tsawg dua poob hauv qab daus. Txhawm rau txo qhov kub poob mus rau qhov tsawg kawg nkaus, ntau ntau hom rwb thaiv tsev siv rau hauv kev tsim kho. Lub luag haujlwm tseem ceeb hauv cheeb tsam no yog nyob ntawm bas alt slab. Cov khoom no yog dab tsi?
YProduct manufacturing technology
Cov khoom siv raw rau kev tsim cov ntxhia bas alt rwb thaiv tsev yog qee yam pob zeb. Feem ntau siv yog bas alt, dolomite, limestone, diabase, av nplaum, thiab lwm yam. Kev tsim khoom siv tshuab muaj ob txoj haujlwm tseem ceeb:
1. Ua tsaug.
2. Nws hloov mus rau hauv nyias fibers nrog rau ib txhij qhia txog kev khi cov khoom. Bas alt fibers siv nyob rau hauv kev tsim cov khoom feem ntau muaj qhov ntev ntawm 2 mus rau 10 hli, thiab ib txoj kab uas hla tsis tshaj 8 hli. Qhov tseeb, bas alt rwb thaiv tsev nws tus kheej tau txais nyob rau hauv cov txheej txheem ntawm melting pob zeb. Lub melting kub nyhav mus1500˚S. Nyob rau hauv cov kauj ruam tom ntej, cov fibers yog sib koom ua ke siv ib qho inorganic binder tivthaiv (filtration precipitation txheej txheem). Ib txhij nrog cov txheej txheem no, pre-pressing yog nqa tawm, thiab txhua yam xaus nrog thermal ziab. Raws li qhov tshwm sim ntawm tag nrho cov kev ua no, bas alt slab tau txais, cov yam ntxwv uas tso cai rau nws siv rau ntau yam kev lag luam thiab kev tsim kho pej xeem.
Scope ntawm bas alt slabs
Bas alt ntxhia slabs hnub no nyob hauv ib qho ntawm thawj qhov chaw ntawm cov neeg siv khoom xav tau. Lub ntsiab ntawm daim ntawv thov yog rwb thaiv tsev thiab thermal rwb thaiv tsev. Yog tias tsis muaj cov khoom siv no, kev tsim vaj tsev nyob thiab cov vaj tse, cov chaw ua haujlwm tsis tiav. Nrog kev siv cov bas alt slabs thiab ntaub plaub, thermal rwb thaiv tsev ntawm cov kav dej, cov kav dej thiab cov khoom siv cua sov yog nqa tawm. Cov khoom siv tib yam yog siv los thaiv qhov chaw sab hauv thiab sab nraud: lub ru tsev, pem teb, phab ntsa, attics, hauv qab daus.
Rwb thaiv tsev yog siv hauv qab thiab sab saum toj txheej ntawm lub suab rwb thaiv tsev hauv cov ru tsev tiaj tus.
Cais, ob peb lo lus yuav tsum tau hais txog yuav ua li cas kom insulate lub façade nrog bas alt slab. Yog hais tias qhov chaw nyob yog sheathed los ntawm sab hauv, ces condensation yuav tsim nyob rau hauv lub rwb thaiv tsev thiab phab ntsa vim qhov kub thiab txias sib txawv, uas haum rau txoj kev loj hlob ntawm ib tug aggressively lom ib puag ncig (pwm, dabtsi yog khoov, thiab lwm yam). Tab sis bas alt slabs, nteg sab nraum lub tsev nyob rau saum npoo ntawm lub façade, yuav ua kom sov nyob rau hauv lub chav tsev, yuav tsis.muaj cib fim rau pwm los txhim kho thiab txhim kho lub suab pov thawj ntawm tag nrho lub tsev.
Bas alt rwb thaiv tsev yog siv dav hauv kev tsim kho, hauv kev lag luam hluav taws xob (kev rwb thaiv tsev thermal ntawm boilers thiab furnaces ntawm cov fais fab nroj tsuag). Bas alt slabs thiab mechanical engineering tsis hla lawv cov xim. Hauv kev lag luam no, nrog kev siv cov rwb thaiv tsev bas alt, thermal rwb thaiv tsev ntawm qhov cub thiab lub tub yees, lub cev tsheb yog nqa tawm.
khoom zoo heev
Cov yam ntxwv zoo thermal rwb thaiv tsev ntawm bas alt slabs yog vim tsis muaj thermal conductivity ntawm huab cua. Lub multidirectional fibrous qauv tsis suav nrog dawb txav ntawm huab cua sov hauv cov khoom. Thaum tshav kub kub-insulating bas alt slabs nyob rau hauv qhuav lub xeev muaj ib tug coefficient ntawm thermal conductivity nyob rau hauv ntau ntawm 0.04-0.047 W / m².
Khoom ntom ntom
Cov tuam txhab niaj hnub muab cov neeg siv khoom ntxhia bas alt slabs nrog qhov ntom ntom ntawm 35 txog 200 kg / m³. Rau ntau hom kev tsim kho, cov khoom siv nrog cov ntsuas sib txawv yog siv. Piv txwv li, rau kev tso rau ntawm lub ru tsev sloping, qhov ceev ntawm bas alt slabs yuav tsum tsis txhob tsawg tshaj li 30-40 kg / m³. Txwv tsis pub, dhau sijhawm, lub rwb thaiv tsev yuav sag. Txhawm rau tiv thaiv cov phab ntsa sab nrauv ntawm cov tsev, cov kws tshaj lij pom zoo kom siv bas alt slabs nrog qhov ceev ntawm 80 kg / m³. Hauv kev faib sab hauv, cov khoom siv nrog qhov ceev ntawm 50 kg / m³ yog siv los txhim kho lub suab rwb thaiv tsev.
