Zvigadzirwa zvemanyorero zvese zvakasanganiswa pamwe nekusimbisa machira uye zvinhu zvepurasitiki. Basa reresin muzvinyorwa zvinhu zvakakosha. Sarudzo yeResin inosarudza nhevedzano yehunhu maitiro, zvimwe zvekushandisa uye zvinoshanda (zvinopisa zvivakwa, zveshuwa. Kana iyo resin yakasarudzwa, hwindo rinosarudza huwandu hwemaitiro uye zvivakwa zvemanyorerwo zvinongoerekana zvaitwa otomatiki. Iyo Thermosting resin ndeye inowanzo shandiswa resin mhando ye resin matrix manyonganiso nekuda kwekugadzira zvakanaka. Muridzi wemhepo anenge anenge anongoda chete. Pamberi pesermosing resins aporeswe, vanogona kuongororwa mumhando dzakasiyana siyana, asi vakamborapwa vachishandisa mari yekuporesa panguva yekurapa, vachiita madiki madiki vachishandurwa kuita matatu-dimensional kuyambuka-yakabatana akaomarara polymers ane yakakura mamexecular zviyero.
Kune marudzi mazhinji ematare emidzi, anowanzoshandiswa anonyangadza nzvimbo.epoxy inoona, Bis-bhiza resins, vinyl resins, phenolic resins, nezvimwe.
. Iyo gasi yakaburitswa haina musoro. Kugadziriswa kwakanakira, uye zvinhu zvakaumbwa zvinogona kugadzirwa nekuumbwa, mhepo, ruoko-kumusoro-kumusoro, kupfira, uye maitiro ekutora. Nhamba huru yeiyo phenolic resin-based composite zvigadzirwa zvinoshandiswa mune zvemukati zvekushongedza ndege dzevakuru.
(2)Epoxy resiniri yekutanga resin matrix inoshandiswa mune zvekugadzira ndege. Iyo inoratidzirwa nezvinhu zvakasiyana siyana zvemhando dzakasiyana. Akasiyana ekurapa vamiririri uye maAccerators anogona kuwana tembiricha yekurapa kubva mukamuri tembiricha kusvika 180 ℃; Iyo ine yakakwirira michina yezvivakwa; Yakanaka fiber inoenderana mhando; kupisa uye nekunyorova kuramba; kutyisa kwakanaka kwazvo; Chakanakisa kugadzirwa kwekugadzira (zvakanaka kufukidzwa, zvine mwero resin viscosity, fluidity yakanaka, yakamanikidzwa bandwidth, nezvimwewo); yakakodzera kune yakazara co-kurapa kuumbwa kwezvinhu zvizhinji; zvakachipa. Iyo yakanaka yekuumbwa maitiro uye yakanyanya kuomarara ye epoxy resin inoita kuti ive inokonzeresa chinzvimbo chakakosha mumatare emhando yepamusoro yeyakafambira mberi.
(3)Vinyl resininozivikanwa seimwe yeiyo yakanakisa corrosion-inodzivirira nzvimbo. Inogona kumira zvakanyanya acids zvakanyanya, Alkalis, mashura ekupa uye akasimba solvent media. Inoshandiswa zvakanyanya muindasitiri yemapurisa, yemagetsi, zvemagetsi, petroleum, chengetedzo uye yekufambisa, ngarava dzakatipoteredza, ngarava, indasitiri yemotokari, yemotokari. Iyo ine hunhu hwePolyters polyester uye epoxy resin, kuitira kuti zvive zvese zvakanakisa manhamba emhando yeepoin yeepeni uye maitiro akanaka ekuita kwePolyter. Kuwedzera pakubata kwakakosha kupokana, rudzi urwu rwe resin rune zvakare runako kupisa kupesana. Inosanganisira mhando yemhando, yakanyanya kupisa mhando, murazvo unodzora rudzi rwemhando, kukanganisa kurwisa mhando uye mamwe mareti. Iko kushandiswa kweVinyl resin muFiber yakasimbiswa mapurasitiki (Frp) inonyanya kuve yakavakirwa paruoko-kumusoro, kunyanya muAnti-Corrostion application. Nekuvandudzwa kweSMC, kunyorera kwayo mune izvi zvakare kunoonekwa kwakawanda.
(4) Yakagadziridzwa bismalimide resin Izvi zvinodiwa zvinosanganisira: zvikamu zvakakura uye zvakaoma profiles pa130 Iko kukanganisa ndiko kuti kuumbwa kwekunyepedzera hakuna kunaka senge epoxy resin, uye kupora tembiricha yakakwira (kurapa pamusoro 185 ℃), uye inoda tembiricha ya200 ℃. Kana kwenguva yakareba pakudziya pamusoro 200 ℃.
