwa ngemuva kokuthi inqubo yenhlanganisela isiqediwe. Ngaphansi kwethonya lokushisa, ukunamathela kungena esiteji sokusabela okusheshayo, futhi uketshezi lwayo luyancipha ngokwanda kwe-degree yokuphendula, ukulahlekelwa ngokuphelele kwe-fluid.
Ngakho-ke, ngokuvamile, ukuncipha kwezigaba ezine ezingenhla kwehla kancane kancane kuncipha okuphezulu kuya kwephansi.
3.Ithonya kanye namaphoyinti okulawula wezinto ezahlukahlukene kwinqubo yokukhiqiza
3.1Glue inani lesicelo
Inani le-glue elisetshenzisiwe empeleni alihlobene nobubi be-glue. Kumsebenzi oyinhlanganisela, inani eliphakeme le-Adhesive linikeza ukunamathela okuningi kusixhumi esibonakalayo se-composite ukuhlangabezana nesidingo se-interface se-adhesive.
Isibonelo, endaweni ebusayo ebunjiwe, izithasiselo ezinamathela ezinamathela okubangelwa izikhala ezingalingani, kanti ubukhulu bezikhala bunquma inani lokufaka imali. U-fluidity of the adhesive kuphela kunquma isikhathi esithatha ukugcwalisa izikhala, hhayi iziqu. Ngamanye amagama, noma ngabe ukunamathela kunemali enhle, uma inani le-coating liphansi kakhulu, kusazoba khona izinto ezinjengokuthi "amabala amhlophe, ama-bubble".
3.2coating isimo
Isimo se-coating sinqunywa ukusatshalaliswa kokunamathela okudluliselwe yi-roller ye-coating net ku-substrate. Ngakho-ke, ngaphansi kwenani elifanayo le-coating, i-mesh udonga lwe-cell roller, okufushane ukuhamba phakathi kwamaphoyinti anamathela ngemuva kokudluliswa, ngokushesha ukwakheka kwesendlalelo esinamathela, kanye nokubukeka okungcono. Njengesici sangaphandle sangaphandle esiphazamisa ukuxhumana okunamathela, ukusetshenziswa kwama-glue ama-glue anomphumela omuhle kakhulu ngokubukeka okuhlanganisiwe kunalawo angasetshenziswa.
Okufundile
Amazinga okushisa ahlukene anquma ukubonakala kokuqala kokunamathela ngesikhathi sokukhiqiza, futhi i-viscosity yokuqala inquma ukugeleza kokuqala. Ukushisa okuphezulu, okukwehliswa kwe-viscosity kokunamathelayo, kanye nokugeleza okungcono. Kodwa-ke, njengoba i-solvent ilukhuni ngokushesha, ukugcwala kwesisombululo esisebenzayo kushintsha ngokushesha. Ngakho-ke, ngaphansi kwezimo zokushisa, inani le-solvent ukuhwamuka lilingana kakhulu nokubonakala kwesisombululo esisebenzayo. Ngokukhiqiza ngokweqile, ukulawula isilinganiselo se-solvent ukuhwamuka sekuyinkinga ebaluleke kakhulu. Umswakama emvelweni kuzosheshisa izilinganiso zokusabalalisa, ukukhulisa ukwanda kokutholwa kokunamathela.
4.Conclusion
Enqubweni yokukhiqiza, ukuqondisisa okucacile kokusebenza, ukuxhumeka, kanye nendima "yokunamathela" ngezigaba ezahlukahlukene kungasisiza ukuthi sinqume kangcono imbangela yezinkinga zokubukeka, futhi zikhombe ngokushesha izimpawu zenkinga futhi zixazulule .
Isikhathi Seposi: Jan-17-2024