Yuav ua li cas xaiv cov ntaub fiberglass?

Hauv cov khoom siv cob-raws li cov khoom siv sib xyaw,fiberglass ntaubyog lub hauv paus txhawb zog substrate, ua si lub luag haujlwm tseem ceeb hauv kev txhim kho cov khoom muaj zog, txhim kho cov qauv, thiab txuas ntxiv lub neej kev pab cuam. Ntau tus neeg ntseeg yuam kev tias cov ntaub fiberglass nrog qhov zoo sib xws, thicknesses, thiab textures hloov pauv tau, tab sis qhov no tsis yog li ntawd. Qhov tseem ceeb ntawm kev txiav txim siab qhov kev ua tau zoo, lub neej ntev, thiab huab cua tsis kam ntawm cov khoom fiberglass tsis zoo li, tab sis cov ntsiab lus alkali ntawm daim ntaub fiberglass.

Hauv kev tsim khoom thiab kev yuav khoom tiag tiag, ntau lub tuam txhab blindly xaiv qis -nqi fiberglass daim ntaub los txo cov nqi, tsis quav ntsej qhov kev ua tau zoo sib txawv los ntawm cov ntsiab lus alkali. Qhov no thaum kawg ua rau tawg, hmoov av, nqus dej thiab kev laus, thiab lub zog tsis txaus ntawm cov khoom siv fiberglass tiav, ua rau tsis ua haujlwm nyob rau lub sijhawm luv luv ntawm kev siv sab nraum zoov. Qhov no tsis yog tsuas yog nce tom qab- kev muag khoom kho tus nqi tseem ceeb tab sis tseem ua rau cov neeg siv khoom poob thiab kev puas tsuaj rau lub koob npe nrov. Txhawm rau xaiv cov ntaub fiberglass kom raug, zam cov nuj nqis uas tsis tsim nyog, thiab zam kev lag luam pitfalls, nws yog ib qho tseem ceeb kom nkag siab txog qhov sib txawv ntawm high-alkali, nruab nrab-alkali, thiab alkali-dawb fiberglass ntaub.

Muaj lub hauv paus ntsiab lus tseem ceeb hauv kev lag luam uas siv rau txhua qhov kev xaiv rau cov ntaub fiberglass: qhov siab dua cov ntsiab lus alkali, tus nqi yuav qis dua, tab sis qhov phem dua cov khoom siv hluav taws xob, rwb thaiv tsev, huab cua tsis kam, kev laus tiv thaiv, thiab corrosion stability; conversely, qhov qis dua cov ntsiab lus alkali, qhov zoo dua qhov kev ua tau zoo tag nrho, tab sis tus nqi yuav khoom yog qhov siab dua. Cias muab, tus nqi qis thiab siab alkali=kev ua haujlwm qis thiab luv lifespan; tus nqi siab thiab alkali-dawb=siab stability thiab ntev lifespan; nruab nrab alkali yog ib qho dav dav - lub hom phiaj kev lag luam kev xaiv uas sib npaug kev ua tau zoo thiab tus nqi.

Alkali-dawb fiberglass (E-fiberglass): Cov txheej txheem substrate rau siab-kawg cov khoom sib xyaw. Alkali-dawb fiberglass muaj cov ntsiab lus alkali tsawg dua lossis sib npaug li 0.8%, cov ntsiab lus qis tshaj plaws alkali thiab kev ua tau zoo tag nrho ntawm peb hom fiberglass, thiab tseem yog lub hauv paus tseem ceeb rau siab -kawg cov ntaub ntawv sib xyaw. Nrog nws cov ntsiab lus tsis tshua muaj alkali, alkali-dawb fiberglass muaj lub zog tensile siab heev, zoo heev ntawm cov qauv kev ruaj ntseg, thiab tsis yooj yim deformed los yog tawg tom qab molding. Nws kuj tseem khav theeb sab saum toj-cov hluav taws xob rwb thaiv tsev, kev laus tiv thaiv, thiab kev tiv thaiv corrosion, tswj kev ua haujlwm ruaj khov tsis hais lub sij hawm ntev - tawm sab nraum zoov, hloov qhov kub thiab txias ib puag ncig, lossis nyuaj corrosive tej yam kev mob.

