Za a iya gyara Kit ɗin mai ɗaukuwa tare da FiberGlass na UV--Vinyl ko carbon fiber / Elixy proced adana a ɗakin zazzabi da kayan aiki mai ƙarfin batir. #insidedemanAraradding #Sunkular
UV-Faular Provel Pat Gyara Duk da cewa carbon fiber / epoxy proxging gyara da fasahar Constite ta tabbatar da cewa fasahar Constite Vinyl ESTER ta tabbatar da cewa ta samar da hoto . Tushen Ild: Fasaha na Custoly LLC
Bagadan kayan aiki na zamani suna da mahimmancin kadarorin soja da dabaru, da kuma dawo da kayan aikin sufuri yayin bala'i. Ana yin nazarin tsarin hadari don rage nauyin irin waɗannan gadoji, ta haka yana rage nauyi a kan motocin jigilar kaya da hanyoyin dawo da kaya. Idan aka kwatanta shi da gadoji na karfe, kayan da ke tattare da yiwuwar ƙara yawan ɗaukar nauyi da kuma rayuwa ta mika aiki.
Babban Bridge Modular (AMCB) misali ne. Betmann Procosites LLC (Gulfort, Mississippi, Amurka) da kayan kimiyya na LLC (Horsham, Amurka) amfani da fiber na carbon-karatuttukan epoxy (Hoto 1). ) Ƙira da gini). Koyaya, ikon gyara irin wannan tsarin a cikin filin ya kasance batun da ya hana tallafi ga kayan aikin.
Hoto 1 Bridge Bridge, makullin Ziyarar Insemall, Kimiyya ta Tsallake Bridadaran Hukumar LLC da Almurni na Kimiyya na LLC ta amfani da kayan fiber na Carbon na Carbon na Carbon na Carbon na Carbon na Carbon. Tushen yanar gizo: Deman Kwakwalwa LLC (hagu) da sojojin Amurka (dama).
A shekarar 2016, fasahar al'ada LLC (MD, Amurka) ta karbi wani lokaci na samar da kudade na Amurka (SBir) an samu nasarar samar da hanyar gyara a kan sojoji da sojoji. Dangane da wannan hanyar, kashi na biyu na SBIR Grant aka ba shi a cikin 2018 don nuna sabbin kayan aiki da kayan aiki na batir, koda ana iya dawo da facin da aka yi, 90% ko fiye da tsarin ƙarfi. Ana ƙayyade fasahar ta hanyar yin jerin bincike, zaɓi na zamani, samfurin samfuran gwaji, da ƙananan-sikeli da kuma ƙananan-sikeli da sikelin.
Babban mai binciken a cikin zaben Sbir guda biyu shine Michael Bergen, wanda ya kirkiro da shugaban fasahar fasahar zamani LLC. Bergen ya yi ritaya daga cardertock na kundin yaƙin na masarauta (NSWC) kuma yayi aiki a cikin tsarin da Sashen Kasuwanci na shekaru 27, inda ya gudanar da ci gaba da aikace-aikacen hadin kai a cikin rundunar kwastomomin na Amurka. Dr. Roger crane ya haɗu da fasahar al'ada a cikin 2015 bayan ya yi ritaya daga Sojojin Amurka a shekara ta 2011 kuma ya yi aiki har tsawon shekaru 32 kuma ya yi shekara 32 kuma ya yi aiki har tsawon shekaru 32 kuma ya yi shekara 32. Kwarewar kayan aikinsa sun ƙunshi littattafan fasaha da na kwastomomi, masana'antu, masana'antu masu haɗa abubuwa, kayan haɗin haɗi, da kuma maidoawa da kayan aikin.
