khw muag khoom

xov xwm

CSM
nes (1)
E-iav Chopped Strand Mat yog cov ntaub tsis tau ntaub uas muaj cov sawv txiav faib ua ntu zus uas tuav ua ke nrog cov hmoov / emulsion binder.

Nws siv tau nrog UP, VE, EP, PF resins. Qhov dav ntawm daim ntawv yob yog txij li 50mm txog 3300mm, qhov hnyav ntawm daim ntawv yob yog txij li 100gsm txog 900gsm. Qhov dav ib txwm yog 1040/1250mm, qhov hnyav ntawm daim ntawv yob yog 30kg. Nws yog tsim los siv rau hauv kev tso tes, kev sib txuas ntawm cov xov paj, kev sib sau ua ke thiab cov txheej txheem laminating tas mus li.

Cov yam ntxwv ntawm cov khoom:
1) Kev tawg sai hauv styrene
2) Lub zog tensile siab, tso cai rau kev siv hauv kev teeb tsa tes los tsim cov khoom loj hauv thaj chaw
3) Zoo ntub dej thiab ntub dej sai hauv cov resins, cua nkag sai
4) Kev tiv thaiv corrosion acid zoo heev

Qhov kawg siv suav nrog cov nkoj, cov khoom siv da dej, cov khoom siv tsheb, cov kav dej tiv taus tshuaj lom neeg, cov tso tsheb hlau luam, cov pej thuam txias thiab cov khoom siv hauv tsev.

Muaj qhov sib txawv ntawm qhov tawv thiab mos ntawm cov iav fiber txiav strand lev, uas yog vim muaj cov neeg sawv cev kho qhov chaw sib txawv ntawm cov iav fiber. Raws li rau FRP qub, lawv feem ntau nyiam cov mos mos txiav felt, uas ua rau nws yooj yim dua los lo rau pwm thiab ces kaum. Qhov no yog qhov tsis sib xws. Yog tias nws mos dua, nws txhais tau tias cov chopped strand lev yog me ntsis fluffy lossis tsis muaj fiber residue, thiab tsis muaj kev ntxhib los mos. Cov khoom sawv cev yog hmoov txiav strand lev.

Cov ntaub emulsion no nyuaj heev, tab sis nws tiaj tiaj heev. Cov neeg ua haujlwm fiberglass feem ntau nyiam cov ntaub emulsion vim nws yooj yim dua rau txiav thiab fiberglass yuav tsis ya mus rau txhua qhov chaw.

Tshwj xeeb tshaj yog thaum kub tsawg, cov iav fiber yuav nyuaj dua li niaj zaus. Feem ntau nws raug pom zoo kom koj xaiv txoj kev no: yog tias muaj pwm thiab cov qauv khoom nyuaj, koj xaiv cov hmoov xav kom ntub zoo dua, thiab nws kuj yooj yim rau kev tso tuab. Qee qhov loj, du qauv ntawm cov khoom tsim, koj siv emulsion xav yuav sai dua thiab xis dua.

WRE
nes (2)
E-iav Woven Rovings yog cov ntaub ob txoj kev ua los ntawm kev sib txuas cov rovings ncaj qha. WRE yog sib xws nrog unsaturated polyester, vinyl ester, epoxy thiab phenolic resins.

Cov yam ntxwv ntawm cov khoom:
1) Cov kab rov tav thiab cov xov hlau sib dhos ua ke thiab tiaj tus, ua rau muaj kev sib zog sib npaug
2) Cov fibers sib dhos ua ke, ua rau muaj kev ruaj khov siab thiab ua rau kev tuav yooj yim
3) Zoo moldability, sai thiab tag nrho ntub tawm hauv cov resins, ua rau muaj kev tsim khoom siab
4) Cov khoom siv kho tshuab zoo thiab lub zog siab ntawm qhov chaw

WRE yog cov khoom siv ua kom muaj zog ua tau zoo uas siv dav hauv kev teeb tsa tes thiab cov txheej txheem neeg hlau los tsim cov nkoj, cov nkoj me, cov dav hlau thiab cov khoom siv tsheb, rooj tog thiab cov chaw ua si.

Muaj qauv pub dawb rau CSM thiab WRE. Qhov dav thiab qhov hnyav ntawm thaj chaw tuaj yeem hloov kho tau. Yog xav paub ntxiv, thov hu rau peb.
nes (3)


Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-22-2020