Daim Ntawv Moulding Compound

Daim Ntawv Moulding Compound

Sheet Molding Compound yog cov khoom siv insulating zoo heev, uas muaj kev ua haujlwm siab rwb thaiv tsev tiv thaiv kom tsis txhob tawm, tuaj yeem tuav cov khoom zoo dielectric ntawm cov zaus siab, tsis cuam tshuam, thaiv kev sib kis ntawm microwave, tsis xeb, thiab siv tau ntev. sij hawm.
Xa kev nug
Hauj lwm lawm
Zibo Haichen Composite Materials Co., Ltd.

 

Peb lub Hoobkas npog thaj tsam ntawm 10, 000 square meters, tshuav 12 qib siab hydraulic xovxwm thiab max xovxwm yog 3000 tons.Peb kuj muaj CNC tshuab thiab nto sib tsoo tshuab rau daim ntawv machining compenent ib feem ntau lawm.Peb muaj ntau yam molding. txheej txheem txhais tau tias, xws li molding, pultrusion, txhaj tshuaj molding, hlwv, tes-ua iav fiber reinforced khoom.Peb zoo siab txais tos cov neeg siv khoom tsim thiab cov neeg siv khoom xav tau thiab yuav xaiv cov khoom tsim nyog tshaj plaws, siv zog los muab cov neeg siv khoom nrog ntau yam ntawm cov kev pabcuam systematic.

 

Vim Li Cas Xaiv Peb
 

Peb Cov Khoom
Peb cov khoom tseem ceeb yog SMC Fiberglass Rwb thaiv tsev Sheet, GPO-3(UP GM203) iav mat rwb thaiv tsev Sheet, thiab ntau yam SMC molded khoom, xws li SMC kho mob enclosure / Plhaub, SMC Tsheb sab nrauv qhov chaw thiab lwm yam khoom.Our txhua xyoo khoom ntawm Cov khoom siv sib xyaw yog tshaj 3000tons.

 

Cov khoom siv ntau lawm
Peb muaj cov ntawv tsis siv neeg molding compound batching khoom.12 advanced hydraulic xovxwm thiab max xovxwm yog 3000 tons.6 CNC tshuab thiab 2 nto sib tsoo tshuab.

 

Kev Lag Luam Ntau Lawm
Peb GPO-3 UPGM203 thiab SMC Rwb thaiv tsev ntawv, machining compenent qhov chaw thiab FRP pultruded profile, molded khoom exported US lag luam, Teb chaws Europe lag luam xws li lub teb chaws Yelemees, Ltalis, Spain, Fabkis, Czech, Asian lag luam ntawm Malaysia, Nyab Laj, Is Nrias teb thiab kev lag luam nruab nrab sab hnub tuaj.

 

Peb Qhov Kev Pabcuam
Peb tau benn ib txwm ua raws li kev lag luam philosophy ntawm "cov neeg siv khoom-taw qhia, kev paub zoo, kev txhim kho txuas ntxiv" thiab muab kev tiv thaiv ib puag ncig zoo thiab cov khoom siv rwb thaiv tsev zoo rau peb cov neeg siv khoom.

 

GPO-3 Brown Insulation Sheet

GPO-3 Brown Insulation Sheet

 

GPO-3 yog fiberglass laminate nrog zoo thermal, mechanical, thiab hluav taws xob zoo rau kev siv mus txog 155 degree . Nws yog ua los ntawm polyester resin reinforced nrog fiberglass lev foundation.

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UTR GPO-3 Hluav taws xob qib Fiberglass Unsaturation Resin Sheet

UTR daim ntawv, hu ua GPO-3 ntawv, UPGM203 daim ntawv, yog ib lub thermoset unsaturation polyester polymer nrog fiberglass lev reinforcement.

Thickness 30mm GPO-3 Molded Red Insulation Sheet

Thickness 30mm GPO-3 Moulded Liab Rwb thaiv tsev Sheet

Unsaturated Polyester iav Mat yog paub los ntawm lub npe UPGM203. Txij li xyoo 2002, peb tau tsom mus tsim UPGM203 daim ntawv (tseem hu ua GPO-3 daim ntawv). Peb yog ib lub tuam txhab muaj npe nrov uas sib txuas ua ke ntawm UPGM203 daim ntawv nrog iav Mat prepreg.

