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Chigawo chosavuta kugwiritsa ntchito malo opangira malo ophatikizika | Dziko la Ma Compates

Kit yonyamula ikhoza kukonzedwa ndi ester ya UV-Cinyl kapena Carbon Prible / EPoxy Premging Yosungidwa mu chipinda kutentha ndi zida zolimba. #insidenamaniderting #infractionscyscy
Kukonza kwapaut-uv . Gwero: Maukadaulo a LLC
Ma bridges odabwitsa kwambiri ndi zinthu zovuta za ntchito zamagetsi komanso zomwe zimachitika komanso kubwezeretsanso zomangamanga pakagwa masoka achilengedwe. Zojambulajambula zimawerengedwa kuti muchepetse kulemera kwa milatho yotereyi pamagalimoto oyendera maofesi ndi njira zobwezeretsanso. Poyerekeza ndi milatho yachitsulo, zinthu zophatikizira zimathekanso kuti zikuwonjezere bwino kwambiri ndikutha ntchito.
Wotsogola kwambiri motalalar stredge (AMCB) ndi chitsanzo. Seemmann amapanga mawu a LLC (Gulfport, Mississippi, US) ndi Sciences Scients LLC (Horham, Pa, US) amagwiritsa ntchito epoxy epoxy okhazikika (Chithunzi 1). ) Kapangidwe ndi ntchito zomanga). Komabe, kuthekera kukonza mapangidwe otere m'munda kwakhala vuto lomwe limalepheretsa kukhazikitsidwa kwa mitundu.
Chithunzi 1 computoni staged, canfield caltict apamwamba kwambiri mlatho (Amcb) adapangidwa ndikupangidwa ndi Sayansi ya Purbon ndi zida zolimbitsa thupi. Sourcergern: Senseman amapanga llc (kumanzere) ndi US Army (kumanja).
Mu 2016, matekinoloje anyimbo llc (milrlerville, Md, US) adalandira ndalama zambiri zamabizinesi omwe amapereka ntchito kuti apange njira yokonza yomwe ingachitire bwino patsamba lankhondo. Kutengera njira imeneyi, gawo lachiwiri la SBIR Gread adalandira mu 2018 kuti liwonetsere zida zatsopano ndi zida zojambulidwa, ngakhale chigamba chachitika popanda maphunziro, 90% kapena kuposerapo Mphamvu. Kuthekera kwa ukadaulo kumatsimikiziridwa ndikuchita kusanthula kwazinthu zingapo, kusankha kwa zinthu zakuthupi, kupanga zisonyezo, ntchito zoyeserera komanso makina oyeserera, komanso kukonza kwambiri.
Wofufuza wamkulu mu magawo awiri a Sabir ndi Michael Bergen, woyambitsa ndi Purezidenti wa matekinoloje a LLC. Bergen adapuma pantchito ya Nkhondo ya Naval Warfare (NSWC) ndikugwira ntchito ndi Dipatimenti ya Zapakatikati pa Zaka 27, pomwe adakwanitsa kukula ndi matekinoloje a gulu la US Navy. Dr. Roger crane adalowa matekinoloje ang'onoang'ono mu 2015 atasiya kusiya US Navy mu 2011 ndipo watumikira kwa zaka 32. Zipangizo zake zaluso zimaphatikizapo zofalitsa ndi ma Pasinti, zophimba mitu yophatikizira monga zatsopano zophatikizira, zolumikizira, zida zophatikizira, zowunikira zamankhwala, komanso kukonzanso zinthu zambiri.
