Kev Piav Qhia Txog Cov Ntsiab Cai Tsim Khoom Thiab Cov Qauv Siv ntawm Fiberglass Chopped Strand Mat

Kev Piav Qhia Txog Cov Ntsiab Cai Tsim Khoom thiab Cov Qauv Siv ntawm

FiberglassCov ntaub pua plag txiav

Kev tsim cov ntaub pua plag fiber ntau txiav ua tej daim lev yog siv cov ntaub pua plag fiber ntau (cov xov uas tsis tau xov kuj siv tau) thiab txiav ua tej daim ntev 50 hli siv rab riam txiav. Cov ntaub pua plag no ces raug tawg thiab teeb tsa kom tsis txhob muaj teeb meem, thiab muab tso rau ntawm txoj siv hlau tsis xeb kom ua ib daim lev. Cov kauj ruam tom ntej yog siv cov tshuaj nplaum uas muaj zog los yog cov tshuaj nplaum uas yaj tau hauv dej los khi cov ntaub pua plag ua ke. Tom qab ntawd daim lev yuav raug ziab kom sov thiab rov ua kom zoo li qub kom ua tau cov ntaub pua plag emulsion los yog cov ntaub pua plag hmoov.

Cov Khoom Siv Sib Xyaws Hauv Tebchaws Asia (Thaib Teb) Co., Ltd

Cov thawj coj ntawm kev lag luam fiberglass hauv Thaib teb

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I. Cov Khoom Siv Raw

Cov iav uas feem ntau siv rau hauv cov khoom fiberglass yog ib hom calcium-aluminium borosilicate uas muaj cov alkali tsawg dua ib feem pua. Nws feem ntau hu ua "E-glass" vim nws tau tsim los rau cov tshuab rwb thaiv tsev hluav taws xob.

Kev tsim cov iav fiber suav nrog kev thauj cov iav molten los ntawm lub cub tawg melting los ntawm lub platinum bushing nrog ntau lub qhov me me, ncab nws mus rau hauv cov iav filaments. Rau cov hom phiaj lag luam, cov filaments feem ntau muaj qhov ntev ntawm 9 thiab 15 micrometers. Cov filaments no tau coated nrog ib qho sizing ua ntej raug sib sau ua ke rau hauv cov fibers. Cov iav fibers muaj zog heev, nrog rau lub zog tensile siab tshwj xeeb. Lawv kuj qhia tau tias muaj kev tiv thaiv tshuaj lom neeg zoo, tiv thaiv dej noo, cov khoom siv hluav taws xob zoo heev, tsis muaj kev tawm tsam biological, thiab tsis kub hnyiab nrog lub ntsiab lus yaj ntawm 1500 ° C - ua rau lawv zoo heev rau kev siv hauv cov ntaub ntawv sib xyaw.

Cov iav fibers siv tau rau ntau hom: txiav ua luv luv ("chopped strands"), sib sau ua ke rau hauv cov rovings uas tsis khi ("rovings"), lossis woven rau hauv ntau yam ntaub los ntawm kev sib ntswg thiab plying cov xov paj txuas ntxiv. Hauv UK, ib daim ntawv siv dav dav ntawm cov khoom siv iav fiber yog chopped strand lev, uas yog ua los ntawm kev txiav cov iav fiber rovings rau hauv kwv yees li 50 hli ntev thiab khi lawv ua ke siv polyvinyl acetate lossis polyester binders, tsim lawv rau hauv ib daim lev. Qhov hnyav ntawm chopped strand lev tuaj yeem sib txawv ntawm 100gsm txog 1200gsm thiab muaj txiaj ntsig zoo rau kev txhawb nqa dav dav.

II. Theem Thov Cov Ntawv Sib Txuas

Cov iav fibers raug thauj los ntawm qhov chaw uas cov khoom sib xyaw mus rau txoj siv conveyor, qhov twg cov binder raug siv. Qhov chaw uas cov khoom sib xyaw yuav tsum tau khaws cia kom huv thiab qhuav. Kev siv binder yog ua tiav los ntawm kev siv ob lub tshuab binder hmoov thiab ntau lub tshuab tsuag dej demineralized.

Ntawm daim lev uas raug txiav, ob sab saud thiab sab hauv qab, muab dej demineralized tsuag maj mam. Kauj ruam no yog qhov tseem ceeb rau kev nplaum zoo dua ntawm cov binder. Cov khoom siv tshwj xeeb ua kom cov hmoov sib npaug. Cov oscillators ntawm ob lub khoom siv pab xa cov hmoov mus rau sab hauv qab ntawm daim lev.

