Hauv cov xwm txheej nyuaj ntawm kev tsim khoom lag luam, PCBs, raws li "core circuitry" ntawm cov khoom siv hluav taws xob, feem ntau raug rau qhov chaw huab cua xws li kub, av noo, kev co tsis tu ncua, thiab tshuaj lom neeg corrosion. Ordinary PCBs feem ntau ntsib kev ua haujlwm tsis zoo thiab tsis ua haujlwm tsis tu ncua thaum ua raws li cov xwm txheej no, ua rau tsis yog rau cov khoom siv poob qis xwb tab sis kuj muaj peev xwm muaj kev nyab xeeb thiab tsis muaj txiaj ntsig kev lag luam rau kev lag luam. Txhawm rau kov yeej qhov kev sib tw no, cov kev daws teeb meem PCB ruaj khov tshwj xeeb tau tsim los rau kev lag luam hnyav tau tshwm sim. Los ntawm kev hloov kho cov khoom siv, txheej txheem kev tsim kho tshiab, thiab kev tiv thaiv zoo dua, cov kev daws teeb meem no muab kev ua haujlwm ntev - lub sijhawm ua haujlwm ruaj khov rau cov khoom siv hauv kev lag luam, dhau los ua lub zog tseem ceeb txhawb kev tsim khoom hauv kev lag luam.
High Temperature Resistance: Xaiv cov khoom tshwj xeeb kom tiv taus qhov kub thiab txias
Hauv kev lag luam xws li metallurgy, chemical engineering, thiab lub zog, qhov kub thiab txias yog qhov kev sib tw tseem ceeb ntawm PCBs. Thaum lub sijhawm ua haujlwm ntawm cov cuab yeej siv, qhov ntsuas kub ib puag ncig feem ntau nyob rau theem siab, thiab qee qhov chaw kuj tseem yuav muaj luv luv -lub sij hawm siab - kub siab tshaj. Cov substrates thiab cov khoom siv vuam siv hauv cov PCBs zoo tib yam yog qhov ua rau softening thiab aging nyob rau hauv qhov kub thiab txias tsis tu ncua, ua rau txo qis hauv Circuit Court conductivity, thiab nyob rau hauv qhov hnyav, txawm tias Circuit Court breakage. Cov kev daws teeb meem PCB ruaj khov pib los ntawm qhov chaw, xaiv cov substrates tshwj xeeb nrog kev ua haujlwm siab siab -kub tsis kam. Cov substrates no tuaj yeem tuav lub cev ruaj khov thiab kev ua haujlwm hluav taws xob nyob rau hauv siab - qhov kub thiab txias, tsis muaj deformation lossis kev ua haujlwm degradation vim qhov kub thiab txias. Nyob rau tib lub sijhawm, siab - cov khoom siv vuam kub yog siv rau hauv cov txheej txheem vuam, thiab cov txheej txheem vuam tau zoo los xyuas kom meej tias cov ntsiab lus vuam tseem txuas ruaj khov txawm tias raug kub kub ntev ntev, kom tsis txhob muaj cov cuab yeej siv tsis ua haujlwm los ntawm qhov chaw vuam tsis ua haujlwm. Txawm hais tias nyob rau hauv qhov chaw ua haujlwm kub thiab av noo nyob rau lub caij ntuj sov lossis hauv cov khoom siv ze rau qhov chaw sov, cov PCBs ruaj khov no tuaj yeem ua haujlwm ruaj khov, txo qhov kev pheej hmoo ntawm cov khoom siv downtime vim qhov kub thiab txias.