Akatswiri awiriwa apanga njira yapadera yomwe imagwiritsa ntchito zinthu zophatikizika kukonza ming'alu ya aluminiyam ya ticiondroga cg 5456. m'malo mwa nsanja ya nsanja ya 2 mpaka 4 miliyoni madola, "Bergen anati. "Chifukwa chake tinatsimikizira kuti tikudziwa kuchita kukonzanso kunja kwa labotale komanso m'malo enieni. Koma zovuta ndichakuti njira zankhondo zankhondo sizili zopambana. Njira yolumikizidwa ndi ma dlex (makamaka m'malo owonongeka amakulunga bolodi mpaka pamwamba] kapena muchotse katunduyo kuchokera kuntchito yosungirako (D-Level) kukonza. Chifukwa kuchotsa kwa D-Levers ndikofunikira, katundu ambiri amaikidwa pambali. "
Anapitilizabe kunena kuti zomwe zikufunika ndi njira yomwe ingachitire ndi asirikali omwe alibe zomwe akumana nazo m'mabuku ophatikizika, pogwiritsa ntchito mabuku. Cholinga chathu ndikupangitsa kuti njirayi isakhale yosavuta: Werengani bukuli, ikani zowonongeka ndikuchita kukonza. Sitikufuna kusakaniza ma ringani amadzi, chifukwa izi zimafunikira gawo lolondola kuti mutsimikizire kuchiritsa kwathunthu. Tikufunikanso kachitidwe popanda zinyalala zowononga pambuyo pokonza. Ndipo iyenera kujambulidwa ngati zida zomwe zitha kutumizidwa ndi netiweki yomwe ilipo. "
Njira imodzi yomwe matepino amawonetsera bwino ndi zida zowoneka bwino zomwe zimagwirizanitsa epoxy yomatira kuti musinthe chigamba chotsatsa malinga ndi kuwonongeka kwa kuwonongeka (mpaka mainchesi 12). Chiwonetserochi chidamalizidwa pazinthu zophatikizika zoimira Amcb wandiweyani amcb. Zojambula zophatikizika zimakhala ndi zotambalala za Brussa 3-inch C-Tlx 1900 Carbon varn 0 ° / -45 ° Atatu Shafts ndi zigawo ziwiri za C - lt 1100, zigawo zisanu. "Tidaganiza kuti zida zidzagwiritsira ntchito zigamba zoyesedwa mu quasic lolymic limakhala lofanana ndi axis-axis kuti chitsogozo cha nsalu sichikhala vuto," crane adati.
Nkhani yotsatirayi ndi matrin matrix omwe amagwiritsidwa ntchito pokonza. Pofuna kupewa kusakaniza madzi okhazikika, chigambacho chidzagwiritsa ntchito prepreg. "Komabe, zovuta izi zikusungidwa," Bergen anati. Kuti mukhale ndi chiwonetsero chowoneka bwino, matekinoloje a Snutrew agawana nawo Dzuwa Corp. (El Cajon, California, UV) mu ESTE Pregging Yaultring. Idachitanso za abale a Gougeon (Bay City, Michigan, USA), yomwe idatsimikizira kugwiritsa ntchito filimu yatsopano yosinthira epoxy.
Kafukufuku woyamba wasonyeza kuti Epoxy Stock ndi malo abwino kwambiri a proteks-uv-varnl ester ndi rinllucent groter. Kutengera ndi filimu yatsopano ya Gougeon, filimu yomaliza imachiritsidwa kwa ola limodzi pa 210 ° F / 99 ° F / 99 ° F / 99 ° F / 99 ° F Bergen adati ngati kutentha kwagalasi lokwera kwambiri (TG) kumafunikira, relonyo idzachiritsidwanso pa kutentha kwambiri, monga 350 ° F / 177 ° C. Mapulogalamu onsewa amaperekedwa mu Kit yokonzanso yokonzedwa ngati stagrage pitchesi yosindikizidwa mu envelopu ya pulasitiki.
