Izinto ezihlanganisiweyo zonke zidityanisiwe ngokuqinisa i-fibers kunye neplastiki yeplastiki. Indima ye-resin kwizinto ezihlanganisiweyo zibalulekile. Ukukhetha i-resin kumisela uthotho lweeparamitha zenkqubo yeempawu, ezinye iipropathi zoomatshini (i-irmal yentengiso, ukuchasana kwendalo, njl njl.), Ukuxhaswa kwendalo, njl njl. Xa i-resin ikhethiwe, iwindow egqiba uluhlu lweenkqubo kunye neepropathi zezinto ezimbi zimiselwe ngokuzenzekelayo. I-thermoset resin yi-resin esetyenziswayo esetyenziswayo ye-resin ye-resin ye-wirrix ye-wirrix ngenxa yenkonzo yayo elungileyo. I-thermoset resmoset iphantse yangamanzi kuphela okanye iqinile kubushushu begumbi, kunye nengcamango zifana kakhulu kwi-thermoplastic ephinda i-thermoplastic ngaphezulu kwe-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwi-thermoplastic kwindawo yokugqibela. Ngaphambi kokuba i-thermoset iphilisiwe, zinokuqhutywa ziimilo ezahlukeneyo, kodwa xa sele ziphilisiwe zisebenzisa iiarhente zokunyanga, zenza ukuba iimolekyuli zekhemikhali zitshintshwa zibe yimigca emilinganiselo emithathu enxibelelene I-rigid polymers ezinamatye aphezulu eemolekyuli.
Zininzi iintlobo zokuphinda zenziwe i-thermoset, ezisetyenziswayo zisetyenziswayo ziyi-phenolin,I-epoxy iphinda isebenze, i-bis-amahashe, I-vinyl iphinda isebenze, i-fehe colins, njl.
. Irhasi ekhutshiweyo ayinabungozi. Ukudityaniswa kulungile, kwaye izinto ezihlanganisiweyo zezinto ezizezinye zinokwenziwa ngokubumba, ukubekwa ngamandla, ngesandla, ukutshiza, kunye neenkqubo ze-piltrusion. Inani elikhulu lezinto ezimbi ze-phenolin esekwe kwi-phenolin ezisetyenziswayo zisetyenziswa kwizinto zokuhombisa ngaphakathi kwenqwelomoya.
(2)I-epoxy resinyi-matrix yokuqala isetyenziswe kwizakhiwo zenqwelomoya. Iphawuleka ngeendlela ezahlukeneyo. Iarhente ezahlukileyo zokunyanga kunye nabakhabali banokufumana uluhlu lwamaqondo obushushu kwigumbi lokushisa kwigumbi ukuya kwi-180 ℃; ineepropathi ezinkulu zoomatshini; Uhlobo lokulinganisa lwefayibha; ubushushu kunye nokunganyangeki komswakama; ubuchule obuhle; iprofenerensi egqwesileyo (isigqubuthelo esihle, i-vissin ephakathi, ulwelo oluhle, uxinizelelo, i-bandwidth endelekileyo, njl. Njl.); ilungele ukubumba okuninzi kwezinto ezinkulu; Ixabiso eliphantsi. Inkqubo elungileyo yokubumba kunye nobunzima obugqwesileyo ye-epoxy i-resin yenza indawo ebaluleke kakhulu kwi-resn matrix yezixhobo eziphambili.
(3)Vinyl resinyamkelwe njengenye yezona zinto zixhaphakileyo zokunganyangeki. Ingakwazi ukunyamekela uninzi lwee-acids, alkalis, izisombululo zetyuwa kunye nemithombo yeendaba eqinileyo. Isetyenziswe ngokubanzi kwi-papermang, ishishini lekhemikhali, i-elektroniki, i-petroleum, indawo yokugcina kunye nezothutho, ukhuseleko lwendalo, ishishini lokukhanyisa iimoto, ishishini lokukhanya kwemoto. Ineempawu ze-polyester ezingenamanzi kunye ne-epoxy resin, ukuze inazo zombini iipropathi ezibalaseleyo ze-epoxy resin kunye nenkqubo elungileyo yokusebenza kwe-polyester engaqhelekanga. Ukongeza kokunganyangeki kokungakhathali okungekapheliyo, olu hlobo lwe-resin lunokumelana nokuchasana nobushushu. Ibandakanya uhlobo oluqhelekileyo, uhlobo lobushushu oluphezulu, uhlobo lokuhlawula ilangatye, uhlobo lokungaxhathisi kunye nezinye iintlobo. Ukusetyenziswa kwe-vinyl rensin kwi-fiber iplastiki (i-FRP) ikakhulu isekwe ikakhulu kwi-SPRE-up, ngakumbi kwizicelo ze-anti-combossion. Ngokuphuhliswa kwe-SMC, isicelo sayo ngokumalunga noku siyakhankanya.