Kev tiv thaiv dej noo thiab xeb: Ntau yam kev tiv thaiv kev tiv thaiv kom cais tawm cov teebmeem phem
Hauv cov xwm txheej kev lag luam xws li papermaking, kev ua zaub mov, thiab kev lag luam hauv hiav txwv, qhov chaw ntub dej thiab tshuaj lom neeg corrosion yog ob "cov neeg tua tsis pom" uas ua phem rau PCB kev ua haujlwm. Cov huab cua ntub yuav maj mam nkag mus rau hauv PCB, ua rau cov pa tawm ntawm cov kab hluav taws xob; Thaum cov kua qaub thiab alkaline daws, roj stains, thiab lwm yam tshuaj lom neeg uas yuav ntsib thaum lub sij hawm tsim khoom yuav tsis tu ncua corrode PCB substrate thiab circuits, rhuav tshem nws cov qauv kev ncaj ncees thiab hluav taws xob kev ua tau zoo. Txhawm rau daws cov teeb meem no, cov kev daws teeb meem PCB ruaj khov siv ntau yam kev tiv thaiv. Ntawm qhov tod tes, txheej txheej tiv thaiv tshwj xeeb yog siv rau saum npoo ntawm PCB. Cov txheej no muaj kev sib khi zoo heev thiab kev tiv thaiv corrosion, ua haujlwm zoo li "cov ntaub thaiv npog" los thaiv kev sib cuag ncaj qha ntawm cov dej noo, tshuaj lom neeg, thiab PCB nto; ntawm qhov tod tes, qhov chaw tsis muaj zog xws li cov npoo thiab qhov cuam tshuam ntawm PCB raug kaw kom txiav tag nrho txoj kev nkag mus ntawm cov dej noo. Tsis tas li ntawd, qee qhov kev daws teeb meem kuj tseem siv cov khoom siv hluav taws xob uas muaj los tiv thaiv - cov khoom corrosion, hauv paus txhim kho tag nrho cov corrosion kuj ntawm PCB. Hauv cov chaw ua haujlwm ntub dej lossis cov khoom siv uas muaj tshuaj lom neeg muaj kev phom sij, PCBs nrog ntau yam kev tiv thaiv tuaj yeem tswj xyuas kev ua haujlwm ruaj khov rau lub sijhawm ntev, ua kom lub neej ntev ntawm cov khoom siv.
Vibration thiab Shock Resistance: Txhim kho cov qauv kev ua tau zoo rau kev thov cov khoom siv tshuab
Cov cuab yeej muaj kev cuam tshuam tsis tu ncua kev co thaum lub sijhawm ua haujlwm, thiab qee cov khoom siv kuj muaj qee qhov kev poob siab thaum pib, kaw, lossis ua haujlwm. Ordinary PCB cov qauv yog qhov tsis yooj yim, thiab lub sijhawm ntev ntawm kev co tuaj yeem yooj yim loosen cov kev sib txuas ntawm circuits thiab cov khoom. Hauv qhov xwm txheej hnyav, nws tuaj yeem ua rau PCB substrate tawg, ua rau cov khoom siv tsis ua haujlwm. Cov kev daws teeb meem PCB ruaj khov tsom rau kev ntxiv dag zog rau cov qauv kev ua tau zoo los ntawm kev txhim kho tag nrho cov qauv PCB txhawm rau txhim kho nws cov kev co thiab kev poob siab. Cov cuab yeej siv zog ntxiv tau ntxiv rau thaj chaw tseem ceeb ntawm PCB, xws li cov npoo thiab cov cheeb tsam nrog cov khoom ntom ntom, txhawm rau txhim kho tag nrho cov rigidity ntawm PCB thiab txo qhov cuam tshuam ntawm kev co. Nyob rau tib lub sijhawm, cov txheej txheem mounting yog txhim kho, siv cov txheej txheem txhim kho kom ruaj khov thiab txhim khu kev qha ntawm cov khoom siv thiab PCB, tiv thaiv kom tsis txhob xoob lossis detachment txawm tias muaj zog vibration lossis raug cuam tshuam. Txawm hais tias ntsia rau ntawm cov khoom siv vibrating tsis tu ncua lossis siv rau hauv cov cuab yeej tswj kev lag luam uas yuav muaj kev cuam tshuam, cov PCBs ruaj khov no tuaj yeem hloov kho kom zoo rau cov khoom siv kho tshuab, ua kom cov khoom siv ruaj khov.
Adaptable rau ntau yam xwm txheej: Customized Adjustments kom tau raws li ntau haiv neeg xav tau
Cov yam ntxwv ntawm ib puag ncig thiab cov khoom siv ua haujlwm ntawm cov chaw lag luam sib txawv sib txawv heev, thiab ib qho kev daws teeb meem PCB tsis tuaj yeem ua tau raws li qhov xav tau ntawm txhua qhov xwm txheej. Cov kev daws teeb meem PCB ruaj khov muaj qhov hloov pauv tau yooj yim, tso cai rau kev hloov pauv hloov pauv rau cov khoom siv, kev tiv thaiv, thiab kev tsim qauv raws li qhov xav tau tshwj xeeb ntawm cov xwm txheej sib txawv. Piv txwv li, nyob rau hauv tshuaj scenarios nrog kub kub thiab corrosion me ntsis, lub tsom xam yuav ua rau ntxiv dag zog rau PCB lub siab - kub kuj thiab yooj yim corrosion kuj; nyob rau hauv marine cov ntaub ntawv thov uas yog humid thiab nquag vibrate, lub tsom xam yuav yog nyob rau hauv kev txhim kho lub PCB lub ya raws thiab kev co kuj. Cov chaw muab kev daws teeb meem kuj tseem ua hauv - kev tshawb fawb tob rau hauv cov txheej txheem tsim khoom thiab cov khoom siv kev ua haujlwm ntawm cov kev lag luam sib txawv, sib txuas cov xwm txheej ib puag ncig thiab cov khoom siv hauv kev siv tiag tiag los tsim cov kev daws teeb meem PCB rau kev lag luam. Txawm hais tias nws yog cov cuab yeej tswj hwm rau cov kab ntau lawm lossis cov cuab yeej ua haujlwm me me, kev sib txuam PCB cov kev daws teeb meem tuaj yeem pom los xyuas kom muaj kev ua haujlwm ruaj khov hauv lawv qhov chaw hnyav.
