Ibikoresho byubahirizwa byose hamwe hamwe no gushimangira fibre nibikoresho bya pulasitike. Uruhare rwa resin mubikoresho byateganijwe ni ngombwa. Guhitamo resin bigena urukurikirane rwo gutunganya ibipimo biranga, bimwe na bimwe bya mashini. Iyo resin yatoranijwe, idirishya rigena urutonde rwimiterere nimitungo ya composite ihita yiyemeje. THERMoset Resin ni ubwoko busanzwe bwakoreshejwe muburyo bwa resin matrix kuberako yakora neza. Ibisohokamo bya THERMOSES byihuta cyangwa igice kinini mu bushyuhe bwicyumba, kandi igitekerezo cyose kimeze nka monomer irenze igihuru cya thermoplastique kuruta leta yanyuma. Mbere yo gusiga ibishishwa bikize, birashobora gutunganywa muburyo butandukanye, ariko bimaze gukira bakoresheje abashinzwe gushyuza, barongera ngwatezwa mugihe c'imiti yahinduwe mugihe cyo gukira Rigid polymers hamwe nuburemere bukomeye bwa molekale.
Hariho ubwoko bwinshi bwibintu byometseho, bikunze gukoreshwa ni ibyo bibazo bifite ibitekerezo,epoxy rest, ibikomoka ku mafarashi, vinyl resives, ibisohokamo byanduye, nibindi
. Gaze yarekuwe ni uburozi buke. Imyitozo ni nziza, kandi ibice bigize ibikoresho bishobora gukorwa no kubumba, guhinduranya, gutera intoki, gutera, no gutunganya ibitumwe. Umubare munini wibikoresho bishingiye kubikorwa bishingiye kubikorwa bikoreshwa mubikoresho byimbere byindege rusange.
(2)Epoxy resinni ain hakiri kare ya matrix ikoreshwa mumiterere yindege. Irangwa nibikoresho bitandukanye. Abakozi bashinzwe gukiza hamwe nibyingenzi barashobora kubona ubushyuhe bukabije buva mubushyuhe bwicyumba kugeza 180 ℃; Ifite imiterere yo hejuru; Ubwoko bwiza bwo guhuza fibre; ubushyuhe n'ubushuhe; uburwayi buhebuje; Gukora neza (ubwishingizi bwiza, ubuso bwa resin stin, amazi meza, kotswaga igitugu, nibindi); bibereye muri rusange gufatanya kubumba ibice binini; bihendutse. Inzira nziza yo kubumba hamwe nubuhanga buhebuje bwa Epoxy Resin butuma bitwara umwanya wingenzi mumatariki ya resin yibikoresho byateye imbere.
(3)Vinyl resinazwi nkimwe mubyerekanwa byiza cyane. Irashobora kwihanganira acide nyinshi, alkalis, ibisubizo byumunyu nibitangazamakuru bikomeye. Bikoreshwa cyane mu mpapuro, inganda za shimi, ibikoresho bya elegitoroniki, perroleum, ububiko no gutwara abantu, kurinda ibidukikije, inganda zo gucamo ibinyabiziga. Ifite ibiranga polyester idateganijwe na epoxy idateganijwe, kugirango bigire ibintu byiza byubukanishi bya epoxy resin nibikorwa byiza bikora polyester idatunzwe. Usibye kurwanya ruswa, ubu bwoko bwa resin ifite kandi kurwanya ubushyuhe bwiza. Harimo ubwoko busanzwe, ubwoko bwubushyuhe bwinshi, ubwoko bwaka, ubwoko bwo kurwanya ingaruka nibindi byerekanwe. Gushyira mu bikorwa Vinyl Resin muri fibre yashimangiye Plastike (FrP) ishingiye ahanini ku kiganza cy'intoki, cyane cyane mu bijyanye no kurwanya ruswa. Hamwe niterambere rya SMC, gusaba muri iyi ngingo nabyo biragaragara rwose.
. Ibi bisabwa birimo: Ibice binini hamwe na profile zigoye kuri 130 ℃ gukora ibice, nibindi ugereranije nibisigisigi biranga ubushuhe nubushyuhe bwinshi; Ingaruka ni uko gukora atari byiza nka epoxy resin, kandi ubushyuhe buri hejuru (gukiza hejuru ya 185 ℃), kandi bisaba ubushyuhe bwa 200 ℃. Cyangwa igihe kirekire ku bushyuhe buri hejuru ya 200 ℃.
. Imitungo ya mashini n'imiterere yo guhuza, nibindi, kandi ifite ikoranabuhanga nkiryo ryo gutunganya kuri epoxy resin.