Thermoset Electrical Grade Fiberglass Mat Unsaturated Polyester GPO-3 Laminated Sheets For Arc Isolators

Hluav taws xob qib GPO-3 Daim Ntawv Rau Arc Isolators

GP0-3 board yog ua los ntawm alkali dawb iav fiber ntau muaj daim ntawv raus nrog unsaturated polyester resin ntxiv additive los ntawm kub xovxwm los tsim rau hauv daim ntawv nyuaj rwb thaiv tsev. GPO-3 yog ib lub iav siv cov thermoset polyester ntawv.

Unsaturation Resin Fiberglass Insulation Board

Unsaturation Resin Fiberglass Hluav Taws Xob Insulating Board

SMC Rwb thaiv tsev Board yog ib tug ntau yam hluav taws xob insulating rigid daim ntawv ua los ntawm fiberglass impregnated nrog high-qib polyester cob thiab ntau yam additives thiab nias ntawm high kub.

GPO-1 GPO-2 GPO-3 Fibreglass Laminate Sheet

GPO-1 GPO-2 GPO-3 Fiberglass Laminate Sheet

GPO-1 GPO-2 GPO-3 yog tsim los ntawm kev sib xyaw ua ke ntawm cov iav fiber ntau uas tau saturated nrog polyester cob thiab ntxiv rau txoj cai fillers.

SMC Polyester Fiberglass Sheet Flat Board

SMC Polyester Fiberglass Sheet tiaj tus Board

SMC Insulating Sheet yog tsim los siv qhov kub thiab txias, siab molding txheej txheem los txhaj cov fiberglass strands nrog unsaturated polyester resin. Nws yog ib qho zoo heev FRP insulator ntawm ib yam.

Unsaturation Resin Fiberglass Sheet

Unsaturation Resin Fiberglass Sheet

 

Fiberglass Sheet yog ib qho khoom siv hluav taws xob uas muaj hluav taws xob ntau daim ntawv ua los ntawm fiberglass impregnated nrog qib siab polyester cob thiab ntau yam khoom ntxiv thiab nias ntawm qhov kub thiab txias.

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180 degree High-Temperature Resistant SMC rwb thaiv tsev Sheet

High-temperature resistant SMC rwb thaiv tsev ntawv, tseem hu ua daim ntawv molding compound rwb thaiv tsev ntawv, yog dav siv nyob rau hauv ntau yam lag luam vim nws zoo heev kub tsis kam, hluav taws kub tsis kam, thiab rwb thaiv tsev zog.

 

Sheet Molding Compound yog dab tsi

 

Sheet Molding Compound yog cov khoom siv insulating zoo heev, uas muaj kev ua haujlwm siab rwb thaiv tsev tiv thaiv kom tsis txhob tawm, tuaj yeem tuav cov khoom zoo dielectric ntawm cov zaus siab, tsis cuam tshuam, thaiv kev sib kis ntawm microwave, tsis xeb, thiab siv tau ntev. sij hawm. Nws muaj zoo corrosion kuj. Nws tuaj yeem tiv thaiv corrosion ntawm dej, roj av, cawv, electrolytic ntsev, acetic acid, sodium potassium compound tso zis, asphalt, ntau yam acid-base av, thiab acid nag. Cov khoom tseem muaj kev cuam tshuam zoo, machining yooj yim, yooj yim drilling thiab txiav, thiab qhov chaw raug. Nws muaj lub zog tensile siab, khoov modulus, thiab cuam tshuam toughness. Nws yog cov khoom siv tsis muaj pa taws thiab tsis muaj tshuaj lom. Nws tsis muaj halogen, tsis muaj teeb meem tshuaj rau tib neeg lub cev, thiab tsis tsim cov pa phem thaum hlawv. Nws yog cov khoom siv tiv thaiv ib puag ncig kom ua tau raws li qhov xav tau ntawm kev txhim kho yav tom ntej.

 

Qhov zoo ntawm Sheet Molding Compound

 

 

1. Cov txheej txheem muaj qhov xav tau qis rau qhov kub thiab txias, qhov sib txawv ntawm qhov loj, txo tus nqi ntawm cov khoom siv thiab pwm, thiab zoo rov ua dua tshiab.
2. Qhov ntev fiber ntau yog 50 ~ 40mm, thiab qhov zoo sib xws yog qhov zoo. Nws yog tsim rau nias loj nyias-walled khoom nrog me ntsis hloov nyob rau hauv lub interface.
3. Qhov chaw ua haujlwm yog huv thiab huv, thiab kev ua haujlwm tau zoo dua qub.
4. Qhov saum npoo ntawm cov khoom yog ci thiab huv si, thiab qhov zoo ntawm qhov chaw yog qhov zoo tshaj plaws tom qab siv cov khoom siv qis qis.
5. Kev ua haujlwm siab ntau lawm, lub voj voog luv luv, yooj yim kom paub txog kev ua haujlwm siab, thiab tus nqi tsim khoom tsawg.

