Advanced Composos Monout (ⅹ): Kev kho ntawm cov txheej txheem txhuas cov qauv, fiberglass moulding mats thiab radome

Feb 19, 2025

Tso lus

1, Composite Embedded Sib Raug Sib Sau Aluminium Cov Qauv

Kev sib xyaw tuaj yeem siv tau rau kev kho cov txheej txheem, kev kho kom rov qab los, lossis kev txhawb nqa ntawm txhuas, hlau thiab titanium Cheebtsam. Cov ntawv cog lus sib raug zoo rhuav tshem muaj peev xwm qeeb lossis ua kom tsis txhob muaj zog vim tias muaj kev puas tsuaj loj thiab muaj kev them nyiaj tsawg.

Boron Epoxy, Glare® thiab carbon EPBON EPOXY cov ntaub ntawv yog siv los ua cov duab ovosite los kho cov tawv hlau, fusel tshooj, kab teeb thiab bulkheads. Raws li kev tawg ua kom muaj kev tiv thaiv, cov khoom sib xyaw uas txwv tsis pub muaj kev ntxhov siab rau cov hlau, thiab muab lwm txoj hauv kev thauj khoom ib puag ncig. Raws li cov txheej txheem kev txhawb nqa lossis doped fillers, siab modulus fiber ntau composites muaj kev tsis saib xyuas aerodynamic luag thiab kev ua tau zoo.

Kev npaj saum npoo yog ib qho tseem ceeb kom ua tiav txoj hlua khi zog. Aluminium phins tau npaj siv cov pob zeb ci thiab phosphoric acid anodising. Nyias zaj duab xis nplaum siv 250 ℉ (121 degree) caping feem ntau yog siv los khi cov kev sib tw rau cov qauv hlau. Cov txheej txheem tseem ceeb ntawm cov txheej txheem teeb tsa suav nrog kev kho thermal zoo tswj hwm, thiab tswj hwm cov chaw ua haujlwm thiab lub cev thiab lub cev tau npaj.

Algary Bonded Kev txhawb nqa ua ntej thiab hauv-situ kev siv tswv yim tau thov rau ntau cov duab hluav taws xob nrog cov fuselage thav ntawv kom lub qhov rooj txiav kom cov hniav txuas ntxiv. Lub Hnab nqus hnab yog siv los thov kev sib txuas lus thiab kho lub siab ntawm cov ob tog thiab cov hlau sib tw.

2, kho ntawm cov fiberglass moulding Mat

Fiberglass moulded mats muaj cov fibers luv thiab muaj zog ntau dua li lwm cov khoom lag luam sib xyaw uas siv cov fibers txuas ntxiv. Fiberglass Moulded Mats tsis siv rau kev kho cov ntawv thov kev lag luam tab sis tuaj yeem siv rau hauv cov ntawv thov tsis yog txheej txheem. Cov moulded moulded mats feem ntau yog siv rau hauv kev sib txuas nrog cov fiberglass ntaub. Lub molding lev yog impregnated nrog cob qhia nrog cob thiab ua zoo li lub tsev ntub-up txheej ntawm cov ntaub fiberglass. Qhov zoo ntawm cov moulded mats yog lawv tus nqi qis thiab yooj yim ntawm kev siv.

3, kho ntawm radome

Cov dav hlau radomes, uas ua raws li cov tshuab hluav taws xob rau radar, feem ntau yog ua los ntawm cov qauv uas tsis yog honeycomb nrog tsuas yog peb lossis plaub txheej ntawm cov iav fiber ntau. Lawv muaj nyias lub plhaub sab nraud kom lawv tsis thaiv cov cim radar. Lub nyias kev tsim kho, sib xyaw nrog lawv qhov chaw nyob ua ntej ntawm lub dav hlau, ua rau radomes tsis muaj kev puas tsuaj los ntawm lawg los, noog strikes thiab xob laim. Tsawg cuam tshuam kev puas tsuaj tuaj yeem ua rau teeling thiab delamination.

Feem ntau, dej muaj nyob hauv cov qauv radome raws li kev cuam tshuam kev puas tsuaj lossis kev yaig. Cov dej noo noo hauv cov khoom siv tseem ceeb thiab pib khov-thaw puag ncig txhua zaus lub dav hlau ya. Qhov no nws thiaj li ua kev puas tsuaj rau cov khoom siv honeycomb thiab ua rau cov mos mos nyob hauv lub radome nws tus kheej. Kev puas tsuaj rau lub radome xav tau kho sai sai kom tsis txhob muaj kev puas tsuaj ntxiv thiab thaiv ntawm lub teeb liab radar. Cov dej xau lossis noo noo tuaj yeem tsim cov duab ntxoo ntawm cov duab radar thiab txo qis radar kev ua haujlwm. Txhawm rau txhawm rau cov dej hauv lub radome, muaj cov kev ua kom tsis muaj kev cuam tshuam nrog x-eam rhawv dej, thiab cov dej noo muaj zog siv hluav taws xob, uas RF lub zog poob vim tias muaj dej. Kev txhim kho rau radomes zoo ib yam li kev kho kom haum rau lwm cov qauv ntawm tes, tab sis technical yuav tsum paub tias kev kho kom zoo tuaj yeem cuam tshuam cov kev ua haujlwm radar. Kho kho cov radome heev yuav tsum muaj cov cuab yeej tshwj xeeb. Qhov no yog qhia hauv daim duab 68.