Kugeza ubu, ibikomoka kuri Cyanate bikoreshwa cyane mubiri bitatu: byacapwe imbaho z'umurage ku muvuduko mwinshi hamwe na metero nyinshi, uhinduranya ibikoresho byo hejuru n'ibikoresho bigize imiterere miremire kuri aerospace.
Kubishyira gusa, epoxy resin, imikorere ya epoxy resin ntabwo ifitanye isano gusa nuburyo synthesis gusa, ariko nanone biterwa nuburyo bushingiye ku molekelar. Itsinda rya Glycidyl muri Epoxy Resin nigice gihinduka, gishobora kugabanya vino yububiko kandi kikanoza imikorere, ariko icyarimwe kugabanya kurwanya ubushyuhe bwa resin yakira. Uburyo nyamukuru bwo kunoza imitungo yubushyuhe na mashini yahagaritswe nuburemere bwa molecular buke hamwe no kugwira kugirango wongere ubucucike no kumenyekanisha imiterere rikomeye. Birumvikana ko intangiriro yimiterere ikomeye itera kugabanuka kwiyongera no kwiyongera muburebure, bitera kugabanuka mumikorere ya epoxy resin. Nigute ushobora kunoza ubushyuhe bwa sisitemu ya Epoxy Sisitemu ni ikintu cyingenzi. Duhereye kubitekerezo bya resin na gushyuza, amatsinda yimikorere, niko kwibasirwa. Hejuru tg. Igikorwa cyihariye: Koresha epoxy ya epoxy cyangwa umukozi ukiza, koresha Epoxy ya Epoxy yisumbuye. Uburyo bukoreshwa cyane ni ukukongeramo igice cya O-methyl acetaldehyde epoxy resin muri sisitemu yo gukiza, zifite ingaruka nziza nigiciro gito. Ikigereranyo kinini uburemere bwa molekilar molecular, ikwirakwizwa ryibiremereye ya molecular, nisuku tg. Igikorwa cyihariye: Koresha epoxy ya epoxy ya epoxy cyangwa umufasha cyangwa ubundi buryo hamwe nubutaka bumwe ugereranije nuburemere bwa molecular.
Nka matrif yo murwego rwohejuru yakoreshejwe nka matrix ihuriweho, imitungo yayo itandukanye, nko gutunganya, imitungo ya my yerekanaga, igomba kuba yujuje ibyifuzo bya porogaramu zifatika. Resin Matrix Ingendebumenyi zirimo gukemurwa muri Solvents, Gushonga Viscosity (Amazi) hamwe na vicosity impinduka, kandi GEL Igihe Cyangiza Ubushyuhe (Idirishya ryimikorere). Ibigize ibisigazwa bya resin no guhitamo ubushyuhe bwa reaction byerekana imiti ya kinetics (igipimo cya chimique), imiterere yububiko bwibihe (ubushyuhe-bushyuhe bwa chimical. Inzira zitandukanye zifite ibisabwa bitandukanye kuri resin viscosiya. Muri rusange, kubera inzira yo guhinduranya, vino ya resin muri rusange hafi ya 500cps; Kubikorwa byamateka, virusi ya resin ni hafi 800 ~ 1200CPS; Kubikorwa byo gutangiza icyuho, visine ya resin muri rusange muri rusange hafi 300cps, kandi inzira ya RTM irashobora kuba hejuru, ariko muri rusange, ntizarenza 800cps; Kuri gahunda ya Preff, viscosity isabwa kuba hejuru, muri rusange hafi 30000 ~ 50000CPS. Birumvikana ko aya makuru asabwa afitanye isano n'imiterere yibikorwa, ibikoresho nibikoresho ubwabyo, kandi ntibihagaze. Muri rusange, uko ubushyuhe bwiyongera, viscosiyani ya resin iragabanuka mubushyuhe bwo hasi; Ariko, uko ubushyuhe bwiyongera, ihinduka ryibisibo kandi rikomeza, tuntukuvuga, ubushyuhe bufite akamaro kamwe 10 ℃ kwiyongera, kandi iyi formimation iracyafite akamaro ka sisitemu ya reactique yiyongera kuri a Ingingo ya vino ikomeye. Kurugero, bifata iminota 50 kuri sisitemu ya resin hamwe na visi ya 200cps kuri 100 ℃ kugirango ikibazo gike cya resin kugirango wongere vino ya mbere kuva kuri 1cps saa 110 ℃ ni hafi iminota 25. Guhitamo ibipimo byukuri bigomba gusuzuma byimazeyo viscosiya nigihe cya GEL. Kurugero, mumikorere yo gutangiza ibyumba, birakenewe kwemeza ko urujijo rwubushyuhe bukoreshwa murwego rwa stcosity irashobora gutumizwa mu mahanga. Kugira ngo ucyunamo, guhitamo ubwoko bwa resin mubikorwa byo gutera inshinge bigomba gusuzuma gel, kuzuza igihe nubushyuhe bwibikoresho. Ibindi bikorwa bifite ibintu bisa.