. Ezi mfuno zibandakanya: izinto ezinkulu kunye neeprofayili ezintsonkothileyo kwi-130 ℃ iveliswa yezinto, njl. Thotshwe i-Epoxy Retin, Shuangma resin iphawuleka ikakhulu ngumswakalo ophezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obuphezulu kunye nobushushu obusebenza. Ukungancedi kakuhle kukuba ilungiselelo lingalunganga njenge-Epoxy Retin, kwaye iqondo lobushushu liphezulu (unyango olungaphezulu kwe-185 ℃), kwaye lufuna ubushushu be-200 ℃. Okanye ixesha elide kwiqondo lobushushu elingaphezulu kwe-200 ℃.
. Iipropathi zoomatshini kunye neepropathi zokubonisa, njl. njl.
Okwangoku, i-resanate isetyenziswa ikakhulu kwimiba emithathu: iibhodi zesekethe eziprintiweyo zedijithali kunye ne-raft-frequency, i-upection ephezulu, ukuhambisa izixhobo zendlela ephezulu kunye nezinto zokusebenza eziphezulu kunye nezakhiwo zokusebenza eziphezulu ze-aerospace.
Ukuyibeka ngokulula, i-epoxy resin, ukwenziwa kwe-epoxy resin akuhambelani kuphela neemeko zesifo, kodwa ikakhulu ixhomekeke kubume bemolekyuli. Iqela le-glycidl kwi-epoxy resin licandelo eliguqukayo, elinokunciphisa ukugcinwa kwe-resin kunye nokuphucula ukusebenza kwenkqubo, kodwa kwangaxeshanye kunciphisa ukumelana nobushushu be-resin enyangekileyo. Ezona ndlela ziphambili zokuphucula iipropathi ze-thermal kunye noomatshini bokuphinda-phinda kwe-Epoxy ye-Epoxy ziphantsi koxinzelelo lwemolekyuli kunye nokwahlulahlula-ntanda-hleya ukonyusa uxinano lwe-rosslink kunye nokwazisa izakhiwo ezinqabileyo. Ewe kunjalo, ukungeniswa kwendlela engqongqo kukhokelela ekunciphiseni ukuncipha nokunyuka kwe-viscofity, okukhokelela ekunciphiseni kwenkqubo ye-Epoxy Rection. Indlela yokuphucula indlela yokuxhathisa kobushushu kwenkqubo ye-Epoxy Retin yinto ebaluleke kakhulu. Ukusuka kwindawo yokujonga i-resen kunye nearhente yokunyanga, amaqela asebenza ngakumbi, kokukhona ungxinano oluphezulu. Phezulu i-TG. Umsebenzi othile: Sebenzisa i-epoxy ye-eposnfousn okanye iarhente yokunyanga, sebenzisa i-epoxy ecocekileyo ephezulu. Indlela eqhelekileyo esetyenzisiweyo kukongeza inani elithile le-O-methyl acetaldehyde epoxy resin kwinkqubo yokunyanga, enesiphumo esihle kunye neendleko eziphantsi. Ukukhululeka ubunzima bomlinganiso wemolekyuli, ukuncipha kweemolekyuli zemolekyuli, kunye nokuphakama kwe-TG. Umsebenzi othile: Sebenzisa i-Epoxy ye-Epoxy ye-Epoxy okanye iarhente yonyango okanye ezinye iindlela ngokusasazwa kobunzima bemolekyuli.
