Ngwa na bọọdụ sekit ebipụtara
N'ime usoro nhazi nke bọọdụ sekit e biri ebi (nke a na-akpọ PCB), a na-eji eriri aramid na-emepụta ihe nkwado mgbawa eletrọnịkị dị elu.Ụdị nkwado a nwere ihe mgbochi siri ike, n'ihi ya, ọ nwere ike izere akwa ọla kọpa na resin substrates mgbe a kpochara ya.nsogbu nke nkewa.N'ime ụlọ ọrụ eletrọnịkị, iji ihe aramid na-emepụta bọọdụ PCB nwere ike ịkwalite ike na ịdị mma nke bọọdụ sekit.Ụdị bọọdụ sekit a nwere ezigbo nha yana ọnụọgụ mgbasawanye nke 3×10-6/℃.N'ihi obere dielectric na-adịgide adịgide nke bọọdụ sekit, ọ dị mma maka nnyefe ọsọ ọsọ nke ahịrị.
N'iji ya tụnyere ihe eriri iko, ọnụ ọgụgụ nke bọọdụ sekit a na-ebelata site na 20%, si otú a na-achọpụta ihe mgbaru ọsọ mmepụta nke ịdị arọ dị arọ na obere usoro nke ngwá electronic.Otu ụlọ ọrụ Japan ewepụtala bọọdụ PCB nwere nkwụsi ike ka mma, mgbanwe dị elu, yana nguzogide mmiri siri ike.N'ime usoro mmepụta ihe,eriri aramida na-eji na meta-ọnọdụ, nke na-eme ngwa ngwa nkwadebe nke ihe resin dabeere epoxy.E jiri ya tụnyere ngwa nke ihe ndị ọzọ, ọ dị mfe ịhazi ma nwee ọrụ mmịpụta mmiri ka mma.PCB nke ejiri eriri aramid mee dị mfe na ịdị arọ ma sie ike na arụmọrụ, enwere ike iji ya na smartphones na kọmputa mbadamba.Tụkwasị na nke ahụ, bọọdụ sekit dị ugbu a dabere na eriri aramid na nhazi multi-layer nwere ike ịkwado ngwá electronic dị elu, nke kwesịrị ekwesị maka nnyefe ọsọ ọsọ nke sekit ma jiri ya mee ihe na ụlọ ọrụ ndị agha.
Ngwa dị na Ngwa Antenna
N'ihi na ihe aramid nwere ezigbo ihe dielectric dị mma, a na-etinye ya na akụkụ radome, nke dị ntakịrị karịa radome iko omenala, na-enwe ezigbo nkwụsi ike na nnyefe mgbaàmà dị elu.E jiri ya tụnyere radome nke ọkara-wavelength, radome nọ n'ọnọdụ interlayer na-eji ihe aramid mee ihe.ebuanuinterlayer.Isi ihe dị nfe dị arọ na ike dị elu karịa ihe isi iko.Ihe ọghọm bụ ọnụ ahịa nrụpụta.elu.Ya mere, enwere ike iji ya na-emepụta ihe ndị na-emepụta radome na mpaghara dị elu dị ka ụgbọ mmiri radar na radar ikuku.Companieslọ ọrụ America na Japan jikọrọ aka rụpụta antenna parabolic radar, na-eji ihe para-aramid n'elu radar na-egosipụta.
Ebe ọ bụ na nnyocha naeriri aramidihe malitere obere mbubreyo na obodo m, teknụzụ etolitela ngwa ngwa.Satịlaịtị APSTAR-2R emepụtara ugbu a na-eji ihe mkpuchi mmanụ aṅụ dị ka elu na-egosipụta nke antenna.Akpụkpọ anụ dị n'ime na mpụta nke antenna na-eji ihe para-aramid eme ihe, njikọ ahụ na-ejikwa aramid mmanụ aṅụ.N'ime usoro mmepụta nke radome ụgbọ elu, a na-eji para-aramid mee ihe na-arụ ọrụ nke ọma na-ebufe ebili mmiri nke ihe a na ọnụ ọgụgụ mgbasawanye dị ala, ya mere ugboro ole onye na-atụgharị uche nwere ike izute ihe abụọ chọrọ nke nhazi ya na ọrụ ya. .ESA ewepụtala ihe nhụsianya nke nwere agba abụọ nwere dayameta nke 1.1m.Ọ na-eji nhazi meta-mmanụ aṅụ na nhazi Sanwichi ma na-eji ihe aramid dị ka akpụkpọ ahụ.Ọnọdụ okpomọkụ nke resin epoxy nke ihe owuwu a nwere ike iru 25°C na dielectric mgbe niile bụ 3.46.Ihe na-efunahụ bụ 0.013, nkwụsị echiche nke njikọ mgbasa ozi nke ụdị ihe ngosi a bụ nanị 0.3dB, na nkwụsị mgbaàmà nnyefe bụ 0.5dB.
