Polyurethane Sandwich Vaj Huam Sib Luag (PU Sandwich Vaj Huam Sib Luag rau luv luv) yog ib hom tshiab ntawm ib puag ncig tus phooj ywg vaj huam sib luag ua los ntawm cov khoom siv polyurethane ua npuas ncauj ua cov khoom siv tseem ceeb thiab xim hlau phaj, txhuas phaj, FRP, thiab lwm yam raws li txheej txheej txheej los ntawm kev siv technology siab heev. Raws li ib qho ntawm cov khoom siv dav tshaj plaws ntawm cov ntaub ntawv polyurethane, nws tau dhau los ua cov khoom siv tseem ceeb hauv ntau qhov chaw xws li kev tsim kho, cov saw hlau txias, thiab kev thauj mus los vim nws txoj kev ua tau zoo heev, txhawb kev lag luam los txhim kho cov kev coj ntawm kev txuag hluav taws xob, hnav thiab modularization.
Cov qauv khoom thiab cov yam ntxwv tseem ceeb
Lub vaj huam sib luag polyurethane tau txais ib qho "sandwich" peb- txheej txheej, nrog cov polyurethane ua npuas ncauj nruj raws li cov txheej txheem nruab nrab thiab cov ntaub ntawv saum npoo xws li xim hlau phaj raws li cov txheej txheem sab saud thiab qis. Qhov peb yog sib xyaw ua ke los ntawm cov nplaum tshwj xeeb los ua ib qho kev sib koom ua ke -cov kabmob, uas tsis tsuas yog khaws cov txiaj ntsig zoo ntawm txhua yam tab sis kuj ua tiav kev ua tau zoo ntxiv. Nws cov yam ntxwv tseem ceeb yog feem ntau cuam tshuam hauv cov hauv qab no:
1. Kev ua haujlwm zoo thermal rwb thaiv tsev
Cov tub ntxhais polyurethane ua npuas ncauj tsis tshua muaj thermal conductivity, feem ntau yog nruab nrab ntawm 0.017 ~ 0.028 W / (m·K), thiab kaw - cell rate yog siab li 90% lossis ntau dua. Nws yog cov khoom siv hydrophobic uas yuav tsis nce thermal conductivity vim qhov nqus dej noo, thiab nws cov nyhuv thermal rwb thaiv tsev yog ntau tshaj li ob npaug ntawm cov khoom siv thermal rwb thaiv tsev. Cov yam ntxwv no ua rau lub vaj huam sib luag polyurethane sandwich ua tau zoo txo qis lub zog ntawm cov tsev lossis cov chaw, txo cov cua sov thiab cua txias, thiab ua raws li lub tswv yim kev loj hlob tam sim no ntawm kev txuag hluav taws xob ntsuab. Nws tuaj yeem ua lub luag haujlwm zoo hauv ob qho tib si hauv tsev rwb thaiv tsev nyob rau hauv cov cheeb tsam txias thiab hauv cov cua sov rwb thaiv tsev xav tau nyob rau hauv siab - qhov kub thiab txias.
2. Lub teeb yuag, siab zog thiab ruaj khov qauv
Zuag qhia tag nrho qhov ntom ntawm polyurethane sandwich vaj huam sib luag yog lub teeb, li 70% sib dua li cov cib los yog cov phab ntsa pob zeb, uas tuaj yeem txo tus kheej - hnyav ntawm lub tsev qauv thiab lub hauv paus bearing siab, thiab kuj yooj yim rau kev thauj mus los thiab kev teeb tsa. Txawm li cas los xij, lub teeb yuag tsis cuam tshuam rau nws lub zog. Nws flexural bearing muaj peev xwm thiab daim ntawv cog lus lub zog tag nrho raws li cov qauv kev lag luam, nrog cov nyiaj tshuav tsis tsawg dua 0.09MPa, thiab flexural bearing muaj peev xwm tsis tsawg dua 0.5Kn / m² thaum lub deflection yog 1/200 ntawm qhov kev txhawb nqa. Nws tuaj yeem ua tau raws li qhov xav tau ntawm lub tsev lub hnab ntawv, tsis yooj yim rau deform lossis tawg, thiab muaj kev ruaj ntseg zoo.
3. nplaim retardant thiab fireproof, nyab xeeb thiab txhim khu kev qha
Los ntawm kev ntxiv cov nplaim hluav taws tshwj xeeb, qhov ua tau zoo ntawm lub vaj huam sib luag polyurethane sandwich tuaj yeem ncav cuag qib B1 lossis siab dua, uas yog cov nplaim hluav taws kub -tshuaj tiv thaiv thiab tus kheej- cov khoom tua hluav taws. Nws qhov muag muag yog siab li 250℃lossis ntau dua. Thaum kub hnyiab, cov pa roj carbon txheej yuav raug tsim rau ntawm qhov chaw ua npuas ncauj, uas cuam tshuam qhov sib kis ntawm cov nplaim taws thiab tsis tsim cov pa phem, ua kom muaj kev nyab xeeb. Nyob rau tib lub sijhawm, qee cov khoom tuaj yeem ncav cuag qhov hluav taws kub siab dua raws li qhov xav tau, ua tau raws li qhov yuav tsum tau muaj kev nyab xeeb ntawm cov xwm txheej sib txawv, thiab tau siv dav hauv cov nroj tsuag, warehouses thiab lwm qhov chaw uas yuav tsum tau nruj me ntsis ntawm kev ua haujlwm hluav taws.