Njengomsebenzi ophezulu wokusebenza i-terix esetyenziswa njenge-matrix eyoyikisayo, iipropathi zayo ezahlukeneyo, ezinjengokuphuculwa, iipropathi ze-thermophysis kunye neepropathi zoomatshini, kufuneka zifezekise iimfuno zezicelo ezisebenzayo. Ukuveliswa kweMatrix ye-Matrix kubandakanya isono kwizinyibilikisi, ukunyibilika i-viscosity (i-flcofity) kunye notshintsho lwe-viscosity, kunye nexesha lokutshintsha kwenkunkuma (inkqubo ye-windows). Ukuqulunqwa kokuqulunqwa kobushushu be-PRIS Iinkqubo ezahlukeneyo zineemfuno ezahlukeneyo ze-resin vissity. Ngokubanzi, inkqubo yomoya, i-resin viscosity ihlala ijikeleze i-500cp; Kwinkqubo yePultrusion, i-resin viscosity ijikeleze i-800 ~ 1200cps; Inkqubo yenkqubo ye-vacuum, i-viscosity ye-resin ihlala ijikeleze i-30000, kwaye inkqubo ye-RTM inokuba ngaphezulu, kodwa ngokubanzi, ayizukudlula i-80000p; Kwinkqubo ye-PRSPRHRP, i-viscosity iyafuneka ukuba iphakame, ngokubanzi malunga ne-30000 ~ 50000cps. Ewe kunjalo, ezi mfuno zotywala zihambelana neepropathi zenkqubo, izixhobo kunye nezixhobo ngokwazo, kwaye azizizo izinto eziqingqiweyo. Ngokubanzi, njengoko iqondo lobushushu liyanda, i-viscosity ye-resin iyancipha kuluhlu lwamaqondo obushushu asezantsi; Nangona kunjalo, njengoko iqondo lobushushu liyanda, ukuphendula usana lwe-resin kukuqhubeka, iqondo lobushushu Inqanaba lokuphendula liphindwe kabini kwi-10 ℃, kwaye oku kusondela kuseluncedo kwi-vissing ressing ye-resin enyukayo kwi Inqaku elithile le-viscosity. Umzekelo, kuthatha imizuzu engama-50 yenkqubo ye-resin ngohlobo lwe-200cps nge-100 ℃ Ukonyusa i-viscofity ye-1000c, emva koko ixesha elifunekayo kwi-10c le malunga nemizuzu engama-25. Ukukhethwa kweeparameters zenkqubo kufuneka ziqwalasele ngokupheleleyo i-viscofity kunye nexesha lejeli. Umzekelo, kwiNkqubo yeNkqubo yeVulu, kufuneka ukuqinisekisa ukuba i-viscofity yobushushu iphakathi koluhlu lwe-viscofity efunwa yinkqubo, kwaye imbiza yobomi bendawo enobushushu kufuneka iqinisekise ukuba i-resin inokungeniswa. Ukuphamba, ukukhetha uhlobo lwe-resin kwinkqubo yentsholongwane kufuneka kuthathe ingqalelo indawo yejeli, ukuzalisa ixesha kunye neqondo lobushushu lezinto. Ezinye iinkqubo zinemeko efanayo.
Kwinkqubo yokubumba, ubungakanani kunye nobume becandelo (ukubumba), uhlobo lokuqiniswa, kwaye iiparamitha zenkqubo zimisela ireyithi yokudlulisela ubushushu kunye nenkqubo yokudluliselwa kwesininzi yenkqubo. Ukuphinda ususe ubushushu obufumileyo, oveliswa kukusekwa kweebhondi zekhemikhali. Okukhona iibhondi zemichiza ezenziwe kwiyunithi nganye yecandelo ngalinye, kokukhululwa kwamandla ngakumbi. Ukudluliselwa kobushushu bokudluliselwa kwamaxabiso kunye neepolimers zabo ziphantsi kakhulu. Ireyithi yokukhutshelwa kobushushu ngexesha lokungasebenziyo ayinakuthelekisa inqanaba lesizukulwana lobushushu. Ezi zixa-mali zoBushushu zibangela ukuba kuqhubekeke kwekhemikhali ngokukhawuleza, okukhokelela kokuzenzakalisa ngakumbi kuya kukhokelela ekungaphumelelisweni okanye ukonakala kwenxalenye. Oku kuveleleke ngakumbi ekwenzeni amalungu obuninzi obukhulu, kwaye kubaluleke kakhulu ukwenzela indlela yokunyanga. Ingxaki ye-Overshoot "i-Overshoot" ebangelwa linqanaba eliphezulu lokunyangwa, kunye nokwahluka korhulumente (njengomahluko wobushushu) phakathi kwenkqubo yenkqubo yehlabathi kunye ne-windows yendawo ye-windows yonke yenkqubo yokulawula inkqubo yonyango. "Ubushushu obufana" kwinxalenye (ngakumbi kwisikhokelo secandelo), ukufezekisa "ubushushu" buxhomekeke kwi-Technologies (okanye inkqubo yeMveliso ". Ngeenxalenye ezinqabileyo, kuba ubungakanani obuninzi bubushushu buya kuchithwa kwindalo, iqondo lobushushu liphuma ngobunono, kwaye ngamanye amaxesha inxenye aliyi kuphiliswa ngokupheleleyo. Ngeli xesha, ubushushu obungancediswayo buya kufuneka busetyenziswe ukugqibezela ukuphendula okungumnqamlezo, oko kukuthi, ukufudumeza okuqhubekayo.