Popeza kukonzekera kwa kukonzekera kungasungidwe kwa nthawi yayitali, matekinoloje amafunika kuphunzira a alumali. "Tinagula zokomera pulasitiki zinayi zapulasiting'ono - mtundu wa gulu lankhondo lomwe limagwiritsidwa ntchito ponyamula zida zoyendera ndi epoxy zomata ndi vinyl ester prep prept," Mabokosiwo adayikidwa m'malo anayi osiyanasiyana kukayezetsa: denga la gulu la Gougeon ku Michigan, padenga la eyapoti la a Maryland Valley (ku California Kuyesa kwa Labotale wa ku South Florida. Milandu yonse ili ndi zotsatsa za deta, ma bergen mfundo, "timatenga zitsanzo za deta ndi zakuthupi kuti zimvetsetse miyezi itatu iliyonse. Kutentha kwakukulu komwe kumalembedwa m'mabokosi ku Florida ndi California ndi 140 ° F, komwe kuli kwabwino kwambiri. Zimakhala zovuta kwambiri. " Kuphatikiza apo, abale a Gougen adayesa mkati mwatsopano yemwe adalipo kale epoxy. "Samiti yomwe yaikidwa mu uvuni pa 120 ° F kwa miyezi ingapo iyamba kufika ku polymer," Bergen adati. "Komabe, kwa zitsanzo zofananira zonse zimasungidwa pa 110 ° F, ulalo umakhala wokhazikika ndi zochepa."
Kukonzanso kunatsimikiziridwa pa bolodi yoyeserera ndi mtundu wa Amcb, womwe umagwiritsa ntchito lodziwika ndi zinthu zoyambirira monga mlatho woyesedwa ndi Ouningnan. Gwero: Maukadaulo a LLC
Pofuna kuwonetsa njira yokonza, woimira layimitsidwe ayenera kupangidwa, kuwonongeka ndikukonzedwa. "Poyambirira kumene ntchitoyo, poyamba tidagwiritsa ntchito mitengo yaying'ono 4 x 48 ndi mfundo zinayi kuti ayesere kuthekera kwa kukonzanso," Klein adati. "Kenako, tinasintha m'magulu 12 x 48 inch m'gawo lachiwiri la ntchitoyi, ndikugwiritsa ntchito katundu kuti apange chopsinjika a Boaxial kuti alepheretse, kenako ndikuwunika kukonza. M'gawo lachiwiri, tinamalizanso mtundu wa AMCB tinapanga kukonza. "
Bergen adati gulu loyesera lomwe limagwiritsidwa ntchito kutsimikizira kuti kukonzanso kwapangidwa pogwiritsa ntchito ma inlics opangidwa ndi ma inlics opangidwa ndi manyimbo 0.175, kutengera axis. . Izi ndi zomwe zili choncho. Njira, pamodzi ndi zinthu zina zowonjezera za chiphunzitso cha mtengo ndi chiphunzitso chambiri. mtengo wokwera. Kenako, ife tomwe timasanthula za FAA] Chojambula cha carbon chogwiritsidwa ntchito poyesa mapanelo a Amcb adagulidwa kuchokera ku Vetocy
Gawo 1. Panel iyi imawonetsa mainchesi atatu inchi kuti muchepetse kuwonongeka kodziwika bwino ndikukonza kuzungulira. Chithunzi chojambulira zonse: Maukadaulo a LLC.
Gawo 2. Gwiritsani ntchito ndalama zopukutira zopukutira kuti muchotse zinthu zowonongeka ndikuyika chigamba chokonza ndi 12: 1.
"Tikufuna kusintha kuchuluka kwa matabwa oyeserera kuposa momwe tingawonekere pa mlatho womwe ungawonekere m'mundamo," Bergen adalongosola. "Chifukwa chake njira yathu ndikugwiritsa ntchito dzenje lowonera kuti lipange dzenje lalikulu 3-inch. Kenako, timatulutsa pulagi ya zinthu zowonongeka ndikugwiritsa ntchito chopukutira champhamvu chopangira dzanja kuti lizichita 12: 1 mpango. "
Crane adalongosola kuti kwa carbon / epoxy kukonza, pomwe zida zowonongeka "zimachotsedwa ndipo mpango woyenerera umagwiritsidwa ntchito, kukonzekera kumafanana ndi kutalika kwa malo owonongeka. "Patsamba zathu, izi zimafunikira zigawo zinayi za Prepging kuti zisungidwe mogwirizana ndi pamwamba pa kaboni yoyambirira ya kaboni. Pambuyo pake, zigawo zitatu zophimba za kaboni / epoxy zimakhazikika pa gawo lokonzedwa. Chingwe chilichonse chotsatizana chimafika 1 inchi mbali zonse za m'munsi, zomwe zimapangitsa kuti katundu wakhanda "wabwino" wozungulira pa malo okwezedwa. " Nthawi yonse yochitira izi, kuphatikiza kukonza kukonza malo, kudula ndi kuyikapo zobwezeretsa ndikugwiritsa ntchito njira zochiritsira - pafupifupi 2,5 maola.