Nws tsuas yog qhov tsis zoo yog nws tus nqi yuav khoom ntau dua, nrog rau cov nqi raw khoom tshaj cov nruab nrab -alkali thiab siab -alkali fiberglass. Txawm li cas los xij, los ntawm lub sijhawm ntev - kev saib xyuas tus nqi siv, alkali- cov khoom siv fiberglass dawb muaj qhov tsis ua haujlwm qis heev thiab lub neej ua haujlwm ntev dua, ua rau tus nqi tag nrho tseem ceeb- kev ua tau zoo. Tam sim no, nws yog dav siv nyob rau hauv siab -kawg, siab- yuav tsum tau, thiab ntev- lub neej daim ntaub ntawv xws li cua zog khoom, aerospace Cheebtsam, lub teeb yuag automotive qhov chaw, hluav taws xob rwb thaiv tsev cov khoom, high{10}}kawg anti- tej yaam num corrosion, thiab fiberglass cov khoom rau lub sij hawm ntev - kev pab sab nraum zoov.

Nruab nrab-alkali fiberglass (C-fiberglass): Lub ntsiab siab -kev ua haujlwm dav dav- lub hom phiaj fiberglass. Nruab nrab-alkali fiberglass, nrog rau cov ntsiab lus alkali tswj ntawm 8% thiab 12%, yog qhov dav siv dav tshaj plaws - lub hom phiaj fiberglass substrate nyob rau hauv kev lag luam teb thiab lub ntsiab kev xaiv nrog tus nqi siab tshaj - kev ua tau zoo piv ntawm lub khw. Piv rau alkali-dawb fiberglass, qhov zoo tshaj plaws ntawm nruab nrab-alkali fiberglass yog nws cov txheej txheem tsim khoom loj, tus nqi pheej yig, thiab cov kua qaub tiv thaiv zoo heev, ua rau nws haum rau feem ntau kev lag luam corrosion scenarios.

Hais txog kev ua tau zoo, nruab nrab -alkali fiberglass yog nyob rau theem nruab nrab. Nws lub zog txhua yam thiab cov qauv kev ruaj ntseg ua tau raws li cov kev xav tau ntawm kev lag luam, tab sis nws cov kev ua haujlwm rwb thaiv tsev yog qhov nruab nrab, thiab nws cov huab cua tsis kam thiab kev laus ua haujlwm tsis muaj zog dua li alkali-dawb fiberglass, ua rau txo qis kev pab cuam lub neej nyob rau hauv ntev - lub sij hawm huab cua sab nraum zoov. Kev ua tau zoo tag nrho yog txaus kom ua tau raws li cov qauv siv rau hauv cov xwm txheej kev lag luam zoo tib yam, thiab yuav tsis muaj teeb meem xws li luv luv - lub sij hawm tsis ua hauj lwm, tawg, los yog hmoov.

Yog li ntawd, nruab nrab -alkali fiberglass feem ntau yog tsim nyog rau cov qauv kev lag luam xws li tshuaj lom neeg corrosion- cov khoom siv tiv taus, cov khoom siv fiberglass zoo tib yam, tsim cov khoom siv kho kom zoo nkauj, cov khoom siv hauv tsev, thiab cov khoom siv kav dej, ua rau nws qhov kev xaiv zoo tshaj plaws uas sib npaug zoo thiab tus nqi.

High-alkali fiberglass (Ib fiberglass): Txwv rau ib ntus thiab yooj yim scenarios nkaus xwb; ntev -kev siv lub sij hawm ua lag luam raug txwv nruj heev.

High-alkali fiberglass muaj cov ntsiab lus alkali Ntau dua lossis sib npaug li 15%, ua rau qis tshaj - nqi thiab phem tshaj - ua haujlwm qeb ntawm peb hom fiberglass. Nws qhov txiaj ntsig tseem ceeb yog nws tus nqi qis, uas tuaj yeem txo tus nqi yuav khoom. Txawm li cas los xij, nws cov kev ua tau zoo sib xws yog qhov tseem ceeb heev. High-alkali fiberglass muaj zog nqus dej, ua rau nws yooj yim heev rau kev laus, hmoov, thiab tawg. Nws muaj lub zog tsis zoo ntawm cov neeg kho tshuab, tsis muaj peev xwm thauj khoom tsis txaus- cov kabmob muaj peev xwm, thiab kev ua haujlwm tsis zoo ntawm rwb thaiv tsev, ua tsis tau raws li cov qauv kev nyab xeeb.