Masana biyu sun kirkiro tsari na musamman wanda ke amfani da kayan aiki don gyara fasahar alamu ta Ticonderogo 5456. "An kafa tsarin don rage girman tattalin arziƙi Zuwa ga wanda ya maye gurbin kwamitin dandamali na 2 zuwa 4, in ji Bergen. "Don haka mun tabbatar da cewa mun san yadda ake yin gyare-gyare a waje da dakin gwaje-gwaje da kuma yanayin sabis na ainihi. Amma kalubalen shine cewa hanyoyin da kadarorin na soja na yanzu ba su da nasara sosai. Zaɓin ana ɗaure zaɓin Duplex [m a wuraren da suka lalace suna manne da jirgi zuwa saman] ko cire kadara daga sabis na matakin ɗakunan ajiya (D-matakin) gyara. Saboda d-matakin da ake bukata, dukiyar da yawa ana ajiye su. "
Ya ci gaba da cewa abin da ake buƙata shine hanya wanda sojoji waɗanda ba za su iya yin ƙwarewa ba cikin kayan da aka haɗa, ta amfani da kayan aiki da kuma gyara abubuwan ajiya. Manufarmu ita ce sanya tsari mai sauki: karanta littafin, kimanin lalacewar kuma yin gyare-gyare. Ba ma son a haɗa resins mai ruwa, saboda wannan yana buƙatar ma'aunin daidai don tabbatar da cikakken magani. Hakanan muna buƙatar tsarin ba tare da sharar gida ba bayan an kammala gyara. Kuma dole ne a tattara shi azaman kayan da za'a iya tura shi ta hanyar sadarwar data kasance. "
Magani daya da ke haifar da fasahar da aka nuna cikin nasara wacce ke amfani da m mawuyacin facin gwargwadon girman lalata (har zuwa inci 12 square). An gama zanga-zangar a kan kayan da ke wakiltar deparfin 3-inch. Abubuwan da ke cikin hadari suna da katako mai tsayi na Balsa 3 (15 fam a kowace ƙirar ƙafa biyu (Phoenix, Arizona, ɗaya C-TLX 1900 Carbon fiber 0 ° / + 45 ° / -45 ° / -45 ° / -45 ° ° 500 da yadudduka biyu na C-LT 1100, jimillar yadudduka biyar. "Mun yanke shawarar cewa kit ɗin zai yi amfani da facin da ya fi dacewa a cikin cin mutuncin Quali-isotropic mai kama da masana'anta ba zai zama batun ba," in ji crane.
Batun na gaba shine guduro matrix da aka yi amfani da shi don layin gyara. Don kauce wa hada jan ruwa resin, facin zai yi amfani da Prod. "Duk da haka, wadannan kalubalen suna ajiya," Bergen yayi bayani. Don haɓaka ingantaccen facin facin, fasahar al'ada ta hadu da hasken fiber / VINYL ESterelet wanda zai iya amfani da hasken ultraviolet (UV) a cikin mintuna shida a cikin hasken rana sau shida. Hakanan ya yi hadin gwiwa da 'yan uwan Gogoon (Bay birni, Michigan, USA), wanda ya ba da shawarar amfani da sabon fim mai sassauƙa mai sassauci.
Nazari na farko sun nuna cewa gudummawar epoxy shine mafi dacewa resin prodls-UArbon fiber ester da kuma translucent gilashin fiber carbon. Dangane da sabon fim din Gogoon, Epoxy Eptreg na karshe a 210 ° F kuma yana da dogon rayuwa ajiyar zazzabi-babu bukatar zafi. Bergen ya faɗi cewa idan ana buƙatar zafin jiki mafi girma na gilasai (TG), sake girki a zazzabi mafi girma, kamar 350 ° C. Dukkanin abubuwan biyu ana bayar da su a cikin kayan gyara na zaɓi azaman tari na propreg patches a cikin ambulaf ɗin fim na filastik.
Tunda ana iya adana kayan gyara na dogon lokaci, ana buƙatar fasahar bukatun al'ada don gudanar da binciken rayuwa. "Mun sayi kayan adon filastik guda hudu masu amfani da kayayyaki masu amfani da kayan aikinsu na yau da kullun a cikin kayan aikin sufuri da Vinyl Estit Repreceve cikin kowane shinge," in ji Bergen. An sanya akwatina a wurare daban-daban don gwaji: rufin ɗan'uwan Gogoon, rufin filin wasan Yucca), da kuma shingen Ganuwar Mardifan a Kudancin Florida. Duk lokuta suna da kuliyoyin bayanai, bergen suna nuna, "muna ɗaukar bayanai da samfuran kayan aiki don kimantawa kowane watanni uku. Matsakaicin zazzabi wanda aka yi rikodin a cikin kwalaye a cikin Florida da California shine 140 ° F, wanda yake da kyau ga yawancin resins. Kalubale ne na gaske. " Bugu da kari, 'yan uwan Gougeon' yan uwan da aka gwada sabon ci gaba da tsirar epoxy. "Samfurori da aka sanya a cikin tanda a 120 ° f tsawon watanni da yawa farawa zuwa Polymerize," in ji Bergen. "Duk da haka, don samfurori masu dacewa ta sa a 110 ° F, da resin sunadarai kawai ya inganta ta wani karamin adadin."
