khw muag khoom

xov xwm

Fiberglass composites hais txog fiberglass ua lub cev txhawb nqa, lwm cov ntaub ntawv sib xyaw ua lub matrix, thiab tom qab ntawd tom qab ua tiav thiab molding ntawm cov ntaub ntawv tshiab, vim yogcov khoom sib xyaw ua los ntawm fiberglassnws tus kheej muaj qee yam ntxwv, yog li nws tau siv dav hauv ntau qhov chaw, daim ntawv no tshuaj xyuas qee yam ntawm cov yam ntxwv ntawm cov fiberglass composites thiab muab qee qhov kev hloov pauv ntawm nws txoj kev loj hlob thiab cov lus pom zoo rau kev nkag siab zoo dua ntawm cov iav fiber thiab kev tshawb fawb composites ua lub luag haujlwm hauv kev siv.

Cov yam ntxwv tseem ceeb ntawm cov fiberglass composites:
1. Cov khoom siv kho tshuab zoo heev.Lub zog tensile ntawm cov fiberglass composites qis dua li ntawm cov hlau, siab dua li ntawm cov hlau ductile thiab cov pob zeb ua vaj tse, thaum lub zog tshwj xeeb yog li 3 npaug ntawm cov hlau thiab 10 npaug ntawm cov hlau ductile.
2. Kev tiv thaiv xeb zoo.Los ntawm kev xaiv cov ntaub ntawv raw thiab kev tsim qauv tuab, cov khoom siv fiberglass composite tuaj yeem siv tau ntev hauv qhov chaw ntawm cov kuab tshuaj organic xws li kua qaub, alkali thiab ntsev.
3. Kev ua haujlwm zoo ntawm kev rwb thaiv tsev thermal.Cov khoom siv fiberglass composite muaj cov yam ntxwv ntawm kev ua kom sov tsawg, yog cov khoom siv rwb thaiv tsev zoo heev, yog li ntawd, thaum muaj qhov sib txawv me me ntawm qhov kub thiab txias tsis tas yuav ua cov rwb thaiv tsev tshwj xeeb, tuaj yeem ua tiav cov txiaj ntsig zoo ntawm kev rwb thaiv tsev.
4. Cov coefficient me me ntawm kev nthuav dav thermal.Vim yog qhov me me ntawm cov coefficient ntawm thermal expansion ntawm fiberglass composite khoom, nws tuaj yeem siv tau raws li ntau yam mob hnyav xws li nto, hauv av, submarine, txias heev, suab puam thiab lwm yam.
5. Kev rwb thaiv hluav taws xob zoo heev.Siv tau los ua cov rwb thaiv tsev. Cov zaus siab tseem tuaj yeem tswj tau cov khoom dielectric zoo. Microwave permeability zoo, hloov kho kom siv tau rau hauv kev xa hluav taws xob thiab ntau thaj chaw khawb av.

Cov yam ntxwv tseem ceeb thiab kev loj hlob ntawm cov fiberglass composites

Txoj kev loj hlob ntawm cov fibercov khoom sib xyaw ua los ntawm iavyog raws li nram no:
1. Tam sim no, lub peev xwm tsim kho ntawm cov fiberglass ua tau zoo heev, tshwj xeeb tshaj yog cov fiberglass silica zoo, cov fiberglass ua tau zoo muaj ob txoj kev loj hlob: ib qho yog tsom mus rau kev ua tau zoo dua, qhov thib ob yog tsom mus rau kev lag luam ntawm kev tshawb fawb txog kev siv tshuab fiberglass zoo, cog lus tias yuav txhim kho cov txheej txheem ua haujlwm ntawm cov iav fiber ua tau zoo, thaum txo cov nqi thiab txo cov pa phem.
2. Muaj qee qhov tsis zoo hauv kev npaj cov ntaub ntawv: ib feem ntawm kev npaj cov fiberglass ua tau zoo tseem yog cov iav precipitation siv lead ua, qhov ceev ntawm cov xov filament thawj, tus nqi siab thiab lwm yam teeb meem, thiab tib lub sijhawm, hauv qee qhov kev siv tshwj xeeb tsis tuaj yeem ua tau raws li qhov xav tau ntawm lub zog thiab lwm yam. Kev siv thermosetting resin ua lub matrix, kev npaj cov ntaub ntawv sib xyaw muaj teeb meem ua tiav theem ob, kev rov ua dua tshiab nyuaj, tsuas yog siv tau los txiav txoj kev ua tiav theem ob, kev rov ua dua tshiab tsuas yog corroded los ntawm cov tshuaj lom neeg tshwj xeeb thiab cov neeg sawv cev oxidizing muaj zog, qhov cuam tshuam tsis zoo, txawm hais tias tam sim no tau tsim cov biodegradable thermosetting resin, tab sis tus nqi ntawm qhov teeb meem tseem yuav tsum tau tswj hwm.
3. Nyob rau hauv cov txheej txheem ntawm fiberglass synthesis nrog kev pab los ntawm ntau yam kev siv tshuab hluavtaws los npaj ib hom tshiab ntawm cov iav fiber composites, nyob rau hauv xyoo tas los no, txhawm rau kom tau raws li qhov xav tau ntawm ntau yam tshwj xeeb, kev tsim ntau yam ntawm cov thev naus laus zis saum npoo ntawm lub fiberglass los ua kom muaj kev kho tshwj xeeb, kev hloov kho nto yog qhov sib txawv tshiab yav tom ntej ntawm kev txhim kho cov khoom siv fiberglass composite npaj technology.
4. Qhov kev thov ntawm kev lag luam thoob ntiaj teb hauv lub sijhawm tom ntej, tshwj xeeb tshaj yog qhov kev thov ntawm cov teb chaws uas tab tom tsim kho tshiab yuav tseem tswj tau qhov kev loj hlob siab, thiab cov txiaj ntsig ntawm cov thawj coj hauv kev lag luam yuav pom tseeb dua.Cov khoom sib xyaw ua los ntawm fiberglasstau dhau los ua ib qho ntawm cov ntaub ntawv tseem ceeb rau kev lag luam tsheb, cov ntaub ntawv fiberglass thermoplastic muaj kev loj hlob ntawm daim ntawv thov vim lawv txoj kev lag luam zoo thiab kev siv rov qab zoo, daim ntawv thov ntawm cov ntaub ntawv fiberglass thermoplastic reinforcing dav siv nyob rau theem no, suav nrog dashboard bracket, pem hauv ntej-kawg bracket, bumper thiab cav peripheral qhov chaw, kom ua tiav feem ntau ntawm cov khoom ntawm tag nrho lub tsheb thiab cov khoom sub-structural ntawm lub hau Daim ntawv thov ntawm cov ntaub ntawv fiberglass thermoplastic reinforcement dav siv suav nrog lub vaj huam sib luag bracket, pem hauv ntej kawg bracket, bumper thiab cav peripheral qhov chaw, paub txog kev them nqi ntawm feem ntau ntawm cov khoom thiab sub-structural qhov chaw ntawm tag nrho lub tsheb.


Lub sijhawm tshaj tawm: Kaum Ib Hlis-16-2023