Itekhnoloji yokuqulunqa i-Autoclave engagungqiyo ihambelana netekhnoloji yemveli yemveli. Ngokuphanga ngokuthetha, nayiphi na indlela yokwakha izinto ezihlanganisiweyo engasetyenziswanga izixhobo ezizenzekelayo zingabizwa ngokuba yitekhnoloji yokwakha engagungqiyo. . Ukuza kuthi ga ngoku, ukusetyenziswa kwetekhnoloji ye-Autoclave ye-Aerospave kwintsimi ye-Aerospace ikakhulu: Itekhnoloji yokuGqibela i-Autocred, itekhnoloji yokuGqibela i-Autech, itekhnoloji yoThuselo lwe-Elen . Phakathi kwezi teknoloji, i-OOA (I-Outofrave) Iteknoloji yokwakha i-Persrege isondele kwi-Autoclave ye-Autoclave ye-Autoclave, kwaye inoluhlu olubanzi lokulala kunye nokubeka inkqubo esenzekelayo, ke ithathwa njengelaphu elingeyonto enokwenzeka kwinqanaba elikhulu. Itekhnoloji yokwakha i-autoclave. Isizathu esibalulekileyo sokusebenzisa i-autochalave yezinto ezimbi zokusebenza eziphezulu kukubonelela ngoxinzelelo olwaneleyo kwi-Presrere, olukhulu kunoxinzelelo lwe-vapor yalo naliphi na i-vallred yegesi, kwaye le yi-OOA Presge ubunzima kufuneka iphule. Nokuba ngaba ukonakala kwenxalenye kunokulawulwa phantsi koxinzelelo lwe-vacuum kunye nentsebenzo yayo inokufikelela kwintsebenzo ye-Autoclave I-Autoclave I-Autoclave ye-Autoclave ye-Autoclave ye-Omoa ibalulekile ekuhloleni umgangatho we-OOA Prefere kunye nenkqubo yayo yokubumba.
Ukuphuhliswa kwetekhnoloji ye-OOA Persred kuqala evela kuphuhliso lwe-resin. Kukho iingongoma ezintathu eziphambili ekuphuhlisweni kwe-OOA PERGERGY: Inye kukulawula ukutyeba kwamalungu abunjiweyo, njengokusebenzisa i-retins yongeziweyo ukunciphisa i-volaties kwisabelo esiphikisayo; Okwesibini kukuphucula intsebenzo ye-resins enyangelweyo ukufezekisa iipropathi ze-resin ezenziwe yinkqubo ye-autoclave, kubandakanya iipropathi ze-Irmal kunye neepropathi zoomatshini; Okwesithathu kukuqinisekisa ukuba i-Predrererege inezahlulo ezilungileyo, njengokuqinisekisa ukuba i-resin ingahamba phantsi koxinzelelo lwemozulu yemozulu, iqinisekile ukuba inobushushu begumbi lokusebenza Uphando lwezinto ezibonakalayo kunye nophuhliso ngokweemfuno ezithile zoyilo kunye neendlela zenkqubo. Ezona zikhombisi kufuneka zibandakanye: Ukuphucula iipropathi zoomatshini, ukwanda kwexesha langaphandle, ukunciphisa iqondo lobushushu, kunye nokuphucula umswakama kunye nokumelana nobushushu. Olunye lophuculo lwentsebenzo luyangqubana. , njengamandla amakhulu kunye nonyango lweqondo lobushushu oluphantsi. Kuya kufuneka ufumane inqaku lokulinganisa kwaye uyiqwalasele ngokupheleleyo!