Mubikorwa byo kubumba, ingano nuburyo bwigice (kubumba), ubwoko bwo gushimangira, hamwe nigipimo cyabigenewe byerekana igipimo cyo kohereza ubushyuhe hamwe nuburyo bwo kohereza burundu. Resin akiza ubushyuhe bukabije, bukorwa no gushiraho imiti. Inzoti nyinshi zashizweho ku bunini kuri buri gihe, ingufu nyinshi zirasohoka. Ubushyuhe bwo kwimura ubushyuhe bwibisohoka kandi polymers zabo muri rusange muri rusange ziri hasi cyane. Igipimo cyo gukuraho ubushyuhe mugihe cya polymera kidashobora guhuza igipimo cyubushyuhe. Ubushyuhe bwiyongereye butera reactions kugirango bakomeze ku kigero cyihuse, bikavamo byinshi kuri iyi myitozo izagenda guhangayikishwa no guhagarika umutima cyangwa kwangiza igice. Ibi biragaragara cyane mu gukora ibice binini-byimigabane, kandi ni ngombwa cyane cyane kunoza inzira yo gukira. Ikibazo cyubushyuhe bwaho "ubushyuhe buke" cyatewe nigipimo kinini cya Prefimic gikiza, hamwe nitandukaniro rya leta (nko guhinduranya ubushyuhe) hagati yidirishya ryisi yose nidirishya ryaho bitewe nuburyo bwo kugenzura inzira yo gukiza. "Ubushyuhe burya" igice (cyane cyane mubunini bwigice), kugirango ugere kuri "ubushyuhe bwuzuye" biterwa na gahunda (cyangwa gusaba) muri "sisitemu yo gukora". Ku bice bitoroshye, kubera ko ubushyuhe bwinshi buzashyirwa mubidukikije, ubushyuhe buzamuka bwihuse, kandi rimwe na rimwe igice ntikizakikiza byuzuye. Muri iki gihe, ubushyuhe bufasha bukeneye gukoreshwa kugirango burangize reaction yo guhuza, ni ukuvuga gushyuha.
Ibikoresho bigizwe nibidasanzwe byo gushiraho tekinoroji ari isano nikoranabuhanga gakondo. Mu buryo bugamye mu buryo bugamye, uburyo ubwo aribwo bwose bwo gukora ibikoresho bidakoresha ibikoresho bya autoclave bushobora kwitwa tekinoroji yo gushiraho tekinoroji. . Kugeza ubu, ishyirwa mu bikorwa ry'ikoranabuhanga ryo guhinduranya mu kirere rya Aerospace ririmo icyerekezo gikurikira: Ikoranabuhanga ritari anoclave . Muri ubwo buhanga, ooa (autoclave yo hanze) Ikoranabuhanga risanzwe ryo gushiraho autoclave, kandi rifite imfashanyigisho nyinshi kandi zifatwa nkigifatiro zidasanzwe zishobora kugerwaho ku rugero runini. Autoclave gukora tekinoroji. Impamvu y'ingenzi yo gukoresha autoclave Ibice byimikorere byimikorere ni ugutanga igitutu gihagije kuri prefref, birenze umuvuduko wa gaze iyo ari yo yose mugihe cyo gukiza, kandi iyi ni ooa pregratef kureba ingorane zibanze ikoranabuhanga akeneye gucamo. Whether the porosity of the part can be controlled under vacuum pressure and its performance can reach the performance of autoclave cured laminate is an important criterion for evaluating the quality of OoA prepreg and its molding process.