. Mechanical zvivakwa uye kusungwa zvivakwa, nezvimwe, uye zvine chekuita neTekinoroji kune epoxy resin.
Parizvino, masaini eCyania anonyanya kushandiswa muzvikamu zvitatu: akadhindwa matunhu ekumhanya-mhanya-mhanya-frequency, inowedzera masalms zvinyorwa uye yakakwirira-mashandiro emidziyo yezvinhu zvekugadzira.
Kuti uise nyore, epoxy resin, kuita kwe epoxy resin haina kungoenderana nemamiriro ekunze eSynthesis, asi kazhinji zvinoenderana nechimiro chemanyorerwo. Boka reGlycidyl muEpoxy resin chikamu chinoshanduka, icho chinogona kuderedza zvisizvo zvechiratidzo uye kugadzirisa maitiro ekuita, asi panguva imwe chete kuderedza kupokana kwekupokana kweresiti. Iyo nzira huru yekuvandudza iyo inodzivirira uye yemuchina yeiyo ipo Ehezve, kuiswa kwechimiro chakaomarara chinotungamira mukuderera kwekusimbisa uye kuwedzera kwe viscosity, iyo inotungamira kuderera mune epoxy resin process performance. Maitiro ekuvandudza kudzikisira kupisa kweiyo epoxy resin system chikamu chakakosha. Kubva pane maonero ekuona kwekurasa uye kurapa mumiririri, iwo mapoka anoshanda, akakura kwazvo dentity. Iyo yakakwira tg. Chairo chairo: Shandisa multifunctional ipoxy resin kana kurapa mumiririri, shandisa yakakwirira-yekuchenesa epoxy resin. Nzira inowanzoshandiswa ndeyekuwedzera imwe chikamu cheO-methyl acetaldehyde epoxy resin muPoly system, iyo ine mhedzisiro yakanaka uye yakaderera mutengo. Iyo yakakura iyo average molecular uremu, iyo yakatetepa iyo inoremerwa kuremerwa kugoverwa, uye yakakwira tg. Chairo chaicho: shandisa multifunction ipoxical epoxy resin kana kurapa mumiririri kana dzimwe nzira dzine yunifomu yemanyoreri kugoverwa uremu.
Sezvo yakakwirira-yekuita resin matrix inoshandiswa seyakajaira matrix, zvivakwa zvakasiyana-siyana, zvakadai sekugadzira, zvivakwa zvemakaniki, zvinofanirwa kusangana nezvinodiwa zvezvinodiwa zvinoshanda. Resin Matrix Mujaho Unosanganisira Solubility muSolventes, Melt Viscosity (Fluidity) uye Viscosity Shanduko, uye Nguva Yekuchinja neTembiricha (Tembiricha). Kuumbwa kweiyo resin yekuumbwa uye sarudzo yekuita tembiricha inosarudza makemikari ekisiti (kurapa rate) Maitiro akasiyana ane zvakasiyana zvinodiwa kuti resin viscosity. Kazhinji, kune maitiro emhepo, iyo yekuvesa zvesoni kazhinji inenge yakakomberedza 500cps; yeiyo pultrusion maitiro, iyo resin viscosity iri kutenderera 800 ~ 1200cps; Kune Vacuum Nhanganyaya maitiro, iyo yekuvesa zvesoni kazhinji inenge mazana matatu, uye chirongwa cheRTm chinogona kunge chakakwira, asi kazhinji, hazvizopfuure 800cps 800cps; Kune prepreg maitiro, viscosity inodikanwa kuti ive yakakwirira, kazhinji yakatenderedza 30000 ~ 50000cps. Ehezve, aya maVucosity zvinodiwa zvine chekuita nezvivakwa zvekuita, zvishandiso uye zvishandiso ivo pachavo, uye havana chimiro. Kazhinji, sezvo tembiricha inowedzera, iyo viscosity yeiyo resin inoderera mune yakadzika tembiricha yekupisa; Nekudaro, sezvo tembiricha inowedzera, kurapa kwemapurisa kunoendererawo, kutevedzera, kudziya kwekuita kwegumi negumi neyekuwedzera, uye uku kuchiri kubatsira pakufungidzira kana viscosity yeiyo gadziriso yekugadzirisa inowedzera kune a vamwe pfungwa dzakakosha viscosity. Semuenzaniso, zvinotora maminitsi makumi mashanu ehurongwa hwezvikamu zve200cs pa100cs anenge maminetsi makumi maviri nemashanu. Iko kusarudzwa kwema parameter maitiro anofanirwa kunyatsofunga zvevatenzi uye nguva yeGE. Semuenzaniso, muVaCuum Nhanganyaya maitiro, izvo zvinofanirwa kuve nechokwadi chekuti viscosity pakushanda kwekushambadzira iri mukati meVicosity inodiwa nemaitiro, uye homunatikati hupenyu hweresini hunofanirwa kunge hwakareba kuti uve nechokwadi chekuti resin inogona kuendeswa kunze. Kuti upedze, kusarudzwa kwemhando yemhando mune jekiseni maitiro inofanirwa kufunga nezve gel point, kuzadza nguva uye tembiricha yezvinyorwa. Mamwe maitiro ane mamiriro akafanana.