Ukongeza kuphuhliso lwe-PERIN, indlela yemveliso ye-Preprere ikwakhuthaza ukuphuculwa kwesicelo se-OOA Predrererrerer. Isifundo sikufumanise ukubaluleka kweendlela zokuphumla ze-cerred zokwenza i-zero-i-porosity ye-porosity. Izifundo ezilandelayo zibonise ukuba i-Pregregs ebi-semi ifakwe ngokufanelekileyo inokuphucula ukuguquka kwegesi. I-Ooa Pergers i-Semi-ifakwe i-resin, kwaye iintsinga ezomileyo zisetyenziswa njengamajelo eegesi yokuphelisa. Iigesi kunye nee-votales zibandakanyeka ekuphinisweni kwenxalenye zinokuphelisa ngokusebenzisa amatawuli anjengale nxalenye yokugqibela yi <1%.
Inkqubo yengxowa ye-vacuum yeyokwenziwa kwenkqubo ye-autoclave (OOA). Ngamafutshane, yinkqubo yokubumba etywine imveliso phakathi kobumba kunye nengxowa ye-vacuum, kwaye icineze imveliso ngokuthintela ukwenza imveliso yemveliso kunye neepropathi zoomatshini. Inkqubo ephambili yokwenza
Okokuqala, iarhente yokukhupha okanye ilaphu lokukhupha isetyenziswa kwi-SEATE DOLD (okanye iphepha leglasi). I-Prerrererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererererered zihlolwa ngokomgangatho we-Predrerere esetyenzisiweyo, ikakhulu kubandakanya ukuxinana komhlaba, umxholo we-resin, izinto eziguqukayo kunye nolunye ulwazi lwe-Presrere. Sika i-Predrere kwisayizi. Xa usika, nikela ingqalelo kwicala leibhanti. Ngokubanzi, ukuphambuka kwendlela yeentsinga kuyadingeka ukuba ibe ngaphantsi kwe-1 °. Inombolo yeyunithi nganye evuthayo kwaye irekhode inombolo yePredregere. Xa ulele izingqengqelo, iiletshi kufuneka zibekwe ngokungqongqo ngokungqinelana ne-odolo efunekayo kwiphepha lerekhodi, kunye nefilimu ye-PEP okanye iphepha lokukhulula kufuneka liqhagamshelwe kwicala leimigca, kwaye amaqamza emoyeni kufuneka igxothwe ecaleni kwentsika. Isikram sasasaza i-Prerrere kwaye ikhwele ngaphezulu kangangoko kunokwenzeka ukususa umoya phakathi kweendawo. Xa ubeka phezulu, ngamanye amaxesha kufuneka ukuba usebenzise i-Pervergres, ekufuneka icofe ecaleni kwefibre. Kwinkqubo yokuqhekeka, ngaphezulu nangaphantsi kwe-overlap eninzi kufuneka iphunyeziwe, kwaye i-seams enciphayo yenomateyi nganye kufuneka ibotshwe. Ngokubanzi, isithuba esibonakalayo se-UNIDGAL SUPGreg ngolu hlobo lulandelayo. I-1mm; I-Pregrer ye-Pregre evunyiweyo ivunyelwe kuphela ukuba ingaphezulu, ingagugu, kwaye ububanzi obugqithisileyo buyi-10 ~ 15mm. Emva koko, nikela ingqalelo kwi-vacuum pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-pre-plation, kwaye ubukhulu bempumlo yahluka ngokweemfuno ezahlukeneyo. Injongo kukukhupha umoya ubanjiwe kwindawo yokulala kunye nee-volats kwi-Predrere ukuqinisekisa ukuba umgangatho wangaphakathi wecandelo. Ke kukho ukubekwa kwezinto ezincedisayo kunye nengxowa ye-vacuum. Ingxowa yokutywinwa kunye nokunyanga: Imfuneko yokugqibela ayikwazi ukuvuza umoya. Qaphela: Indawo apho kusoloko kukho ukuvuza umoya umoya kukukhanya kwetywina.
SikwavelisaI-Figberg Rive,I-figberglass mats, I-fiberglass mesh, kwayeI-fiberglass yoloka.
Qhagamshelana nathi :
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Ixesha lokuposa: I-35 ukuya kwi-2022