Ua kom pom tseeb ntawm qhov ua tau zoo: Sib piv tiag -Cov xwm txheej hauv ntiaj teb kom ntseeg tau tias kev ua haujlwm tau zoo
Txhawm rau kom ntseeg tau tias PCBs ruaj khov tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev hauv qhov chaw muaj kev lag luam tiag tiag, cov kev daws teeb meem tau dhau los ntawm ntau qhov kev txheeb xyuas hauv qhov tiag -cov xwm txheej hauv ntiaj teb ua ntej muab tso rau hauv daim ntawv thov kev lag luam. Pab pawg R & D simulates qhov tseeb ib puag ncig ntawm cov xwm txheej kev lag luam sib txawv, tso cai rau PCBs ua haujlwm tsis tu ncua hauv qhov chaw simulated rau ib lub sijhawm, ua tib zoo saib xyuas lawv cov kev hloov pauv thiab kev ruaj ntseg. Piv txwv li, nyob rau hauv lub simulated siab - qhov kub thiab txias ib puag ncig, lawv saib cov kev ua tau zoo ntawm PCB nyob rau hauv lub sij hawm ntev siab - kub tej yam kev mob; nyob rau hauv ib qho chaw simulated humid thiab corrosive ib puag ncig, lawv saib xyuas seb PCB puas muaj teeb meem xws li xau lossis kev puas tsuaj; nyob rau hauv ib puag ncig kev co simulated, lawv xyuas seb cov ntsiab lus txuas ntawm PCB puas ruaj ntseg thiab seb cov qauv puas zoo li qub. Los ntawm cov ntawv pov thawj no uas zoo sib xws nrog cov xwm txheej ntawm daim ntawv thov tiag tiag, lawv xaiv cov kev daws teeb meem nrog kev ua haujlwm ruaj khov thiab ruaj khov, thiab ua kom zoo raws sijhawm thiab kev hloov kho raws li cov teeb meem tshawb pom thaum lub sijhawm siv tau. Cov kev daws teeb meem PCB ruaj khov uas tau dhau los ua qhov kev sim ua tau zoo tuaj yeem ntseeg tau ntau dua nrog ntau yam kev sib tw ib puag ncig hnyav tom qab muab tso rau hauv kev lag luam, pab cov tuam txhab txo cov nqi tu cov cuab yeej thiab xyuas kom meej kev ua haujlwm ntawm cov txheej txheem ntau lawm.
Hauv kev lag luam hnyav, kev ua haujlwm ruaj khov ntawm cov khoom siv ncaj qha cuam tshuam rau lub tuam txhab kev tsim khoom thiab cov txiaj ntsig kev lag luam. PCBs ruaj khov, ua ib feem tseem ceeb ntawm cov khoom siv, ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm thiab kev ntseeg tau. Cov kev daws teeb meem PCB ruaj khov tshwj xeeb tsim los rau cov kev lag luam hnyav txhim khu kev ruaj ntseg thiab ruaj khov ntawm PCBs los ntawm ntau qhov ntev los ntawm kev hloov khoom dua tshiab, txheej txheem kev tsim kho tshiab, kev tiv thaiv zoo dua, thiab kev hloov kho kom haum, zoo tiv thaiv qhov cuam tshuam ntawm qhov hnyav ib puag ncig xws li kub, av noo, kev co, thiab corrosion. Rau cov tuam txhab lag luam, xaiv cov kev daws teeb meem PCB ruaj khov no tuaj yeem tsis tsuas yog txo cov khoom siv tsis ua haujlwm thiab kev poob qis tab sis kuj tseem txuas ntxiv cov cuab yeej siv lub neej thiab txhim kho kev ua haujlwm tau zoo, tso lub hauv paus ruaj khov rau lub tuam txhab kev tsim khoom ruaj khov thiab ntev - txoj kev loj hlob.