4. Kev tsim kho yooj yim thiab raug nqi - zoo
Polyurethane Sandwich vaj huam sib luag yog tsim los ntawm prefabrication nrog ntau yam specifications. Qhov ntev tuaj yeem kho tau (txog 18 meters), qhov tuab yog 20mm ~ 150mm, thiab qhov dav feem ntau yog 1000mm lossis 1200mm. Nws muaj kev txiav txim siab siab, thiab qhov ua yuam kev tuab tuaj yeem tswj tau hauv ± 0.5 hli. Ntawm - qhov chaw teeb tsa tsis tas yuav muaj cov txheej txheem nyuaj thiab tuaj yeem txuas ncaj qha. Lub installation ceev yog ntau dua 70% sai dua li cov tsoos masonry, uas tuaj yeem ua rau lub sijhawm tsim kho thiab txo cov nqi zog. Txawm hais tias nws cov nqi tsev yog me ntsis siab dua li cov khoom siv thermal rwb thaiv tsev ib txwm siv, kev siv sijhawm ntev - tuaj yeem cuam tshuam cov peev txheej pib los ntawm kev txuag hluav taws xob thiab kev txo qis, nrog rau kev ua tau zoo ntawm cov nqi.
5. Muaj zog tiv thaiv huab cua, ua haujlwm ntev
Cov khoom siv saum npoo ntawm polyurethane sandwich vaj huam sib luag tau dhau los tiv thaiv- kev kho corrosion, uas tuaj yeem tiv taus hluav taws xob ultraviolet, cua thiab nag yaig, thiab tshuaj lom neeg corrosion. Cov khoom siv tseem ceeb muaj khov zoo -thaw tsis kam thiab pwm tsis kam, nrog rau ntau yam kev pabcuam kub, thiab tuaj yeem siv ib txwm nyob nruab nrab ntawm -50℃thiab 120 degree. Raws li kev siv thiab kev saib xyuas ib txwm muaj, nws lub neej kev pabcuam tuaj yeem ncav cuag ntau dua 30 xyoo, yam tsis muaj kev hloov pauv ntau zaus, uas txo cov nqi txij nkawm tom qab.
Ntau yam kev siv
Nrog rau cov yam ntxwv zoo saum toj no, daim ntawv thov kev lag luam ntawm polyurethane sandwich panels tau nthuav dav tas li, thiab nws tau nkag mus rau hauv ntau lub lag luam xws li kev tsim kho, cov hlua txias, kev thauj mus los, thiab kev ua liaj ua teb, ua cov khoom tseem ceeb los txhawb kev txhim kho thiab kev loj hlob ntawm ntau yam kev lag luam:
1. Kev tsim kho thaj chaw
Qhov no yog daim ntawv thov tseem ceeb tshaj plaws ntawm polyurethane sandwich panels, uas yog dav siv nyob rau hauv sab nrauv phab ntsa, ru tsev thiab partitions ntawm industrial nroj tsuag, logistics warehouses, khw chaw, prefabricated tsev, purification tej yaam num, thiab lwm yam. Nws integrates load- bearing, thermal rwb thaiv tsev, hluav taws kub tiv thaiv thiab waterproofing, tsis muaj lwm yam kho kom zoo nkauj lub tsev, tab sis tsis tsuas yog kev ua tau zoo ntawm lub tsev; beautifies lub tsev zoo li. Nyob rau tib lub sijhawm, nws yoog raws li kev xav tau ntawm kev tsim cov tsev steel qauv thiab dhau los ua cov khoom siv zoo tshaj plaws rau steel qauv tsev lub hnab ntawv system. Tsis tas li ntawd, nws tseem tuaj yeem siv tau rau hauv cov xwm txheej xws li thermal rwb thaiv tsev nyob rau hauv cov cua sov hauv tsev hauv tsev thiab thermal rwb thaiv tsev ntawm cov khoom siv cua hauv qab tshuab hauv pem teb.
2. Txias saw logistics teb
Qhov zoo tshaj plaws thermal rwb thaiv tsev ntawm polyurethane sandwich panels ua rau lawv cov khoom tseem ceeb ntawm cov khoom siv txias txias, siv rau hauv kev tsim cov khoom txias, tsheb tub yees, cov thawv txias, thiab lwm yam. Nws tuaj yeem tswj tau qhov qis - qhov kub thiab txias, txo qhov txias poob, xyuas kom zoo thiab kev nyab xeeb ntawm cov khoom siv perishable xws li cov khoom noj khoom haus tshiab thiab cov khoom siv tshuaj kho mob, thiab txo cov kev lag luam txias. Nyob rau tib lub sijhawm, nws tseem tuaj yeem siv los tsim cov ntsuas kub thiab cov tub yees kom tau raws li qhov sib txawv qis- qhov kub thiab txias xav tau.