 

Sheet Molding Compound's Composition
 

SMC yog tsim los ntawm unsaturated polyester cob, crosslinking tus neeg saib xyuas, pib, muab tub lim, thickener, tso tawm tus neeg sawv cev, iav fiber, thiab polymerization inhibitor. Ntawm lawv, thawj plaub pawg tsuas yog muab cov khoom siv rau cov khoom thiab ua kom muaj zog. Cov plaub pawg kawg yog qhov tseem ceeb rau cov khoom ntawm kev nce viscosity, corrosion tsis kam, rwb thaiv tsev, thiab kev ruaj ntseg ntawm cov khoom.

 

1. Unsaturated polyester resin thiab crosslinking agents yog lub cev tseem ceeb ntawm SMC. Unsaturated polyester resins feem ntau yog polycondensed los ntawm unsaturated dicarboxylic acids (los yog anhydrides), saturated dicarboxylic acids (los yog anhydrides), thiab polyols. Nws muaj qee yam khoom siv thiab lub zog, thiab lub zog sab hauv yog sib xws. Tus neeg sawv cev crosslinking feem ntau yog styrene. Tom qab ob qho tib si hla kev sib txuas, lawv yog cov ntaub ntawv tseem ceeb rau kev kho plasticity ntawm cov khoom, uas ua lub luag haujlwm ntawm kev sib txuas, kev txhawb nqa, sib npaug sib npaug, thiab kev tiv thaiv.

 

2. Tus neeg pib ua rau cov resin thiab crosslinker los kho thiab tsim nyob rau hauv lub resin paste theem. Nws txoj haujlwm yog tsuas yog ua kom cov resin thiab ob daim ntawv cog lus nyob rau hauv kev sib txuas ntawm cov monomer xws li styrene copolymerize kom cov SMC tuaj yeem ua kom ruaj khov thiab tsim hauv pwm kab noj hniav.

 

3. Lub muab tub lim occupies ntau tshaj ib feem peb ntawm daim ntawv molding compound thiab tuaj yeem kho cov viscosity ntawm molding compound. Nws feem ntau yuav tsum muaj cov yam ntxwv ntawm lub ntiajteb txawj nqus uas tsis tshua muaj, tsis muaj roj adsorption tus nqi, tsawg pores, corrosion kuj, thiab tus nqi qis. Cov khoom siv muab tub lim feem ntau yog CaCO3, Al (OH) 3, thiab lwm yam.

 

4. Thickeners muab SMC cov khoom muaj viscosity, tsis nplaum. Kev npaj ntawm daim ntawv thiab ntau molding tebchaw yuav tsum muaj tsawg viscosity ntawm cov resin los pab txhawb lub impregnation ntawm cov iav fiber ntau thiab muab tub lim los ntawm cov resin. Thiab compression molding yuav tsum muaj viscosity ntau dua. Yog li ntawd, nws yog ib qho tsim nyog yuav tau ntxiv cov thickener ua ntej txheej txheem molding los hloov cov viscosity tsawg ntawm iav fiber impregnation rau hauv siab viscosity uas tsis nplaum.

 

5. Tus neeg sawv cev tso tawm tiv thaiv cov ntawv molding compound kom tsis txhob muaj kev sib raug zoo nrog cov hlau pwm nto. Tus neeg sawv cev tso tawm tuaj yeem tiv thaiv cov khoom tsis zoo polyester los ntawm kev cuam tshuam nrog lub npoo ntawm cov pwm hlau thaum lub sij hawm cov txheej txheem yas ntawm cov resin sib tov. Feem ntau ntev-chain fatty acids los yog ntsev sawv cev los ntawm zinc stearate. Kev siv ntau dhau yuav yooj yim txo qhov kev ua haujlwm ntawm cov khoom. Kev siv dav dav suav rau 1 ~ 3% ntawm tag nrho cov khoom lag luam kom ntseeg tau tias cov khoom lag luam zoo.

 

6. Cov iav fibers tuaj yeem txhim kho qhov kev tiv thaiv corrosion thiab rwb thaiv tsev ntawm SMC. Sheet molding compound feem ntau xaiv cov iav fiber ntau mats ua cov khoom siv ntxiv. Kev siv ntau dhau yuav yooj yim ua rau cov khoom lag luam fluffy, thiab kev siv tshuaj me me dhau lawm yuav tsis muaj qhov pom tseeb ntxiv dag zog rau cov khoom. Kev siv dav dav yog li 20%. Nyob rau hauv txoj kev no, cov khoom tuaj yeem ua tau raws li ob txoj hauv kev ntawm extrusion molding thiab compression molding.