An tabbatar da gyara a kan kwamitin gwajin kuma wannan sikelin na Amcb, wanda ya yi amfani da wani laminate guda da ainihin kayan da aka gina ta farko gada da aka gina ta farko. Tushen Ild: Fasaha na Custoly LLC
Don nuna dabarun gyara, dole ne a samar da wani wakili na wakili, ya lalace ya gyara. "A matakin farko na aikin, da farko mun yi amfani da kananan katako 4 x 48-inch da gwaje-gwaje na biyu don kimanta yiwuwar aiwatar da aikinmu," in ji Klein. "To, mun canza bangarorin inch 12 X 48 a cikin matakin na biyu na aikin, wanda aka yi amfani da shi ne don haifar da rashin damuwa ga rashin nasara, sannan muka kimanta aikin gyara. A kashi na biyu, mun kammala samfurin AMCB da muka gina. "
Bergen ya ce Bergen ya yi amfani da tsarin gyara da aka kera su ta amfani da abubuwan da aka yi amfani da su daga 0.175, ya zama inci mai kauri daga 0.175 inci, ya danganta da inci na layi daya da aka kera a layi daya . Wannan lamari ne. Hanyar, tare da ƙarin abubuwa na ka'idar katako da ka'idar laminate, ta hanyar danganta lokacin cikakken samfurin amcb wanda ya fi sauƙi ga kulawa da ƙari mai tsada. Bayan haka, mun sami cikakken tsarin bincike na kashi [Feasy Inc. (Boston, Massachusetts, an yi amfani da Massachusetts na Amurka) don inganta ƙirar tsarin gini. " An sayi masana'antar fiber carbon carbon don bangarorin gwajin kuma an sayi samfurin AMCB daga vercoroply, kuma Brisa Core da aka bayar ta hanyar Core Core ta hanyar (Brister, Ri, Amurka) ta bayar.
Mataki 1 Tushen hoto don duk matakan: fasahar al'ada LLC.
Mataki na 2. Yi amfani da giyar da aka gina batir da batir don cire kayan da ya lalace kuma rufe sutturar gyara tare da 12: 1 taper.
"Muna son daidaita babban matakin lalacewa a kan kwamitin gwajin fiye da yadda za a iya gani a kan bagaden," Bergen yayi bayani. "Don haka hanyarmu ita ce amfani da rami gani da ramin diamita 3 inch. Bayan haka, muna fitar da filogi na kayan da aka lalace kuma muna amfani da gratic mai ɗaukar hoto na hannu don aiwatar da kwalliya 12: 1.
Crane ya bayyana cewa don gyara Carbon / Epoxy gyara, da zarar an yi amfani da "abin da ya lalace" da ya dace don nisa da tsayi don dacewa da taper na yankin da ya lalace. "Don kwamitin gwajin, wannan yana buƙatar yadudduka huɗu na shirin indo don kiyaye kayan gyara daidai da saman Panel Carbon Carbon Carbon. Bayan haka, ukun da ke rufe yadudduka guda uku na carbon / epoxy proced sun mayar da hankali kan wannan a kan wani sashi na gyara. Kowane Layer mai rauni yana shimfiɗa 1 inch a kan kowane ɓangaren ƙananan Layer, wanda ke ba da canzawa a hankali daga kayan "mai kyau" mai kewaye da yankin da aka gyara. " Jimlar lokaci don aiwatar da wannan gyara-da ya hada da gyara yankin, yankan da sanya kayan maidowa da kuma amfani da tsarin magance-kusan awa 2.5.
Don Fibon fiber / Epoxy Prode, da yankin gyara shine sanyaya a 210 ° F na sa'a ɗaya ta amfani da baturin da aka kashe batir.
Duk da cewa gyaran carbon / epoxy gyara yana da sauki kuma mai sauri, kungiyar da aka gane da bukatar mafi kyawun bayani don mayar da aiki. Wannan ya haifar da binciken ultraviolet (UV) magance shirye-shiryen. "Amfani a cikin Sunrez vinyl ester suna ginawa ne akan kwarewar nazarcin da kamfanin Markuse ta bayyana," Bergen yayi bayani. "Mun fara samar da Sunrez tare da masana'anta masu bushewa na Quasipic, ta amfani da Vinyl ester Epreg, kuma kimanin m curve a karkashin yanayi daban-daban. Bugu da kari, saboda mun san cewa Vinyl Estits resin ba haka bane epoxy gudummawar da ya dace da ayyukan da aka hada da yawa da kuma tantance wanda ya dace da aikace-aikacen. "
Wata matsalar ita ce cewa zaruruwa gilashin ba za su iya samar da kaddarorin kayan aikin kamar zaruruwa ba. "Idan aka kwatanta da facin carbon / epoxy facin carbon, an magance wannan matsalar ta amfani da ƙarin ƙarin Layer na gilashi / Vinyl," crane ya ce. "Dalilin da yasa kawai ƙarin ƙarin Layer ake buƙata shine cewa gilashin gilashi shine masana'anta mai nauyi." Wannan yana samar da facin da ya dace wanda za'a iya amfani da shi kuma a hade a cikin minti shida ko da a yanayin zafi sosai / Daskuwa na sanyi. Curing ba tare da bayar da zafi ba. Crane ya nuna cewa za a iya kammala wannan aikin gyara cikin awa daya.