Muchimiro chekuumbwa, saizi uye chimiro chechikamu (chiumbwa), rudzi rwekusimbisa, uye ma parmeter ekusimbisa anoona kupisa kwekushambadzira uye maitiro ekuchinjisa ekufambisa. Resin kurapa kunopisa kupisa, iyo inogadzirwa nekuumbwa kwemakemikari zvisungo. Zvisungo zvemakemikari zvakawandisa zvakaumbwa pane chikamu chiviru cheyuniti, iyo simba rakawanda rakaburitswa. Iyo yekupisa yekufambisa coefficients yemazwi uye polymers yavo kazhinji yakaderera. Muyero wekubvisa kubviswa panguva yekurapa harigone kufananidza chiyero chechizvarwa chinopisa. Izvi zvinowedzera zvekupisa zvinokonzeresa kuita zvemakemikari kuenderera mberi nekukasira chiyero, zvichikonzerwa nekuwedzera uku kwekuzvisarudzira kwekupedzisira kuzotungamira kukundikana kana kusvibiswa kwechikamu. Izvi zvine mukurumbira mukugadzirwa kweakakura-ukodzera zvikamu zvekuumbwa, uye zvinonyanya kukosha kuti uwedzere kurapa maitiro ekuporesa. Dambudziko re "tembiricha" rinokonzerwa neyekupedzisira exothermic rate yekurapa kwePrepreg. Iyo "tembiricha yekufananidza" muchikamu (kunyanya mukukora kwekutungamira kwechikamu), kuti uwane "tembiricha kufanana" kana kushandisa) kweimwe "yeyunivhesiti technologies" mune "yekugadzira system". Zvezvikamu zvidimbu, sezvo huwandu hwakawanda hwekupisa huchanyungudutswa munzvimbo, tembiricha inokwira zvinyoronyoro, uye dzimwe nguva chikamu chacho hachiremwi zvakakwana. Panguva ino, kupisa kwebetsero kunofanirwa kuiswa kuti upedze kuita kwekubatana, ndiko kuti, kuenderera mberi kupisa.
Iyo inonyanyo inomisikidza isiri-autoclave inogadzira tekinoroji ndeyekuenderana neyechivanhu autoclave inogadzira tekinoroji. Kutaura kwakawanda, chero chinhu chinoumbwa-chinomedza nzira yekugadzira nzira isingashandise autoclave michina inogona kunzi isiri-autoclave inogadzira tekinoroji. . Kusvika zvino, kushandiswa kweasina-autoclave kuumba tekinoroji inonyanya kusanganisira tekinoroji, microgave kuronga tekinoroji, Elecrow Communliology . Pakati peiyi tekinoroji, Ooa (Outof Autana pachiyero chikuru. Autoclave inogadzira tekinoroji. Chikonzero chakakosha chekushandisa autoclave zvikamu zvakakura zvekumanikidza kwekunyanyisa kudzvanywa kune prepreg, kukurudzira kwegesi kwePores, uye izvi ndeye OOA Prepreg iyo yekutanga kuoma iyo tekinoroji inoda kupaza. Kunyangwe iko kupokana kwechikamu kunogona kudzorwa pakumanikidzwa kwevacuum uye kuita kwayo kunogona kusvika pakuita kweAutoclave kurapwa kweiyo OoA prepreg uye maitiro ayo ekuumbwa.
Iko kuvandudzwa kweOOO Prepreg tekinoroji yakatanga kubva mukuvandudzwa kwe resin. Kune matatu makuru mapoinzi ekuvandudza mahara eOOA prepregs: Imwe ndeyekudzora iko kupokana kweiyo nzvimbo dzakaumbwa, sekushandisa zvinowedzera zvesimba-dzakaporeswa nzvimbo kuderedza kusavimbika mukuporesa. Yechipiri ndeyekuvandudza mashandiro emapuranga ekurapwa kuti uwane zvivakwa zvechirongwa zvakaumbwa neye autoclave maitiro, kusanganisira zvigadzirwa zvekupisa uye michina. Yechitatu ndeyekuti prepreg anovaka muviri zvakanaka, sekuti singine kuti resin inogona kuyerera pasi pekudzvinyirira kwemweya uye ine tembiricha yakakwana yekudzvinyirira, etc. RAW zvinyorwa zvemugadziri Kutsvaga kwezvinhu uye kusimudzira zvichienderana nezvinodiwa zvekugadzira uye maitiro maitiro. Mafambiro makuru anofanirwa kusanganisira: Kuvandudza michina yezvimiro, kuwedzera nguva yekunze, kuderedza kuporesa tembiricha, uye kugadzirisa unyoro uye kupisa kupokana. Zvimwe zvezviitwa izvi zvinokonzeresa kupokana. , zvakadai sekureba kwakanyanya uye kupora kwakadzika kwekuporesa. Iwe unofanirwa kuwana chiyero chekero uye funga nezvayo.