 

7. Inhibitor ua rau kom muaj kev ruaj ntseg ntawm SMC thiab ncua lub sijhawm cia. Txij li thaum tus pib styrene yuav decompose maj mam, ua rau lub polymerization ntawm cov resin, ntxiv ib tug tsim nyog tus nqi ntawm dawb radical scavenger (polymerization inhibitor) yuav ua rau kom ceev ntawm styrene decomposition thiab ncua nws lub sij hawm cia. Inhibitors feem ntau yog benzoquinones thiab polyvalent phenolic tebchaw.

 

 
Daim Ntawv Thov Moulding Compound

 

SMC muaj qhov zoo ntawm kev ua tau zoo ntawm cov hluav taws xob zoo, muaj zog corrosion kuj, lub teeb yuag, yooj yim thiab hloov tau yooj yim engineering tsim, thiab lwm yam. Nws cov khoom siv tshuab yog piv rau qee cov ntaub ntawv hlau. Yog li ntawd, nws yog dav siv nyob rau hauv yim teb xws li kev lag luam tsheb, tsheb ciav hlau, kev tsim kho, khoom siv hluav taws xob, thiab kev sib txuas lus.

 

Ntawm lawv, nyob rau hauv thaum ntxov theem, nws yog tsuas yog siv nyob rau hauv daim ntawv ntawm insulating boards nyob rau hauv lub teb ntawm kev tsim kho, cov khoom siv hluav taws xob, thiab kev sib txuas lus, thiab cov cuab yeej siv tau zoo heev. Tom qab ntawd nws tau siv rau hauv kev lag luam tsheb los hloov ib feem ntawm cov hlau thiab aluminium alloy cov ntaub ntawv ntawm lub cev kom txo qhov hnyav ntawm lub tsheb.

 

Raws li keeb kwm yav dhau los ntawm kev txuag hluav taws xob tam sim no thiab txo qis emissions thiab kev txhim kho ntawm lub zog tshiab tsheb, cov cuab yeej siv hluav taws xob ntawm cov khoom siv tsheb txuas ntxiv txhim kho rau lub teeb yuag thiab zoo. Txog tam sim no, daim ntawv thov ntawm SMC cov ntaub ntawv tuaj yeem pom nyob txhua qhov chaw hauv lub neej txhua hnub. Nws muaj kev cuam tshuam hauv kev sib txuas lus wireless, hluav taws xob tawg-pov thawj, cov ntaub ntawv rwb thaiv tsev hauv av, chav dej, thiab cov chaw tsheb ciav hlau ceev.

 

Yim daim ntawv thov loj thiab subdivision teb ntawm SMC cov ntaub ntawv

Teb

Segmentation

Auto kev lag luam

Ncua qhov chaw, dashboards; lub cev thiab cov khoom; hauv qab-hood qhov chaw

tsheb ciav hlau

Qhov rai ncej; Cov rooj zaum; Carriage panels thiab qab nthab; Cov khoom siv chav dej

Kev tsim kho sector

Lub tank dej; Cov khoom siv da dej; Septic tank; Lub tsev formwork; Cov khoom hauv chav cia khoom

Cov khoom siv hluav taws xob thiab kev sib txuas lus

Hluav taws xob enclosures; cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob (cov cuab yeej rwb thaiv tsev)

Chav dej

dab dej; Cov khoom siv da dej; tag nrho chav dej; Cov khoom siv huv huv

Cov khoom siv hauv av

Anti-slip anti-static pem teb

Explosion-proof hluav taws xob enclosure

Cov khoom tawg-pov thawj hluav taws xob cov khoom siv plhaub

Kev sib txuas lus wireless

FRP reflector kav hlau txais xov, thiab lwm yam

 

Corrosion Resistance ntawm Sheet Molding Compound
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SMC yog cov ntawv luv ntawm Sheet molding compound, SMC cov khoom sib xyaw, SMC molding compound lossis sheet molding compound (feem ntau hu ua FRP khoom). Cov ntaub ntawv tseem ceeb yog tsim los ntawm SMC cov xov paj tshwj xeeb, cov khoom siv tsis zoo, cov khoom siv qis qis, cov khoom ntim thiab ntau yam khoom ntxiv. SMC muaj qhov zoo ntawm kev ua tau zoo ntawm cov hluav taws xob zoo, kev tiv thaiv corrosion, lub teeb yuag, yooj yim thiab hloov tau yooj yim engineering tsim, thiab nws cov khoom siv hluav taws xob tuaj yeem sib piv rau qee cov ntaub ntawv hlau, yog li nws tau dav siv hauv hluav taws xob, hluav taws xob, tsheb, kev tsim kho, tshuaj, aviation. thiab lwm yam kev lag luam hauv. Raws li cov khoom siv hluav taws xob zoo tshaj plaws thiab nrov tshaj plaws hauv tsev tsim khoom hauv ntiaj teb, SMC cov khoom sib xyaw muaj qhov zoo sib xws nrog lwm cov ntaub ntawv tsis yog xim hlau thiab cov ntaub ntawv hlau:

 

Kev ua tau zoo ntawm hluav taws xob rwb thaiv tsev:SMC yog cov khoom siv rwb thaiv tsev zoo heev; nws muaj kev ua haujlwm siab rwb thaiv tsev, tiv thaiv kom tsis txhob yaig, thiab tuaj yeem tuav cov khoom zoo dielectric ntawm qhov siab. Nws tsis cuam tshuam lossis thaiv kev nthuav tawm ntawm microwaves. Cov xeb tuaj yeem siv tau ntev. Kev tiv thaiv rwb thaiv tsev thiab kev tiv thaiv kev nkag mus ua raws li cov qauv DIN / VDE. Cov khoom siv no tsis yog tsuas yog muaj hluav taws xob zoo heev, tab sis kuj tswj cov khoom zoo dielectric ntawm cov zaus siab, tsis cuam tshuam rau electromagnetic cuam tshuam, thiab tsis cuam tshuam cov hluav taws xob tsis zoo.

 

High-quality nplaim-retardant cov ntaub ntawv:Cov nplaim hluav taws-retardant kev ua tau zoo ntawm SMC cov ntaub ntawv sib xyaw tuaj yeem ncav cuag qib FVO, thiab cov pa luam yeeb toxicity theem yog quasi-safe. Peb lub tuam txhab cov ntaub ntawv tuaj yeem ua tau raws li UL94 cov cai hauv tsev thiab txawv teb chaws.

 

Zoo heev corrosion kuj:SMC cov ntaub ntawv sib xyaw tuaj yeem tiv thaiv corrosion ntawm seawater, roj av, cawv, electrolytic ntsev, acetic acid, hydrochloric acid, sodium potassium compounds, zis, asphalt, ntau yam acid-base av thiab kua qaub los nag. Cov khoom nws tus kheej muaj kev ua haujlwm zoo los tiv thaiv kev laus, thiab qhov chaw ntawm cov khoom muaj cov txheej txheem tiv thaiv uas muaj zog tiv thaiv UV. Cov khoom siv tiv thaiv dual muaj kev tiv thaiv kev laus dua.

 

Zoo heev mechanical zog:SMC cov ntaub ntawv sib xyaw yog tsim los ntawm cov khoom siv insulating zoo heev ntawm qhov sib txuas ntawm cov qauv molecular thiab cov khoom siv tshwj xeeb, kom cov khoom muaj kev cuam tshuam zoo, yooj yim rau tshuab, yooj yim rau laum thiab txiav, thiab qhov chaw raug, muaj zog tensile, khoov thiab cuam tshuam. tawv.

 

Kev tiv thaiv ib puag ncig thiab cov khoom tsis muaj tshuaj lom:SMC cov khoom sib xyaw yog ib hom halogen-dawb thiab tsis muaj teeb meem tshuaj rau tib neeg lub cev. Nws yog ib hom tshiab ntawm cov khoom siv ib puag ncig kom tau raws li qhov xav tau ntawm kev txhim kho ntsuab yav tom ntej.

 

Tsawg thermal conductivity thiab me me expansion coefficient:SMC cov khoom sib xyaw yog ib hom kev kub siab ua haujlwm thiab tsis tshua muaj thermal deformation tus nqi, thiab nws cov thermal rwb thaiv tsev tuaj yeem txo qhov cuam tshuam ntawm ib puag ncig kub sib txawv ntawm sab hauv lub thawv. Piv nrog rau cov ntaub ntawv hlau, nws tuaj yeem txo cov condensation hauv lub thawv. tshwm sim.

 

Zoo heev UV tsis kam thiab tiv thaiv kev laus ua haujlwm:Ntawm cov ntaub ntawv tsis yog xim hlau, fiber ntau cov ntaub ntawv polyester muaj cov khoom zoo tiv thaiv kev laus. Kev ntsuas kev tiv thaiv kev laus qhia tau hais tias qhov siab tshaj plaws kev laus ntawm qhov chaw yog me me nyob rau hauv ntau qhov chaw ntawm kev siv thiab sib txawv climatic zones, yog li nws tsis muaj kev cuam tshuam rau cov cuab yeej cuab tam ntawm lub txee.