Hom fiberglass daim ntaub no muaj kev ruaj ntseg tsis zoo, thiab kev pab cuam lub neej ntawm cov khoom molded yog luv heev. Nws yuav poob sai sai tom qab raug ya raws thiab tshav ntuj. Nws tsuas yog siv tau rau cov khoom siv ib ntus thiab yooj yim, cov cuab yeej siv pov tseg, luv luv - lub sijhawm kho kom zoo nkauj sab hauv tsev, thiab lwm yam xwm txheej uas tsis muaj kev thauj khoom- muaj peev xwm, tsis muaj huab cua tiv thaiv, thiab siv sijhawm luv luv -. High-alkali fiberglass raug txwv nruj rau hauv cov khoom lag luam raug cai, ntev-cov khoom siv sab nraum zoov, thiab thauj khoom-cov khoom lag luam, vim nws tuaj yeem yooj yim ua rau muaj kev sib tsoo loj thiab muaj kev nyab xeeb.

Cov lus qhia tseem ceeb hauv kev lag luam kom zam dhau qhov teeb meem: Kev nyeem ntawv tseem ceeb rau kev yuav khoom thiab kev tsim khoom

Tam sim no, kev lag luam fiberglass daim ntaub yog rife nrog irregularities. Ntau tus tub lag luam uas tsis paub cai siv qhov tsis muaj peev xwm pom qhov txawv ntawm peb hom fiberglass daim ntaub, hloov cov khoom tsis zoo rau cov khoom zoo tshaj thiab cov khoom tsis meej pem. Kev xyaum dav dav ntawm "nruab nrab-alkali" raug muag raws li alkali- dawb, thiab siab -alkali li nruab nrab-alkali, yog rampant. Kev cia siab ib leeg ntawm qhov pom, tuab, thiab kev ntxhib los mos yog qhov tsis txaus los txheeb xyuas cov fiberglass hom, yooj yim ua cov tuam txhab ua yuam kev.

Txhawm rau tshem tawm cov kev pheej hmoo zoo, cov txheej txheem kev sim ua haujlwm yuav tsum tau siv los txheeb xyuas. Qhov tseeb qhov txawv ntawm fiberglass hom los ntawm kev ntsuam xyuas cov ntsiab lus alkali thiab kev ntsuas lub zog tensile tso cai rau kev tswj hwm cov khoom siv raw zoo los ntawm qhov chaw. Lub caij no, cov kab hauv qab meej rau kev xaiv tau tsim: tag nrho cov khoom lag luam sib xyaw uas yuav tsum tau siv sijhawm ntev - kev pabcuam, siv sab nraum zoov, thauj khoom- cov kabmob muaj peev xwm, hluav taws xob rwb thaiv tsev, thiab kev tiv thaiv corrosion thiab seepage yuav tsum tsis txhob siab siab -alkali fiberglass thiab tseem ceeb alkali-dawb lossis nruab nrab-alkali fiber. Kev xaiv meej raws li kev ua haujlwm yog qhov tseem ceeb rau kev daws cov teeb meem xws li cov khoom lag luam laus thiab tawg, tsis muaj zog txaus, thiab nquag tom qab- teeb meem muag.

Hauv cov ntsiab lus, qhov tseem ceeb ntawm cov ntaub fiberglass xaiv tsis yog tus nqi sib piv, tab sis sib piv cov kev ua haujlwm thiab nkag siab cov ntsiab lus alkali. Alkali-dawb fiberglass yog tsim los rau siab-kawg, ntev- daim ntawv thov, muab kev ua haujlwm siab tshaj plaws, ruaj khov, thiab kav ntev; nruab nrab-alkali fiberglass yog haum rau kev lag luam scenarios, muab tus nqi zoo tshaj -effectiveness; siab-alkali fiberglass tsuas yog tsim rau ib ntus, kev siv yooj yim thiab raug txwv tsis pub siv sijhawm ntev -kev lag luam. Kev tso tseg qhov muag tsis pom kev nrhiav tus nqi qis, kev xaiv meej, thiab kev tswj hwm nruj ntawm cov khoom siv raw yog qhov tseem ceeb los ua kom ruaj khov zoo thiab lub neej ntev ntawm cov khoom sib xyaw, txo cov nqi tsim khoom tag nrho.