Nthuav polystyrene, penoplex: yam ntxwv, sib piv thiab tshuaj xyuas

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Nthuav polystyrene, penoplex: yam ntxwv, sib piv thiab tshuaj xyuas
Nthuav polystyrene, penoplex: yam ntxwv, sib piv thiab tshuaj xyuas

Video: Nthuav polystyrene, penoplex: yam ntxwv, sib piv thiab tshuaj xyuas

Video: Nthuav polystyrene, penoplex: yam ntxwv, sib piv thiab tshuaj xyuas
Video: Zaj Tshoob:Nthuav kaus - by Nraj xeeb Lis MN. 2024, Tej zaum
Anonim

Ntau tus ntseeg tias polystyrene ua npuas ncauj, ua npuas ncauj yas yog ib qho thiab tib yam khoom. Qee tus tswv tsev hais tias cov lus no yog cov lus sib dhos. Tab sis yog tias koj saib kom meej ntxiv, hauv ob qhov xwm txheej no peb tab tom tham txog ntau hom thermal rwb thaiv tsev.

Ntse

polystyrene ua npuas ncauj
polystyrene ua npuas ncauj

Yuav kom nkag siab tias txhua yam khoom siv saum toj no yog dab tsi, koj yuav tsum paub koj tus kheej nrog cov yam ntxwv. Penoplex yog ua los ntawm polystyrene, melting tshwm sim thaum lub sij hawm ntau lawm, vim hais tias ib tug ib tug qauv tsim. Thaum kawg, cov khoom tau txais qhov zoo ntawm elasticity, siab zog, tsis kam mus rau lwj, plasticity, tsis tshua muaj hygroscopicity thiab thermal conductivity, thiab tsis kam mus rau kub hloov. Ntawm lwm yam, penoplex muaj qhov hnyav me ntsis. Tab sis muaj qee qhov tsis zoo, uas yog tus nqi siab, muaj kev cuam tshuam rau cov hluav taws xob ultraviolet, yaj ntawm qhov kub thiab txias, thiab raug rau cov nas.

Txoj Kevcov ntaub ntawv

nthuav polystyrene penoplex 35 yam ntxwv
nthuav polystyrene penoplex 35 yam ntxwv

nthuav polystyrene, penoplex - cov no yog cov ntaub ntawv uas thaum xub thawj siab ib muag yuav zoo li qub. Txawm li cas los xij, thawj ntawm lawv muaj cov yam ntxwv sib txawv me ntsis, txawm hais tias nws tseem yog tsim los ntawm polystyrene granules. Lawv tau ua tiav thaum lub sijhawm tsim khoom nrog chav qhuav, nws thiaj li sib koom ua ke, tsim microscopic pores. Kev nthuav dav polystyrene tau ua pov thawj nws tus kheej ua lub rhaub dej vim nws cov yam ntxwv zoo, ntawm lawv yog: kev tiv thaiv rau cov tshuaj, qhov kub thiab txias, kev yooj yim ntawm kev teeb tsa, qhov hnyav thiab tus nqi pheej yig. Txawm li cas los xij, nws muaj qee qhov tsis zoo, piv txwv li, ntawm qhov khoov, cov khoom tuaj yeem tawg, tso tawm cov tshuaj lom thaum lub sij hawm combustion, thiab tseem ignite thaum raug nplaim taws. Raws li kev cuam tshuam ntawm qee cov xim thiab cov kua roj vanish, nws raug rhuav tshem, thiab tseem raug rau cov nas.

Kev sib piv

nthuav polystyrene penoplex 35 thermal conductivity
nthuav polystyrene penoplex 35 thermal conductivity

Txawm tias qhov tseeb tias polystyrene ua npuas ncauj, ua npuas ncauj yas yog cov khoom sib txawv, lawv muaj ntau qhov sib xws. Koj twb tau pom tias lawv yog qhov hnyav, muaj cov thermal rwb thaiv tsev zoo thiab yooj yim rau nruab. Txawm li cas los xij, muaj qhov sib txawv, qhov no cuam tshuam txog qib ntawm lub zog, kev nyab xeeb hluav taws, airtightness thiab kev pabcuam lub neej. Tab sis daim ntawv teev npe no tsis tuaj yeem hu ua tiav. Yog tias koj nkag mus rau hauv cov yam ntxwv hauv kev nthuav dav ntxiv, ces cov qib ntawm lub zog ntawm cov ntaub ntawv no yog siab, txawm li cas los xij, ua npuas ncauj ntau duaruaj khov, vim nws yog ib qho khoom loj.