 

Cov teeb meem thiab cov kev daws teeb meem uas yooj yim tshwm sim hauv cov txheej txheem Moulding Compound

 

 

Foaming ntawm qhov chaw los yog bulging hauv cov khoom
Qhov ua rau ntawm qhov tshwm sim no tuaj yeem yog cov ntsiab lus ntawm cov dej noo thiab cov teeb meem tsis zoo hauv cov khoom siv ntau dhau; pwm kub yog siab dhau los yog tsawg dhau; lub siab tsis txaus thiab lub sijhawm tuav yog luv dhau; cov cua sov ntawm cov khoom siv tsis sib xws. Txoj kev daws teeb meem yog tswj hwm cov ntsiab lus tsis hloov pauv hauv cov khoom, tsim nyog kho cov pwm kub, thiab tsim nyog tswj lub molding siab thiab tuav lub sij hawm. Txhim kho cov cuab yeej cua sov kom cov khoom cua sov sib npaug.

 

Cov khoom deformation thiab warpage
Qhov tshwm sim no tuaj yeem tshwm sim los ntawm kev kho tsis tiav ntawm FRP / SMC, qhov kub thiab txias tsis txaus thiab lub sijhawm tuav tsis txaus; uneven thickness ntawm cov khoom, uas ua rau uneven shrinkage.
Txoj kev daws teeb meem yog tswj xyuas qhov kub thiab txias thiab tuav lub sijhawm; xaiv cov khoom molded nrog me me shrinkage tus nqi; raws li qhov ua tau raws li qhov yuav tsum tau ua ntawm cov khoom, cov qauv ntawm cov khoom raug hloov kom tsim nyog los ua kom cov tuab ntawm cov khoom sib xws li qhov ua tau lossis kev hloov pauv.

 

Kev tawg
Qhov no tshwm sim feem ntau tshwm sim nyob rau hauv cov khoom nrog inserts. Qhov laj thawj yuav yog. Cov qauv ntawm cov ntxig rau hauv cov khoom yog tsis tsim nyog; tus naj npawb ntawm inserts yog ntau dhau; txoj kev demoulding yog tsis tsim nyog, thiab lub thickness ntawm txhua feem ntawm cov khoom yog txawv heev. Kev daws yog hloov cov qauv ntawm cov khoom raws li kev tso cai, thiab cov ntxig yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm molding; tsim nyog tsim lub demoulding mechanism los xyuas kom meej qhov nruab nrab ejection quab yuam.

 

Cov khoom yog nyob rau hauv siab, lub zos tsis muaj kua nplaum
Yog vim li cas rau qhov tshwm sim no tej zaum yuav tsis txaus siab; fluidity ntau dhau ntawm cov khoom thiab tsis txaus noj; kub siab heev, yog li ntawd ib feem ntawm cov khoom molded solidifies ntxov ntxov.
Kev daws yog nruj me ntsis tswj qhov kub thiab txias molding, siab thiab nias lub sijhawm; xyuas kom cov ntaub ntawv txaus thiab tsis muaj cov khoom tsis txaus.

 

Cov khoom nplaum pwm
Qee lub sij hawm cov khoom lo rau cov pwm thiab tsis yooj yim rau kev tso tawm, uas ua rau muaj kev puas tsuaj loj rau cov tsos ntawm cov khoom. Qhov laj thawj yog vim li cas tus neeg tso tawm sab hauv yog ploj lawm hauv cov khoom; cov pwm tsis huv thiab tus neeg sawv cev tso tawm tsis nco qab lawm; qhov saum npoo ntawm cov pwm puas lawm. Txoj kev daws teeb meem yog tswj hwm cov khoom zoo, ua tib zoo ua haujlwm, thiab kho cov pwm puas hauv lub sijhawm kom ua tiav cov pwm tiav.

 

Cov ntug khib nyiab ntawm cov khoom yog tuab heev
Yog vim li cas rau qhov tshwm sim no tej zaum yuav tsis tsim nyog pwm tsim; Cov khoom siv ntau dhau lawm, thiab lwm yam. Qhov kev daws teeb meem yog ua kom tsim pwm tsim nyog; nruj me ntsis tswj tus nqi pub mis.