III. Kev khi nrog Emulsion

Lub kaw lus siv daim ntaub thaiv kom ntseeg tau tias cov khoom sib txuas tau sib kis mus thoob plaws. Cov khoom sib txuas ntau dhau raug rov qab los ntawm lub kaw lus nqus tshwj xeeb.

Lub tshuab no tso cai rau huab cua nqa cov nplaum ntau dhau ntawm daim lev thiab cov nplaum tau faib sib npaug zos, tshem tawm cov nplaum ntau dhau. Nws yog qhov tseeb tias cov pa phem uas tau lim hauv cov nplaum tuaj yeem siv dua.

Cov khoom sib txuas no khaws cia rau hauv cov thawv hauv chav sib tov thiab thauj mus los ntawm cov thoob me me ze ntawm lub tshuab ua lev los ntawm cov kav dej siab qis.

Cov khoom siv tshwj xeeb tswj tau qib ntawm lub tank kom ruaj khov. Cov khoom siv rov ua dua tshiab kuj raug xa mus rau lub tank. Cov twj tso kua nplaum thauj cov nplaum los ntawm lub tank mus rau theem siv cov nplaum.

IV. Kev tsim khoom

Cov iav fiber txiav strand lev yog cov khoom tsis-woven ua los ntawm kev txiav cov filaments ntev rau hauv 25-50 hli ntev, random tso lawv rau ntawm ib lub dav hlau kab rov tav, thiab tuav lawv ua ke nrog ib tug binder tsim nyog. Muaj ob hom ntawm binders: hmoov thiab emulsion. Cov khoom siv lub cev ntawm cov khoom sib xyaw ua ke nyob ntawm kev sib xyaw ua ke ntawm filament txoj kab uas hla, kev xaiv binder, thiab ntau npaum li cas, feem ntau txiav txim siab los ntawm hom lev siv thiab cov txheej txheem molding.

Cov khoom siv raw rau kev tsim cov lev txiav yog cov iav fiber ntau chaw tsim khoom roving ncuav mog qab zib, tab sis qee qhov kuj siv rovings feem ntau, ib feem kom txuag tau qhov chaw.

Rau qhov zoo ntawm daim lev, nws yog ib qho tseem ceeb kom muaj cov yam ntxwv zoo ntawm kev txiav cov fiber, cov nqi hluav taws xob tsis tshua muaj zog, thiab kev siv cov khoom siv sib txuas tsawg.

V. Lub Hoobkas Tsim Khoom muaj cov khoom hauv qab no:

Fiber Creel

Cov Txheej Txheem Txiav

Tshooj Tsim

Lub Tshuab Siv Binder

Qhov Cub Ziab Khaub Ncaws

Chav Xovxwm Txias

Kev Txiav thiab Kev Sib Tw

VI. Thaj Chaw Creel

Cov rooj zaum creel uas tig tau raug muab tso rau ntawm tus ncej nrog rau ntau lub bobbins kom txaus. Vim tias cov rooj zaum creel no tuav cov ncuav mog qab zib fiber, thaj chaw creel yuav tsum nyob hauv chav uas tswj tau qhov av noo nrog qhov av noo ntawm 82-90%.

VII. Cov Khoom Siv Txiav

Cov xov paj yog rub tawm ntawm cov ncuav mog qab zib, thiab txhua rab riam txiav muaj ntau txoj xov hla nws.

VIII. Tshooj Tsim

Kev tsim cov xov txiav yog kev faib cov xov txiav sib npaug zos ntawm qhov sib npaug zos hauv chav tsim. Txhua lub cuab yeej muaj cov cav hloov pauv ceev. Cov cuab yeej txiav tau tswj hwm ywj pheej kom ntseeg tau tias cov xov sib npaug zos.

Cov cua hauv qab txoj siv sia kuj rub cov fibers los ntawm sab saum toj ntawm txoj siv sia. Cov cua uas tawm mus dhau los ntawm lub tshuab lim dej.

IX. Qhov tuab ntawm Cov Iav Fiber Chopped Strand Mat Txheej

Feem ntau cov khoom siv fiberglass-reinforced, cov iav fiber chopped strand lev muaj feem cuam tshuam, thiab qhov ntau thiab txoj kev siv cov chopped strand lev sib txawv nyob ntawm cov khoom thiab cov txheej txheem. Lub thickness ntawm txheej nyob ntawm cov txheej txheem tsim khoom xav tau!