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Daim duab 68: Cov cuab yeej ntawm Radome Kho

Kev sib txuas lus tom qab kho Radome yog qhov lav tias Radar teeb liab tau kis tau kom zoo los ntawm lub radome. Lub radome muaj xob laim kev tiv thaiv txuas rau sab nraum lub radome los dissipate lub zog ntawm xob laim tawm tsam. Nws yog ib qho tseem ceeb uas cov teeb meem xob laim no muaj kev puas tsuaj kom tsis txhob muaj kev puas tsuaj rau cov qauv radome. Raug Xob Laim Dim tshwm sim thaum soj ntsuam yog qhov siab tsis kam vim tias cov khoom siv hluav taws xob luv thiab tsoo cov hluav taws xob tawm ntawm cov npoo ntawm lub radome. Qhov no yog qhia hauv daim duab 69.

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Daim duab 69: Xob Laim Strips rau Radome

4, Kho los ntawm kev sib koom ua sab nraud

Puas yog cov qauv sib xyaw muaj peev xwm kho tau nrog ib qho sab nraud. Cov kab sab nraud tuaj yeem kho nrog cov kev npaj ua si, ntub dej lossis ua ntej-kho thaj ua rau thaj. Cov kab sab nraud feem ntau tau nqis los txo cov kev ntxhov siab ntau ntawm cov npoo ntawm lub thaj. Qhov tsis zoo ntawm ib thaj sab nraud yog tias eccentricity ntawm cov khoom siv tau nyob rau hauv pexting kev ntxhov siab thiab kev tawm tsam ntawm thaj hauv dej. Qhov zoo dua ntawm kev thaj sab nraud yog tias nws yooj yim dua ua tiav dua li cov thwj cim-ncig-ntawm-kaum-kaum kho.

5, Kho los ntawm kev sib koom ua ke sab nraud nrog kev sib koom tes

Cov kev kho rau cov roj carbon fiber, khob fiber thiab ntawmlar® zoo sib xws. Cov iav fiber ntau qee zaum siv los kho kev muag Kevlle® cov ntaub ntawv. Cov kauj ruam tseem ceeb hauv kev kho puas nrog kev sib raug zoo sab nraud yog kev puas tsuaj, kev tshem tawm ntawm cov txheej txheem kev puas tsuaj, kev kho lub hnab encapsululation, kho thiab txheej.

Kauj ruam 1: Tshawb nrhiav thiab nrhiav qhov kev puas tsuaj

Txiav txim siab qhov kev puas tsuaj uas siv tus kais kuaj lossis ultrasonic kuaj.

Kauj ruam 2: Tshem tawm kev puas tsuaj

Luas thaj chaw puas rau hauv lub voj voog du lossis oval. Siv cov txiav lossis cov xuab zeb kom tso siab rau sab saum toj tsawg kawg yog 1 'loj dua li thaj. Ntxuav cov nplaim nrog kev pom zoo cov kuab tshuaj thiab ib daim ntaub mos muag qhuav.

Kauj ruam 3: nteg lub txheej kho

Siv SRM los txiav txim tus lej, qhov loj me, thiab kev taw qhia ntawm kev kho txheej. Cov khoom siv thiab kev taw qhia ntawm cov txheej txheem kho yuav tsum yog tib yam li kev taw qhia ntawm lub Koom Haum Me Nyuam Yaus. Kev kho tuaj yeem dhau los ua kom txo qis kev ntxhov siab ntawm cov npoo.

Kauj ruam 4: Lub Tshuab nqus tsev encapsulation

Ib txheej ntawm zaj duab xis nplaum tau muab tso rau ntawm thaj chaw puas thiab cov kev kho mob kho tau muab tso rau ntawm kev kho. Lub hnab nqus ib lub hnab encapsulation cov khoom siv tso rau sab saum toj ntawm kev kho (saib cov khoom siv npaj tos thiab tswj qhov encapsulation) thiab lub tshuab nqus tsev tau thov.

Kauj ruam 5: Kho kev kho

Thaum ib feem yuav raug tshem tawm ntawm lub dav hlau, lub chaw npaj preprais tuaj yeem kho tau los ntawm kev tso daim pam vov hauv lub hnab nqus dej, qhov cub lossis autoclave. Feem ntau cov prepregs thiab zaj duab xis nplaum tshuaj kho thaum 250 ℉ (121 degree) lossis 350 ℉ (176.67 degree). Xyuas SRM rau qhov tseeb kho lub voj voog.

Kauj Ruam 6: Siv Txheej Txheej Txheej

Tshem lub tshuab nqus tsev los ntawm kev kho tom qab kev kho kho tau ua tiav, tshuaj xyuas kev kho, thiab tshem tawm thaj yog tias kev kho tsis txaus siab. Maj mam xuab zeb kho nrog cov xuab zeb thiab thov cov txheej tiv thaiv.

Kom tau txuas ntxiv

Tau qhov twg los "sib xyaw Frontier" pej xeem lub vev xaib