Cov ntawv thov hauv cov ntawv luam tawm Circuit Court
Hauv kev tsim khoom lag luam ntawm cov ntawv luam tawm Circuit Court (cov xov tooj ntawm no tau siv los ua cov hluav taws xob siab Hom kev txhawb nqa no muaj cov khoom muaj zog tensile, yog li nws tuaj yeem zam cov nplooj ntawv tooj liab thiab retin substrates tom qab tau muab rhaub. teeb meem ntawm kev sib cais. Hauv kev lag luam hluav taws xob, kev siv cov khoom siv aramid los tsim cov hnab loj pcb tuaj yeem txhim kho lub zog thiab qhov zoo ntawm Circuit Court cov laug cam. Cov kab ke ntawm Circuit Court muaj qhov loj me thiab nthuav dav coefficient ntawm 3×10 - 6 /℃Cov. Vim tias cov dielectric tsawg dua ntawm cov Cirtral Board, nws yog qhov tsim nyog rau siab - kev xa mus ceev ntawm kab.
Piv nrog iav fiber ntau cov ntaub ntawv, qhov loj ntawm cov board board yog txo los ntawm 20%, yog li paub lub teeb hnyav thiab cov kab ke me ntawm cov khoom siv hluav taws xob. Ib lub tuam txhab Japan tau tsim tus pcb pawg thawj coj nrog zoo dua, muaj kev yoog tau ntau ntxiv, thiab muaj zog noo noo. Hauv kev tsim khoom,roob hauv avSiv nyob rau hauv MATA - Txoj haujlwm, uas ua kom nrawm dua kev npaj ntawm epoxy - raws li cov ntaub ntawv resin. Piv nrog rau daim ntawv thov ntawm cov khoom sib txawv, nws yog qhov yooj yim rau cov txheej txheem thiab muaj cov dej noo zoo dua. PCBs ua los ntawm aramid fibers yog lub teeb nyob rau hauv qhov hnyav thiab muaj zog hauv kev ua tau zoo, thiab tuaj yeem siv hauv smartphones thiab cov ntsiav tshuaj siv tshuaj. Tsis tas li ntawd, cov laug cam hluav taws xob tam sim no raws li ntau cov txheej txheem hluav taws xob muaj zog, uas haum rau cov hluav taws xob ntau dua thiab tau siv dav hauv kev ua tub rog.
Cov ntawv thov hauv cov kav hlau txais xov
Vim hais tias cov khoom siv aramid muaj cov khoom zoo dielectric zoo, nws tau thov nyob rau hauv lub radome ntu, uas yog thev tshaj li cov tsoos iav radome, nrog kev hloov pauv zoo thiab cov teeb liab ntau dua. Piv nrog ib nrab - lub siab radome, radome nyob rau hauv lub chaw interlayer siv cov khoom siv aramid los ua tusnas muvinterlayer. Cov ntaub ntawv tseem ceeb yog sib dua hauv qhov hnyav thiab siab dua hauv lub zog dua li cov khoom siv iav tseem ceeb dua li cov khoom siv hauv qab. Qhov tsis zoo yog tus nqi tsim khoom. siab dua. Yog li ntawd, nws tsuas tuaj yeem siv rau hauv kev tsim cov khoom siv radome hauv siab - kawg teb xws li citroboard radar thiab cua radar. Cov tuam txhab Asmeskas thiab cov ntaus ntawv Nyij Pooj koom ua Radar Parabolic kav hlau txais xov, siv para - cov khoom siv rau radar reflefling nto.