 

Cov khoom loj yog tsis tsim nyog
Yog vim li cas rau qhov tshwm sim no yuav yog qhov zoo ntawm cov khoom tsis ua raws li qhov yuav tsum tau ua; kev pub mis tsis nruj; cov pwm yog hnav; pwm tsim qhov loj me tsis raug, thiab lwm yam kev daws teeb meem yog tswj hwm cov khoom zoo thiab raug pub rau cov ntaub ntawv. Qhov loj ntawm cov pwm tsim yuav tsum yog qhov tseeb. Cov pwm puas yuav tsum tsis txhob siv.

 

Qhov kub thiab txias cuam tshuam rau Sheet Moulding Compound

 

Qhov kub hloov thaum lub sij hawm molding txheej txheem ntawm FRP yog ntau nyuaj. Vim tias cov yas yog cov khoom siv hluav taws xob tsis zoo, qhov kub ntawm qhov sib txawv ntawm qhov nruab nrab thiab cov ntug ntawm cov khoom yog qhov loj thaum pib molding, uas yuav ua rau cov curing thiab cross-linking cov tshuaj tiv thaiv tsis pib tib lub sij hawm nyob rau hauv lub puab thiab txheej txheej ntawm cov khoom.
Nyob rau ntawm qhov chaw tsis ua rau lub zog thiab lwm yam kev ua tau zoo ntawm cov khoom, qhov tsim nyog nce qhov kub ntawm molding yog qhov zoo los ua kom luv lub voj voog molding thiab txhim kho cov khoom zoo.
Yog hais tias lub molding kub tsawg dhau lawm, tsis yog tsuas yog cov khoom melted muaj viscosity siab thiab tsis zoo fluidity, tab sis kuj vim hais tias cov crosslinking cov tshuaj tiv thaiv yog ib qho nyuaj rau mus tas li, cov khoom muaj zog tsis siab, qhov tsos yog dull, thiab pwm sticking thiab ejection deformation. tshwm sim thaum demolding.
Lub molding kub yog pwm kub teev thaum lub sij hawm molding. Cov txheej txheem no txiav txim siab hloov cov cua sov ntawm cov pwm mus rau cov khoom siv hauv cov kab noj hniav, thiab muaj kev txiav txim siab ntawm cov melting, ntws thiab solidification ntawm cov khoom.
Cov txheej txheej txheej txheej txheej yog kho ua ntej los ntawm tshav kub los tsim ib lub plhaub tawv txheej, thaum tom qab curing shrinkage ntawm cov khoom txheej sab hauv yog txwv los ntawm cov txheej txheej tawv tawv, uas ua rau muaj kev ntxhov siab nyob rau hauv cov txheej txheem ntawm cov khoom molded, thiab cov txheej sab hauv yog muaj qhov seem tensile kev nyuaj siab, lub hav zoov ntawm residual kev nyuaj siab yuav ua rau cov khoom warp, tawg thiab txo lub zog.
Yog li ntawd, kev ntsuas los txo qhov kub ntawm qhov sib txawv ntawm sab hauv thiab sab nraud ntawm cov khoom siv hauv pwm kab noj hniav thiab tshem tawm qhov kev kho tsis sib xws yog ib qho tseem ceeb rau kev tau txais cov khoom zoo.
SMC molding kub nyob ntawm qhov kub thiab txias ntawm qhov kub thiab txias ntawm qhov txheej txheem kho. Feem ntau qhov kub thiab txias nrog qhov kub qis me ntsis curing ncov yog qhov kho qhov kub thiab txias, uas feem ntau yog hais txog 135-170 degree thiab txiav txim siab los ntawm kev sim; qhov curing tus nqi yog ceev Qhov kub ntawm qhov system yog qis dua, thiab qhov kub ntawm qhov system nrog qeeb curing tus nqi siab dua.
Thaum tsim cov khoom siv phab ntsa nyias nyias, siv qhov kev txwv sab saud ntawm qhov kub thiab txias, thiab tsim cov khoom tuab-walled tuaj yeem ua rau qis qis ntawm qhov kub thiab txias. Txawm li cas los xij, thaum tsim cov khoom nyias nyias nrog qhov tob loj, qhov qis qis ntawm qhov kub thiab txias yuav tsum tau coj mus rau qhov ntev ntawm cov txheej txheem los tiv thaiv cov khoom solidification thaum lub sij hawm ntws.

 

 
FAQ

 

Q: Dab tsi yog daim ntawv molding compound siv rau?