Kwa carbon / epoxy pregreggragreggragregn, malo okonzekeretsa ndi otetezeka ndikuchiritsidwa pa 210 ° F / 99 ° F / 99 ° F / 99 ° F / 99 ° F / 99 ° f kwa ola limodzi
Ngakhale kukonza kaboni / epoxy ndikosavuta komanso mwachangu, gululi lidazindikira kufunika kwa yankho labwino kwambiri kuti mubwezeretse magwiridwe antchito. Izi zidapangitsa kuti kugwiritsidwa ntchito kwa ultraviolet (UV) Kuchiritsa Preges. "Chidwi cha Sunrez Vinyl Elster ESTS ESTRIINS POPANDA CHIYANI CHOKHUDZIRA PAKATI PAKATI PAKATI PAKATI PAKATI," Bergen adalongosola. "Tidapereka koyamba Sunrezi ndi nsalu za irotic galasi, pogwiritsa ntchito skyl este prtegre, ndikuwunika zikondweretse pansi pamikhalidwe yosiyanasiyana. Kuphatikiza apo, chifukwa tikudziwa kuti ma vanyl este stun sakhala ngati epoxy utoto womwe umaperekanso kachiwiri, motero zoyesayesa zina zimafunikira kuti mudziwe zomatira zosiyanasiyana ndikudziwa kuti ndi iti yoyenera kugwiritsa ntchito. "
Vuto lina ndikuti ulusi wagalasi sangathe kupereka mphamvu zofanana ndi magwiridwe antchito a kaboni. "Tayerekeza ndi chigamba cha kaboni / epoxy, vutoli limathetsedwa pogwiritsa ntchito gawo lowonjezera lagalasi / Vinyl ester," crane adati. "Chifukwa chake chifukwa chake gawo limodzi lowonjezera limafunikira ndikuti galasi ndi nsalu yolemera." Izi zimapanga chigamba choyenera chomwe chitha kugwiritsidwa ntchito ndikuphatikizidwa mkati mwa mphindi zisanu ndi chimodzi ngakhale kutentha kwambiri / kuzizira. Kuchiritsa osapereka kutentha. Crane adatinso kuti ntchito yokonza iyi ikhoza kumaliza mkati mwa ola limodzi.
Makina onse awiri a pats awonetsedwa ndikuyesedwa. Pa kukonza kulikonse, malowo kuti awonongeke ali ndi chizindikiro (Gawo 1) Kenako dulani malo obwezeretsedwa mu 12: 1. Yeretsani pansi pa mpangoyo ndi podd pad (tsamba 3). Kenako, dulani chigamba chokonzanso kukula kwake, ikani pamalo oyeretsa (pagawo 4) ndikuphatikizana ndi odzigudubuza kuti muchotse thonje mpweya. Kwa chiberekero cha galasi / uV-uv ester prpregregre, kenako ikani mamasulidwe pamalo obwezeretsedwa ndikuchiritsa chigamba ndi nyali wopanda zingwe kwa mphindi zisanu ndi chimodzi (Gawo 5). Kwa carbon / epoxy pregregs, gwiritsani ntchito batani lokonzekera, limodzi, batri yolumikizidwa ndi matenthedwe a vacuum pack ndikuchiritsa malo obwezeretsedwa pa 210 °
Gawo 5. Atayika wosanjikiza wosanjikiza pamalo obwezeretsedwa, gwiritsani ntchito nyali yopanda zingwe kuti muchiritse chigamba kwa mphindi 6.