An nuna tsarin facin biyu da gwada. Ga kowane gyara, yankin da za a lalace shi alama alama (Mataki na 1), an kirkiro tare da rami mai ɗaukar hoto, sannan a cire shi ta amfani da man da aka fara aiki (Mataki na 2). Sannan a yanka yankin da aka gyara cikin 12: 1 taper. Tsaftace farfajiya da murfin barasa (Mataki na 3). Abu na gaba, yanke gyara patch na wani girman, sanya shi a kan tsabtace tsabtace (Mataki na 4) kuma ya haɗa shi da mai zane don cire kumfa. Don fiber fiber / UB--CADING VINYL ESTER PIPED, sannan sanya wani yanki mai gyara da warkar da facin ruwan UV na minti shida (Mataki na 5). Don fiber fiber / epoxy prode, amfani da pre-pre-proder Bonder zuwa fakitin shirya da kuma warkar da yankin da aka gyara a 210 ° F na sa'a daya.
Mataki na 5. Bayan sanya Layer na peeling a kan yankin da aka gyara, yi amfani da fitila mara amfani don warkar da facin na minti 6.
"Daga nan muka gudanar da gwaje-gwaje don kimanta tasirin facin da kuma iyawarta na mayar da karfin da ke tattare da tsarin," in ji Bergen. "A matakin farko, muna bukatar mu tabbatar da sauƙin aikace-aikace da ikon murmurewa aƙalla kashi 75% na ƙarfin. Ana yin wannan ta hanyar tanƙwara huɗu a zare 4 x 48 inch carbon fiber / epoxy resin da bals resin da Bals Core da Balsa Core da Bals Core katako bayan gyara da ya dace. Ee. Kashi na biyu na aikin yayi amfani da panel 12 x 48 na X 48, kuma dole ne ya nuna fiye da 90% na buƙatun karfin gwiwa a karkashin kwararru mai wuya. Mun sadu da duk waɗannan buƙatun, sannan kuma muka yi hoton hanyoyin gyara akan tsarin amcb. Yadda ake amfani da Ziyar Ziyar Indin Zanda da kayan aiki don samar da tunani na gani. "
Wani mahimmin al'amari na aikin shine tabbatar da cewa noksi zai iya kammala gyaran. A saboda wannan dalili, Bergen yana da ra'ayin: "Na yi alkawarin nuna wa lambobin fasaha biyu a cikin Sojojin: Dr. Bernard Sia da Ashley Jia. A cikin bita na karshe na farkon mataki na aikin, na tambaya ba ga gyara ba. Ashley Ashley yayi gyaran. Ta amfani da kit da aka samar da jagora da muka bayar, ta yi amfani da facin kuma ta gama gyara ba tare da wata matsala ba. "
Hoto na 2 Wurin ɗaukar hoto wanda aka riga aka tsara, injin da aka sanya baturi na iya warkar da maɓallin fiber / Epoxy Patch a cikin maɓallin ilimi ko kuma shirye-shiryen sake fasalin. Tushen yanar gizo: fasahar al'ada, llc
Wani ci gaban maɓalli shine tsarin da aka sanya baturin da baturin (Hoto na 2). "Ta hanyar gyara tsare mai kula, kuna da ikon baturi," in ji Bergen. "Duk kayan aikin da ake aiwatarwa a cikin kayan gyara mun kirkiro shi ne mara waya." Wannan ya hada da haɗin gwiwar baturin da aka kirkira da ƙarfin batir na fasahar al'ada da kuma fasahar kayan masarufin Inc. (Randallstown, Maryland, Amurka. "An shirya wannan kararrakin da aka riga aka shirya wannan baturin don kammala tunanin, don haka novices ba sa bukatar yin shirin sake zagayowar magance curin," in ji Crane. "Suna buƙatar danna maɓallin don kammala madaidaicin ragon kuma jiƙa." Batura a halin yanzu ana amfani da ita na iya wucewa na shekara guda kafin su buƙaci caji.
Tare da kammala matakin na biyu na aikin, fasahar al'ada tana shirye-shiryen bada shawarwari na ci gaba da tattara haruffa ban sha'awa da tallafi. "Burin mu shine balaga wannan fasaha don tarko 8 kuma ta kawo filin," in ji Bergen. "Mun kuma ga yuwuwar aikace-aikacen da ba sojoji ba."
Yana bayyana tsohuwar fasahar a bayan karfafa fasa masana'antar Farko, kuma tana da zurfin fahimtar sabbin kimiyyar fiber da ci gaban fiber.
Zuwa da sannu dai da tashi a karon farko, 787 Repies kan sababbin abubuwa a cikin kayan haɗin gwiwa da matakai don cimma burinta
Lokaci: Satumba 02-2021