3. Kev thauj mus los thiab kev lag luam aerospace
Nyob rau hauv lub tshav pob ntawm kev thauj mus los, polyurethane sandwich panels yog siv rau sab hauv panels, suab rwb thaiv tsev panels thiab thermal rwb thaiv tsev panels ntawm tsheb ciav hlau thiab ships, muab ib tug xis caij nyob ib puag ncig thiab zoo suab rwb thaiv tsev thiab thermal rwb thaiv tsev cov teebmeem; nyob rau hauv aerospace teb, lawv lub teeb yuag thiab siab - cov yam ntxwv muaj zog tuaj yeem siv los ua cov khoom siv dav hlau sab hauv, txo qhov hnyav ntawm lub dav hlau lub cev, thiab txhim kho kev ya davhlau. Tsis tas li ntawd, nws kuj tseem tuaj yeem siv rau hauv kev tsim cov phab ntsa ntawm txoj kev loj suab rwb thaiv tsev kom txo cov suab nrov ntawm cov tsheb khiav.
4. Kev ua liaj ua teb
Nws yog siv los ua cov tsev cog khoom ua liaj ua teb, tsiaj txhu yug tsiaj thiab lwm qhov chaw, uas tuaj yeem kho qhov kub thiab av noo hauv tsev, muab qhov chaw ruaj khov rau kev loj hlob ntawm cov qoob loo thiab cov tsiaj yug tsiaj, thiab txhim kho kev ua liaj ua teb. Nws cov huab cua tsis kam thiab corrosion kuj tuaj yeem hloov mus rau qhov nyuaj sab nraum zoov ib puag ncig thiab txuas ntxiv lub neej kev pab cuam ntawm cov chaw ua liaj ua teb.
5. Lwm qhov chaw
Ntxiv rau cov teb saum toj no, polyurethane sandwich panels kuj tseem siv tau rau cov khoom siv hluav taws xob (xws li cov kav dej txias, cov tso tsheb hlau luam, cov raj xa hluav taws xob), lub tsev kho kom zoo nkauj (qab nthab, phab ntsa vaj huam sib luag), thermal rwb thaiv tsev interlayers ntawm cov qhov rooj hlau, thermal rwb thaiv tsev txheej ntawm hnub ci cua sov sau tshuab, thiab lwm yam.
Txoj Kev Loj Hlob thiab Kev Pom Zoo
Nrog rau hauv - qhov tob zuj zus ntawm lub ntiaj teb ntsuab thiab qis - cov ntsiab lus carbon thiab kev hloov pauv thiab txhim kho kev lag luam kev tsim kho, polyurethane sandwich panels, uas yog hom tshiab ntawm siab -kev ua tau zoo thiab lub zog- txuag cov ntaub ntawv hauv tsev, muaj kev loj hlob dav dav. Nyob rau hauv lub neej yav tom ntej, kev lag luam yuav tsim nyob rau hauv peb cov lus qhia: thawj, ntsuab thiab ib puag ncig tiv thaiv, tsim fluorine-dawb thiab tsawg-VOC polyurethane core cov ntaub ntawv los txo qhov cuam tshuam ib puag ncig thiab ua tau raws li cov qauv tsev ntsuab; thib ob, kev ua haujlwm sib txawv, tsim cov vaj huam sib luag nrog ntau lub zog xws li kev tiv thaiv hluav taws, suab rwb thaiv tsev, tiv thaiv kab mob thiab hluav taws xob tiv thaiv kom tau raws li tus kheej xav tau ntawm cov xwm txheej sib txawv; Thib peb, kev sib koom ua ke ntawm kev sib koom ua ke, kev sib koom ua ke ntawm kev tsim cov tsev prefabricated, txhawb kev sib koom ua ke ntawm cov polyurethane sandwich panels nrog cov qauv steel thiab cov khoom siv ua ntej, thiab paub txog kev ua tau zoo thiab kev tsim qauv ntawm lub tsev.
Raws li cov khoom siv hauv tsev sib xyaw ua ke nrog ntau yam zoo, polyurethane sandwich panels tsis tsuas yog daws qhov mob cov ntsiab lus ntawm cov khoom siv hauv tsev xws li cov thermal rwb thaiv tsev tsis zoo, kev tsim kho thiab kev siv zog siab, tab sis kuj muab kev txhawb zog rau kev loj hlob ntsuab ntawm ntau yam lag luam. Nws ntseeg tau tias tau tsav los ntawm kev tsim kho thev naus laus zis, polyurethane sandwich panels yuav ua lub luag haujlwm tseem ceeb hauv ntau thaj chaw thiab dhau los ua lub zog tseem ceeb ua rau siab - kev txhim kho zoo ntawm cov khoom siv hauv tsev.