Iterambere ryikoranabuhanga rya Ooa Pregref bwa mbere ryaturutse mugutezimbere resin. Hariho ingingo eshatu zingenzi mugutezimbere reoa preff Trepfts: Imwe ni ugenzura uburozi bwibice byabujijwe, nko gukoresha inyongeramubyo byakijijwe kugirango bigabanye ihindagurika muburyo bwo gukira; Iya kabiri ni ukunoza imikorere yibyo yakira kugirango igere kumiterere ya resin yashinzwe na AutoClave Inzira, harimo numutungo wubushyuhe; Iya gatatu ni ukureba ko Prevref UBURENGANZIRA BYIZA, nk'ako kwemeza ko resin ishobora gutemba munsi y'umuvuduko w'igitutu, kandi ifite ubushyuhe bukabije bwo mu kirere ndetse n'ubushyuhe buhagije bwo hanze Ubushakashatsi bwimikorere niterambere Ukurikije ibisabwa byihariye no gutunganya inzira. Icyerekezo nyamukuru kigomba kubamo: Kunoza imitungo ya mashini, kongera igihe cyo hanze, kugabanya ubushyuhe, no kunoza ubuhehere nubushyuhe. Bimwe muribi byinjije imbere biravuguruzanya. , nka gukomera no gukiza ubushyuhe buke. Ugomba kubona amafaranga asigaye hanyuma ukareba neza!
Usibye iterambere rya resin, uburyo bwo gukora bwo gukora bwateguwe kandi buteza imbere iterambere rya porogaramu ya Ooa Prefef Weterev. Ubushakashatsi bwabonye akamaro ko kwitegura kwa primium yo gukora imyenda ya zeru-poronity. Ubushakashatsi bwakurikiyeho bwerekanye ko igice cyateganijwe mbere cyateguwe gishobora kunoza neza gaze. Ooa Pregreff Trepts ni igice-cyatewe na resin, kandi fibre yumye ikoreshwa nkimiyoboro ya gaze yuzuye. Imshinga n'ihindagurika bigira uruhare mu gukiza igice birashobora kunanirwa binyuze mumiyoboro kuburyo porosity yigice cyanyuma ari <1%.
Inzira ya vacuum ni iy'uburyo butari autoclave (ooa). Muri make, ni inzira yo kubumba ifunga ibicuruzwa hagati yubutaka no mu gikapu cya vacuum, hanyuma ukande ibicuruzwa ukoresheje icyuho cyo gukora ibicuruzwa byinshi kandi byiza. Igikorwa nyamukuru cyo gukora
Ubwa mbere, umukozi urekura cyangwa umwenda urekura ukoreshwa kuri parile (cyangwa urupapuro rwibirahure). Texf Urebye ukurikije ibipimo byateguwe byakoreshejwe, cyane cyane harimo ubucucike bwo hejuru, ibirimo resin, ibintu bihindagurika hamwe nandi makuru ya prefref. Gabanya prefref ubunini. Iyo gutema, witondere icyerekezo cya fibre. Mubisanzwe, icyerekezo cyo gutandukanya fibre gisabwa kuba munsi ya 1 °. Umubare Buri gice cyoroshye hanyuma wandike numero ya Preff. Iyo ushishikarije ibice, ibice bigomba gushyirwaho hakurikijwe gahunda yo kuryama bisabwa kurupapuro rwamadozi, hamwe na pasika cyangwa impapuro zo kurekura zigomba guhuzwa nicyerekezo cya fibre, kandi ikirere kigomba kwirukanwa mu cyerekezo cya fibre. Ibisimba bikwirakwiza prefref kandi bikabisuzugura bishoboka kugirango ukureho umwuka hagati yibanze. Mugihe hashize imyanya, rimwe na rimwe birakenewe kugirango ugabanye inshinga zitegure, zigomba guhindurwa mubyerekezo bya fiber. Muburyo bwo gushushanya, guhuzagurika kandi ntigomba kurenganurwa bigomba kugerwaho, kandi hagomba gukandamiza buri gice gikwiye gutangara. Mubisanzwe, icyuho cyo kumeneka cya prefref ofreen itemewe ni nkibi bikurikira. 1mm; Gutegura kwangirika byemewe gusa gukosorwa, ntabwo bigenda, nubugari bwuzuye ni 10 ~ 15m. Ibikurikira, witondere vacuum pre-pre-pre-preccraction, nubunini bwibiti biratandukanye ukurikije ibisabwa bitandukanye. Intego ni ugusezerera umwuka wafatiwe muri laphep hamwe na volodari muri preff kugirango hamenyekane neza ikintu cyimbere. Noneho hariho ibikoresho byabafasha hamwe na koza vacuum. Umufuka wo hejuru no gukiza: Ibisabwa byanyuma ntabwo ari ukudashobora kumeneka umwuka. ICYITONDERWA: Ahantu hakunze kubaho guhumeka ni ingingo ya kashe.
Turatanga kandifibberglass itaziguye,Amata ya fiberglass, Mesh ya fiberglass, nafiberglass iboheye.
Twandikire:
Numero ya terefone: +8615823184699
Inomero ya terefone: +8602367853804
Email:marketing@frp-cqdj.com
Igihe cya nyuma: Gicurasi-23-2022