Txij li cov kev tshawb fawb ntawmArabid FiberCov ntaub ntawv pib tau lig rau kuv lub tebchaws, thev naus laus zis tau tsim kho sai. Tam sim no tau tsim lub tshuab satellite apstar - 2r siv cov honeycomb interlayer raws li kev cuam tshuam ntawm lub kav hlau txais xov ntawm lub kav hlau txais xov. Lub puab thiab sab nraud tawv ntawm siv kav hlau txais xov - - Aramid cov ntaub ntawv, thiab kev sib cuam tshuam siv honeycomb aramid. Hauv kev tsim cov txheej txheem ntawm cov dav hlau radome, para - ESA tau tsim ob lub suab paj nruag - Hom tshuaj tiv thaiv hom uas hla ntawm 1.1m. Nws siv MATA - Honeycomb qauv hauv cov qauv qhaub cij thiab siv cov khoom ua haujlwm li cov tawv nqaij. Lub Epoxy Resin Kub ntawm cov qauv no tuaj yeem ncav cuag 25°C thiab cov dielectric tas li yog 3.46. Qhov Fes Factor yog 0.013, qhov xav txog kev poob ntawm kis tau qhov txuas ntawm tus kws tshaj lij tsuas yog 0.3db, thiab lub teeb liab kis tau ploj yog 0.5db.
Qhov ob - xim sub - Hom reflector siv nyob rau hauv Sweden muaj txoj kab sib tsoo ntawm <0.25db, thiab kev sib zog poob ntawm <0.1db. Kuv lub chaw haujlwm ntawm cov qauv xuab zeb tau tsim cov khoom lag luam xws li txawv teb chaws, tab sis siv aramid cov ntaub ntawv thiab iav fiber ntau cov khoom siv li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij li tawv nqaij. Qhov kev xav ntawm cov kav hlau txais xov hauv qhov txuas kis yog <0.5db, thiab kev kis tau ploj yog <0.3 db.
Cov ntawv thov hauv lwm daim teb
Ntxiv nrog rau cov ntawv thov nyob rau hauv cov teb saum toj no, cov Famid Fibers tseem muaj dav hauv cov khoom siv hluav taws xob, cov pas nrig hauv hluav taws xob, cov pob zeb hauv Circuit Cou, thiab nres. Piv txwv li: hauv 500kV kis kab, siv cov hlua Rhuav dua los txuas rau ntawm cov hlua taws xob, muab tso rau hauv lub tshuab hluav taws xob ua ke los txuas ntxiv rau cov cuab yeej siv hluav taws xob siab tshaj plaws ua ke, muab tso rau hauv cov khoom siv hluav taws xob siab tshaj tawm, thiab siv cov khoom siv insulating) Nws muaj cov zoo corrosion tsis kam thaum siv, lub teeb yuag thiab lub zog siab dua, thiab cov khoom siv no muaj kev ua haujlwm zoo rwb thaiv tsev. Nyob rau hauv 110kv kab, kev ua haujlwm ntawm kev siv cov pas nrig insulating yog feem ntau, thiab nws muaj qhov siab ntev fynamic filueffue yam ntxwv. Hauv kev tsim cov tshuab hluav taws xob, kev siv cov tshuab ua paab fachar tuaj yeem txhim kho lub zog ntawm cov khoom siv thiab tiv thaiv kev loj rau ntawm cov khoom nruab nrab ntawm molding hloov. Nws tuaj yeem hloov cov iav fibers hauv cov khoom siv hluav taws xob. Cov ntsiab lus fiber ntau ntawm aramid fibers yog 5%, thiab qhov ntev tuaj yeem ncav cuag 6.4mm. Lub zog tensile yog 28.5MPA, ARC tsis kam yog 192s, thiab lub zog cuam tshuam yog 138.68J / M, yog li cov coj tsis kam yog siab dua.
Tag nrho cov hauv txhua qhov,Cov ntaub ntawv Aramidyog dav siv nyob rau hauv thaj teb ntawm hluav taws xob rwb thaiv tsev thiab hluav taws xob, tab sis lawv kuj tseem ntsib kev nyuaj. Lub teb chaws yuav tsum tau nqa cov phiaj xwm xws li hloov thiab siv hluav taws xob thiab kev siv hluav taws xob hauv hluav taws xob hauv hluav taws xob, thiab txuas ntxiv txo cov ntawv thov hluav taws xob thiab cov khoom lag luam txawv teb chaws. sib txawv ntawm. Nyob rau tib lub sijhawm, siab - efficiency cov ntawv thov hauv Circuit Coffs, radar thiab lwm thaj teb yuav tsum tau txhawb kev ua haujlwm zoo dua qub ntawm kuv lub teb chaws rwb thaiv tsev thiab liaj teb hluav.
Lub sij hawm Post: Mar - 06 - 2023