Piv txwv li, thaum tsim cov fiberglass cooling towers, ib txheej yog coated nrog ib tug resin, ua raws li ib txheej ntawm nyias lev lossis 02 daim ntaub. Nyob nruab nrab, 6-8 txheej ntawm 04 daim ntaub raug tso, thiab ib txheej ntxiv ntawm nyias lev raug siv rau ntawm qhov chaw kom npog cov pob qij txha ntawm cov txheej sab hauv. Hauv qhov no, tsuas yog 2 txheej ntawm nyias lev siv tag nrho. Ib yam li ntawd, hauv kev tsim cov ru tsev tsheb, ntau yam khoom siv xws li cov ntaub woven, cov ntaub tsis-woven, PP yas, nyias lev, thiab ua npuas ncauj raug sib xyaw ua ke hauv cov txheej, nrog nyias lev feem ntau siv tsuas yog 2 txheej thaum lub sijhawm tsim khoom. Txawm tias rau Honda lub ru tsev tsheb tsim khoom, cov txheej txheem zoo sib xws. Yog li ntawd, qhov ntau ntawm cov xov lev txiav siv hauv fiberglass sib txawv nyob ntawm cov txheej txheem, thiab qee cov txheej txheem yuav tsis xav tau nws siv thaum lwm tus ua.

Yog tias ib tuj ntawm fiberglass raug tsim los ntawm kev siv cov lev txiav thiab cov resin, qhov hnyav ntawm cov lev txiav suav txog li 30% ntawm tag nrho qhov hnyav, uas yog 300Kg. Hauv lwm lo lus, cov ntsiab lus resin yog 70%.

Qhov ntau npaum li cas ntawm cov lev txiav uas siv rau tib txoj kev kuj tseem txiav txim siab los ntawm kev tsim txheej. Kev tsim txheej yog raws li qhov yuav tsum tau ua ntawm cov khoom siv, cov duab ntawm cov khoom, qhov yuav tsum tau ua tiav ntawm qhov chaw, thiab lwm yam.

X. Cov Qauv Siv

Kev siv cov iav fiber ntau uas tsis muaj alkali tab tom nthuav dav zuj zus thiab suav nrog ntau yam kev siv tshuab siab xws li tsheb, nkoj, dav hlau, cua fais fab, thiab tub rog. Txawm li cas los xij, tej zaum koj yuav tsis paub txog cov qauv tseem ceeb rau cov iav fiber ntau uas tsis muaj alkali. Hauv qab no, peb yuav qhia txog cov kev cai ntawm tus qauv thoob ntiaj teb hais txog cov ntsiab lus alkali hlau oxide, qhov sib txawv ntawm thaj chaw, cov ntsiab lus kub hnyiab, cov ntsiab lus noo noo, thiab lub zog tawg tensile:

Cov ntsiab lus ntawm cov hlau alkali

Cov alkali hlau oxide cov ntsiab lus ntawm alkali-free iav fiber chopped strand lev yuav tsum tsis pub tshaj 0.8%.

Chav Cheeb Tsam Loj

Cov Ntsiab Lus Uas Kub Tau

Tshwj tsis yog hais lwm yam, cov ntsiab lus combustible yuav tsum nyob nruab nrab ntawm 1.8% thiab 8.5%, nrog rau qhov sib txawv siab tshaj plaws ntawm 2.0%.

Cov ntsiab lus noo noo

Cov dej noo ntawm daim lev uas siv cov hmoov nplaum yuav tsum tsis pub tshaj 2.0%, thiab rau daim lev uas siv cov kua nplaum emulsion, nws yuav tsum tsis pub tshaj 5.0%.

Lub zog tawg tensile

Feem ntau, qhov zoo ntawm cov iav fiber ntau uas tsis muaj alkali ua tau raws li cov kev cai saum toj no kom suav tias yog ua raws li. Txawm li cas los xij, nyob ntawm seb cov khoom siv li cas, cov txheej txheem tsim khoom yuav muaj cov kev cai siab dua rau lub zog tensile thiab qhov sib txawv ntawm thaj chaw. Yog li ntawd, nws yog qhov tseem ceeb rau peb cov neeg ua haujlwm yuav khoom kom paub txog cov txheej txheem tsim khoom ntawm lawv cov khoom thiab cov kev cai tshwj xeeb rau cov khoom siv chopped strand lev kom cov neeg muag khoom tuaj yeem tsim tau raws li.