A: Cov khoom siv zoo tshaj plaws thiab cov ntsej muag zoo nkauj, ntxiv rau cov khoom siv hluav taws xob zoo heev ua rau cov khoom siv thermoset no zoo tagnrho rau cov tsheb hauv chav A lub cev, cov khoom siv hluav taws xob muaj zog, cov khoom lag luam, cov khoom siv hauv dej, thiab ntau yam khoom siv.

Q: Qhov txawv ntawm fiberglass thiab ntawv molding compound yog dab tsi?

A: SMC compression molding yog tsim los ntawm cov txheej txheem ntawm cov iav fibers sib txuas los ntawm cov cob thiab polyester sib tov. Cov tshuaj no yog tom qab ntawd zoo li siv cov txheej txheem rhuab compression. Cov khoom no yog txawv los ntawm cov khoom siv fiberglass ib txwm ua nrog lub woven lossis tangled fiberglass lub cev uas yog tom qab ntawd sau nrog cov resin.

Q: Yuav ua li cas ua daim ntawv molding compound?

A: Cov txheej txheem los ntawm SMC yog tsim los ua kom tiav kev sib xyaw ntawm fibers thiab resin. Cov resin yog siv nyob rau hauv daim ntawv ntawm paste rau ib zaj duab xis; Tom ntej no, cov fibers txiav thiab ntxiv rau muab tshuaj txhuam. Cov tshuaj yog ces nyem ntawm ob zaj duab xis; nws yog compacted kom txog thaum nws mus txog qhov xav tau thickness thiab kev ntxhib los mos.

Q: Dab tsi yog qhov zoo ntawm SMC?

A: Lub hauv paus tseem ceeb ntawm SMC yog qhov muaj zog ntxiv vim nws cov fibers ntev, piv nrog cov khoom siv molding ntau. Nws yog corrosion-resistant, pheej yig los tsim, thiab yog siv rau ntau yam kev xav tau ntawm technology. SMC yog siv rau hauv kev siv hluav taws xob, nrog rau kev siv tsheb thiab lwm yam thev naus laus zis.

Q: Qhov txawv ntawm SMC thiab BMC yog dab tsi?

A: Bulk molding compound (BMC) zoo ib yam li daim ntawv molding compound (SMC) nyob rau hauv muaj pes tsawg leeg. Txawm li cas los xij, es tsis txhob ntawm daim ntawv, BMC yog tsim los ntawm txoj hlua tuab, feem ntau 25-50 hli inch. Qhov ntev fiber ntau hauv BMC feem ntau yog nyob rau hauv thaj tsam ntawm 6-12 hli, uas yog me dua qhov ntev fiber ntau siv hauv SMC.

Q: Cov khoom siv raw ntawm SMC yog dab tsi?

A: SMC is both a process and reinforced composite material. This is manufactured by dispersing long strands (usually >1") ntawm tws fiber ntau, feem ntau iav fibers los yog carbon fibers ntawm da dej ntawm thermoset resin (feem ntau polyester resin, yas ester resin los yog epoxy resin).

Q: Cov txheej txheem ntawm SMC molding yog dab tsi?

A: Sheet molding compound (SMC) yog compounded ntawm kev khiav hauj lwm deb ntawm cov xovxwm. Cov txheej txheem ua haujlwm siab heev ntawm kev sib txuas cov fiber ntau thiab cov thermoset resin matrices tsim cov ntawv semi-pliable uas tom qab siv los pwm ib feem.

Q: SMC puas yog yas?

A: Sheet molding compound yog ib hom polyester reinforced uas muaj iav los yog carbon fibers. Cov fibers, uas feem ntau yog 1 "lossis ntev dua, raug tshem tawm hauv da dej ntawm cov cob - feem ntau yog epoxy, yas ester, lossis polyester.

Q: Dab tsi yog qhov muaj pes tsawg leeg ntawm daim ntawv molding compound?

A: SMC yog ib qho kev sib xyaw ua ke ntawm cov iav ntev ntev, cov khoom siv ntxhia thiab cov dej thermosetting resin nyob rau hauv daim ntawv ntawm cov ntaub ntawv malleable. Kev ua ntawm SMC ntawm feem ntau yog ua los ntawm compression lossis txhaj tshuaj molding.

Q: Lub formulation ntawm daim ntawv molding compound yog dab tsi?

A: Cov khoom siv dav siv hauv kev siv tsheb yog daim ntawv molding compound (SMC). SMC muaj kwv yees li ib feem peb ntawm cov polyester resin, ib feem peb muab tub lim (feem ntau yog CaCO3) thiab ib feem peb chopped iav strand (1.27-5.08 cm ntev).

Cim npe nrov: sheet molding compound, Suav teb, manufacturers, pheej yig, hais, dawb qauv

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