Raws li kev nyab xeeb hluav taws, ob qho khoom siv hluav taws kub, tso cov khoom tsis zoo rau saum huab cua. Txawm li cas los xij, penoplex tuaj yeem ploj mus ntawm nws tus kheej. Yog tias koj xav muab lub qhov cua façade, nws yog qhov zoo tshaj plaws los siv polystyrene nthuav dav, vim nws muaj peev xwm ua pa, tsis zoo li ua npuas ncauj. Kev pabcuam lub neej tuaj yeem suav tias yog qhov xwm txheej, txawm li cas los xij, ntau tus neeg siv khoom ntseeg tias nthuav dav polystyrene tuaj yeem hnav sai dua, nws poob nws cov thermal zoo. Tom qab kev teeb tsa, koj yuav tuaj yeem pom tias lub penoplex tsis tuaj yeem dhau chav, vim tsis muaj qhov pores hauv nws cov qauv.

rau kev siv

extruded polystyrene ua npuas ncauj 35 ua npuas ncauj
extruded polystyrene ua npuas ncauj 35 ua npuas ncauj

Cov neeg siv khoom niaj hnub no them nyiaj rau txhua yam, suav nrog tus nqi. Yog tias koj xav txuag nyiaj, nws yog qhov zoo tshaj los yuav polystyrene ua npuas ncauj, tab sis tus nqi kawg yuav nyob ntawm cov chaw tsim khoom.

Tshaj tawm ntawm thaj chaw siv

nthuav polystyrene penoplex 50
nthuav polystyrene penoplex 50

nthuav polystyrene, penoplex yog cov ntaub ntawv uas tuaj yeem siv rau ntau yam haujlwm. Txawm li cas los xij, cov neeg siv tau qhia kom coj mus rau hauv tus account cov yam ntxwv ntawm cov ntaub ntawv no ua ntej xaiv lub rhaub. Piv txwv li, rau lub façade nws pom zoo kom siv nthuav polystyrene, uas muaj qhov zoo ntawm breathability. Whereas ua npuas ncauj yas yog haum rau loggias thiab balconies, uas yog tsawg tuab, vim nws muaj peev xwm txuag tau qhov chaw dawb.

Hauv tsev, nws raug nquahu kom xav txog lwm txoj kev xaiv kom tsis txhob khiav mus rau hauvdew point hloov thiab tso tawm cov khoom tsim kev puas tsuaj rau tib neeg kev noj qab haus huv rau hauv huab cua. Raws li cov neeg siv, tsis muaj qhov sib txawv ntawm ob hom thermal rwb thaiv tsev thaum kho lub qab nthab, pem teb thiab lub ru tsev. Yog li, penoplex muaj lub zog ntau dua, uas tso cai rau koj tsis kam nruab cov flooring nyob rau hauv tus txheej txheem ntawm kev teeb tsa lub qab nthab. Ntawm lwm yam, nws tuaj yeem siv rau thermal rwb thaiv tsev ntawm cov kav dej, vim tias nws muaj lub zog siab, uas muaj txiaj ntsig zoo rau insulating hauv qab daus, nrog rau lub hauv paus.

xaiv nyuaj

nthuav polystyrene penoplex 45
nthuav polystyrene penoplex 45

Yog tias koj ua daim ntawv ntsuam xyuas, cov neeg siv khoom yuav hais tias nthuav dav polystyrene yog cov khoom siv niaj hnub no, nws yuav siv sij hawm ntau dua los ua cov rwb thaiv tsev, nws yuav nqus dej noo thaum ua haujlwm. Txawm li cas los xij, kev siv qee hom ua npuas ncauj hauv qee kis tsis raug cai txhua.