Kuwedzera kuResin Budiriro, nzira yekugadzira yePripatti inosimudzira zvakare kusimudzira kwekushandisa kweOoa Prepreg. Chidzidzo chacho chakawana kukosha kwePregreg vacuum nzira yekugadzira zero-porosity laminates. Inotevera zvidzidzo zvakaratidza kuti semi-isingabvumirwe prepregs inogona kubatsira zvinobudirira gasi premeability. OoA prepregs ari hafu-isingaonekwe neyechivhi, uye yakaoma fibers inoshandiswa senzira yekunyepedzera gasi. Magedhi uye akajeka akabatanidzwa mukurapa kwechikamu anogona kuneta kuburikidza nehurongwa hwakadai hwekuparadza chikamu chekupedzisira chiri <1%.
Iyo vacuum baging maitiro ndeayo isiri-autoclave inogadzira (ooa) maitiro. Muchidimbu, iri chiitiko chinoumba chinosimbisa chigadzirwa pakati pechiumbwa uye chikwama checuum, uye chimanikidza chigadzirwa nekukanda kugadzira zvigadzirwa uye zviri nani michina. Iyo huru yekugadzira maitiro ndeye
Kutanga, iyo yekuburitswa mumiriri kana jira rekusunungura rinoiswa kune iyo laykum mold (kana girazi pepa). Iyo prepreg inoongororwa zvichienderana nemwero wePrepreg wakashandiswa, kunyanya kusanganisira iyo yekudenga, resin zvemukati, zvinhu zvisina ruzivo uye rumwe ruzivo rwePrefreg. Cheka prepreg kusvika pakukura. Kana uchicheka, teerera kune kutungamira kweiyo fibers. Kazhinji, kutsauka kwenyaya yemachira kunodiwa kuti uve pasi pe1 °. Nhamba yega yega isina chinhu unit uye rekodha iyo prefreg nhamba. Paunenge uchiisa matanda, zvigadzikiso zvinofanirwa kuiswa mukunyatsoenderana neyakagadzirirwa paepa rekodhi, uye pepa repepuru kana bepa rekusunungura rinofanira kunge rakabatanidzwa munzira yehunhu, uye mhepo yemhepo inofanira kudzingwa munzira yekufamba kwemvura. Mucheka unoparadzira prepreg uye unozvitsvakanidza zvakanyanya sezvinobvira kubvisa mhepo pakati pezvikamu. Paunenge uchikanda, dzimwe nguva zvinodikanwa kuti ubiridze prepregs, iyo inofanira kutsigirwa pamwe neye fiber nhungamiro. Mukuita kwekunyepedzera, kudarika uye kushoma kuyambuka kunofanirwa kuwanikwa, uye zvigunwe zveganda rega rega zvinofanirwa kudzikiswa. Kazhinji, iyo nzira yekunyepedzera yeUNIDIRIDFAL Prepreg ndeye inotevera. 1mm; Iyo yakakwenenzverwa prepreg inongotenderwa kuwanda, kwete kupaza, uye kuyaruka kwehupamhi kuri 10 ~ 15mm. Tevere, teerera kune vacuum pre-comnection, uye ukobvu hwekuputira pre-kupomba kunosiyana zvichienderana nezvinodiwa zvakasiyana. Chinangwa ndechekubvisa mweya wakabatirirwa mumarara uye kushamisika mune prepreg kuti ive nechokwadi chemhando yemukati yechinhu. Ipapo pane kuiswa kwezvinhu zvebetsero uye vacuum bagging. Bhegi raisimbisa uye kurapa: iyo yekupedzisira zvinodiwa ndeyekugona kunge isingakwanise kuseka mhepo. Ongorora: Iyo nzvimbo iyo inowanzo kuve nemhepo quakage ndiyo yegungwa yakabatanidzwa.
Isu tinogadzira zvakarefiberglass zvakananga kudzima,fiberglass mats, fiberglass mesh, uyefiberglass yakarukwa.
Taura nesu :
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Email:marketing@frp-cqdj.com
Kutumira Nguva: May-23-2022