"Kenako tinalimbikitsa kuyeserera kwa chigamba ndi kuthekera kwake kubwezeretsa kuchuluka kwa kapangidwe kake," Bergen adati. "Mu gawo loyamba, tiyenera kutsimikizira kuti mungagwiritse ntchito komanso kuthekera kwamphamvu kwambiri 75% yamphamvu. Izi zimachitika ndi mfundo zinayi za 4 x 48 inchi fiber / epoxy stun ndi balsa chilimpore mitengo itakonza zowonongeka. Inde. Gawo lachiwiri la polojekitiyo lidagwiritsa ntchito gulu la 16 x 48 inch, ndikuwonetsa zofuna zopitilira 90% pansi pa zovuta zovuta. Tidakumana ndi izi zonse, kenako tidajambula njira zokonza pa mtundu wa Amcb. Momwe mungagwiritsire ntchito ukadaulo wa Sukulu ndi zida zoti afotokozere zowoneka. "
Mbali yofunika kwambiri ya polojekitiyi ndikutsimikizira kuti ma Noveti akhoza kumaliza kukonza. Pachifukwa ichi, Bergen anali ndi lingaliro kuti: "Ndalonjeza kuwonetsa kulumikizana kwathu ankhondo: Dr. Bernard Sia ndi Ashley Genna. Kubwereza komaliza kwa gawo loyamba la ntchitoyi, ndidapempha kuti asakonzekere. Odziwanso Ashley adachita kukonza. Pogwiritsa ntchito zida ndi makina omwe tidapereka, adagwiritsa ntchito chigamba ndikumaliza kukonza popanda mavuto. "
Chithunzi 2 Kuchiritsa makina ogwirira ntchito ophatikizidwa, mabatire ogwiritsira ntchito matebulo ogwiritsira ntchito amatha kuchiritsa patch / epoxy kukonza chigamba pokankha batani, popanda kufunikira kukonza chidziwitso kapena kukonza mapulogalamu a kuzungulira. Gwero: Maukadaulo, LLC
Kukula kwinanso ndi njira yochiritsira batri yolimba (Chithunzi 2). "Kupatula kuphika kosakondweretsa, mumangokhala ndi mphamvu ya batiri," Bergen adalongosola. "Zida zonse zomwe tidapanga kuti tisakhale opanda zingwe." Izi zikuphatikiza kutentha kwa matenthedwe opangidwa ndi matekinoloje ndi matepi ogwiritsira ntchito makina othandizira mafil. (Randsallst, USA) makina. "Wogwiritsa ntchito matenthedwe owonda akakhala nawo amapangidwa kuti akonzekere kuchiritsa, chifukwa chake novrice safunikira kuzungulira," crane adati. "Amangofunika kukanikiza batani kuti mumalize gawo loyenerera ndikulowerera." Mabatire pano omwe amagwiritsidwa ntchito amatha chaka chimodzi asanafunikire kupangidwanso.
Pomaliza gawo lachiwiri la polojekitiyi, matekinolojekiti amakonzekeretsa kutsatira njira zothandizira ndikusonkhanitsa makalata ndi chithandizo. "Cholinga chathu ndikukula ukadaulo uwu ku Cll 8 ndikubweretsa kuthengo," Bergen adati. "Tikuwonanso kuthekera kwa ntchito zosakhala zankhondo."
Amafotokoza za mbiri yakale yakale ya mafakitale oyambilira a mafakitale, ndipo imakhala ndi kumvetsetsa kwa sayansi yatsopano ya sayansi komanso kukula kwamtsogolo.
Akubwera posachedwa ndikuuluka koyamba, 787 amadalira ndalama zomwe zili m'magulu ophatikizika ndi njira zokwaniritsira zolinga zake


Post Nthawi: Sep-02-2021