Cov yam ntxwv ntawm ua npuas ncauj 35

Tsis ntev los no nthuav dav polystyrene poob nws qhov chaw. Penoplex 35, cov yam ntxwv ntawm uas yuav nthuav tawm hauv qab no, tau dhau los ua qhov dav. Ntawm kev muag khoom niaj hnub no koj tuaj yeem nrhiav thermal rwb thaiv tsev ntawm hom no rau lub hauv paus thiab lub ru tsev. Hauv thawj kis, cov slabs tuaj yeem tiv taus cov khoom hnyav, uas ua rau nws tuaj yeem siv thermal rwb thaiv tsev rau kev ua vaj tsev, hauv pem teb thiab plinths, qhov kub siab tiv thaiv tsis tseem ceeb.

Qhov ceev ntawm cov khoom no tuaj yeem sib txawv ntawm 29 txog 33 kg / m³, thaum lub zog compressive yog 0.27 MPa. Rau 28 hnub, cov khoom tuaj yeem nqus 0.5% dej los ntawm ntim. Yog koj xwbThaum koj pib tsim koj lub tsev, nws yog qhov zoo tshaj kom tsis txhob yuav Styrofoam. Penoplex 35, uas nws thermal conductivity yog 0.33 W / (m × ° K), zoo meej rau lub hauv paus. Cov khoom siv no tuaj yeem siv rau hauv ntau qhov kub thiab txias, uas txawv ntawm -50 txog +75 ° C.

Qhov dav ntawm cov khoom tuaj yeem yog 600 hli, thaum qhov ntev yog 1200. Nws yuav luag tib qhov ntev thiab nthuav dav polystyrene. Penoplex 50 mm yog qhov ntau tshaj plaws, tab sis koj tuaj yeem pom qhov sib txawv ntawm qhov muag, uas txawv ntawm 20 txog 100 hli. Yog tias tsim nyog, penoplex kuj tuaj yeem siv rau lub ru tsev rwb thaiv tsev. Kev tsim kho tuaj yeem ua tau ntawm txhua yam, tab sis feem ntau cov rwb thaiv tsev no yog siv rau lub ru tsev sib sib zog nqus.

Cov cheeb tsam siv "Penoplex vov tsev" yog lub ru tsev tiaj tus, nrog rau qhov chaw qab nthab. Raws li kev xyaum qhia, tsis ntev los no extruded polystyrene ua npuas ncauj tau dhau los ua tsawg thiab siv tsawg, ua npuas ncauj 35 (penoplex - yog li nws paub rau cov neeg siv khoom niaj hnub) kuj tau siv los thaiv cov ru tsev inversion, uas ua tiav cov qauv siv rau ntau lub hom phiaj.. Ntawm nws koj tuaj yeem ua kom muaj cov kob ntsuab, cog paj thiab ntoo. Nws yog ib qho tsim nyog yuav tsum nco ntsoov tias penoplex muaj peev xwm ua rau muaj kev thauj khoom siab, uas yog vim li cas nws thiaj li tshwm sim thaum cais cov hauv paus thiab cov ntshav.

yam ntxwv ua npuas ncauj 45

Yog tias koj tseem tsis paub yuav xaiv cov khoom twg, koj tuaj yeem ua tib zoo mloog rau qhov uas tuaj nrog lub cim "45". Nws yog siv rau thermal rwb thaiv tsev ntawm railway lem,txoj kev loj thiab tshav dav hlau khiav. Yog hais tias qhov saum npoo yuav raug loads siab, ces koj yuav tsum tsis txhob yuav polystyrene ua npuas ncauj, ua npuas ncauj 45 yog haum rau rwb thaiv tsev thaum nws xav tau kom muaj zog npaum li sai tau. Cov thermal conductivity coefficient ntawm cov khoom no yog 0.03 W / (m × ° K), thaum qhov ceev yuav txawv ntawm 35 mus rau 47 kg / m³.

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