Ihe ntụgharị nke sub-ụdị agba abụọ ejiri mee ihe na usoro satịlaịtị na Sweden nwere dayameta nke 1.42m, mfu nnyefe nke <0.25dB, na nhụsianya nke <0.1dB.Ụlọ ọrụ Eletrọnịkị nke obodo m ewepụtala ngwaahịa ndị yiri ya, nke nwere otu usoro Sanwichi dị ka antennas nke mba ọzọ, mana na-eji ihe aramid na ihe mejupụtara eriri iko dị ka skins.Ngosipụta echiche nke antenna a na njikọ nnyefe bụ <0.5dB, na ọnwụ nnyefe bụ <0.3 dB.
Ngwa na mpaghara ndị ọzọ
Na mgbakwunye na ngwa ndị dị n'ọhịa ndị a dị n'elu, a na-ejikwa eriri aramid eme ihe n'ọtụtụ ebe na ngwa eletrọnịkị dị ka ihe nkiri composite, eriri mkpuchi / mkpanaka, ndị na-agbaji sekit, na breek.Dịka ọmụmaatụ: N'ime eriri nnyefe 500kV, jiri eriri mkpuchi nke ihe aramid mee ihe kama ịgbanye suspender dị ka ngwá ọrụ na-ebu ibu, ma jiri eriri mkpuchi jikọọ mkpanaka ịghasa, nke dị mma iji kwalite ihe nchekwa dị n'elu 3. Ihe mkpuchi ahụ. mkpanaka bụ nke nwere eriri aramid na eriri polyester jikọtara ọnụ, etinye ya n'ime oghere, na-emikpu n'ime ihe resin epoxy, ma kee ya ka ọ gwọọ ya.Ọ nwere ezigbo nguzogide corrosion n'oge a na-eji ya eme ihe, ịdị arọ dị arọ na ike dị elu, na ihe a nwere ezigbo mkpuchi mkpuchi.N'ahịrị 110kV, ọrụ nke iji mkpanaka mkpuchi na-adịtụ ugboro ugboro, na ike n'ibu ya dị elu n'oge ngwa, ọ nwere njirimara nguzogide ike ike ike dị mma.N'ịmepụta igwe eletriki, iji ihe eji eme fiber aramid nwere ike imeziwanye ike nke akụrụngwa ma gbochie oke iyi n'elu ihe ngbanwe ịkpụzi.Ọ nwere ike dochie eriri iko na ngwa eletriki.Ọdịnaya eriri nke eriri aramid bụ 5%, ogologo ya nwere ike iru 6.4mm.Ike ike bụ 28.5MPa, nkwụsị nke arc bụ 192s, na ike mmetụta bụ 138.68J / m, ya mere nguzogide eyi dị elu.
Na mkpokọta,ihe aramida na-ejikarị eme ihe n'ihe gbasara mkpuchi ọkụ na ngwá electronic, mana ha na-echekwa ihe isi ike ihu.Mba ahụ kwesịrị ịrụ ọrụ dị ka ihe ntụgharị na ngwa nnyefe ike iji kwalite nkwalite na ntinye nke ụdị ihe a na mkpuchi eletriki, ma na-ebelata ngwa ngwa teknụzụ na ngwaahịa mba ọzọ.ọdịiche dị n'etiti.N'otu oge ahụ, ngwa ọrụ dị elu na bọọdụ sekit, radar na mpaghara ndị ọzọ kwesịrị ịgba ume inye egwuregwu zuru oke maka uru nke ịrụ ọrụ ihe ma kwalite mmepe ka mma nke mkpuchi ọkụ eletrik na mpaghara eletrik nke obodo m.
Oge nzipu: Mar-06-2023