Insulation txheej thickness: uas yog qhov zoo tshaj?
Cov lus teb rau lo lus nug no yooj yim heev. Kev txuag hluav taws xobsab hauv tsev nyob ntawm ob yam ntxwv: lub thickness thiab ceev ntawm lub phaj. Yog li ntawd, qhov thicker lub rwb thaiv tsev, qhov zoo dua, thiab qhov denser, qhov sov. Piv txwv li, rau lub tsev nyob 150 mm yog qhov tsawg kawg nkaus thickness yuav tsum tau. Nyob rau hauv cov ntaub ntawv no, bas alt slab yuav tsum muaj ib tug ceev ntawm 30-40 kg / m³. Ib txheej ntawm rwb thaiv tsev rau sab nrauv phab ntsa feem ntau yog tsawg kawg yog 100 hli tuab.
Feem ntau, txhawm rau tsim cov xwm txheej hauv thaj chaw nyob tswj hwm los ntawm GOST 30494-96 (cua sov hauv thaj tsam ntawm + 20-22˚С, txheeb ze av noo - 30-45%, tsis muaj cov ntawv sau), Nws yog ib qho tseem ceeb uas yuav tsum tau siv cov khoom siv hluav taws xob bas alt kom raug.
Slab thiab paj rwb yog tib yam?
Raws li tau hais los saum no, thawj theem ntawm kev tsim cov bas alt slabs hu ua yaj. Txhawm rau muab bas alt fibers ntau fluidity, 10 mus rau 35% ntawm tus nqi lossis limestone tuaj yeem ntxiv rau cov yaj. Cov khoom zoo li no yuav txo qhov tsis kam ntawm cov khoom mus rau qhov kub thiab txias thiab qhov cuam tshuam ntawm ib puag ncig hnyav. Nws tsis tuaj yeem hais tias cov khoom lag luam nrog cov khoom sib xyaw zoo li no yog ib qho ntuj bas alt slab. Es, nws yog bas alt ntxhia ntaub plaub.
Txawm li cas los xij, nws yuav tsis yog qhov xav tias cov ntaub plaub tsiaj muaj cov yam ntxwv phem dua li qhov cub. Cov khoom tiv taus kub txog li 600˚С (txog 1000˚С nws hloov xim, siab dua nws melts). Lub thermal conductivity ntawm paj rwb ntaub yog nyob rau hauv thaj tsam ntawm 0.042-0.048 W / m². Cov khoom yog resistant rau mechanical stress.
Soundproofing yam ntxwv ntawm boards
Bas alt fibers hauv cov qauvCov ntaub ntawv nyob rau hauv qhov sib txawv ntawm cov lus qhia, vim cov bas alt slabs muaj cov yam ntxwv zoo acoustic. Nyob rau hauv ib chav nrog xws li lub rhaub, qhov tshwm sim ntawm excitation ntawm lub suab tsis raws li ntsug yog ho txo. Cua suab rwb thaiv tsev thiab suab-absorbing yam ntxwv ntawm phab ntsa thiab ceilings nyob rau hauv chav tsev yog txhim kho. Qhov tseem ceeb txo lub sij hawm reverberation (maj mam txo qis hauv qhov kev siv ntawm lub suab thaum nws rov qab xav dua).
Nws tuaj yeem hais tau tias cov tshuab cua sov no (bas alt slab, paj rwb ntaub plaub) zoo heev rau lub suab nrov hauv chav los ntawm lub suab nrov ntawm sab hauv thiab sab nraum lub tsev.
Environmental friendliness ntawm bas alt rwb thaiv tsev
Bas alt thiab limestone, uas yog siv los ua cov slabs, yog cov khoom siv ntuj tsim. Bas alt yog ib zaug tawg los ntawm lub plab hnyuv ntawm lub ntiaj teb thiab solidified magma. Cov khoom no yog kab tias muaj ntau tshaj plaws nyob rau hauv lub ntiaj teb saum npoo ntawm lub sijhawm tam sim no. Limestone yog pob zeb sedimentary tsim los ntawm calcite. Rwb thaiv tsev nrog bas alt slabs yeej txuag tau ib puas npaug ntau lub zog reserves dua li siv rau lawv cov khoom: extraction, processing, tsheb thauj mus los.
Lub zog thiab hydrophobicity tsis muaj
Bas alt fibers hauv cov slabs tau teem caij random, uas ua rau nws muaj peev xwm ua tau kom muaj kev tiv thaiv zoo txaus. Noj rau hauv tus account lub fact tias cov binders kuj tau ntxiv rau cov muaj pes tsawg leeg thaum lub sij hawm ntau lawm txheej txheem, peb muaj peev xwm tham txog zoo heev zog tsis thiab cov yam ntxwv.cov khoom. Thiab cov ntxhia bas alt slab muaj peev xwm tswj tau lub zog zoo li no rau lub sijhawm ntev.
Cov neeg tsim khoom niaj hnub no tau npaj los muab cov neeg siv khoom muaj peev xwm ob qho tib si rwb thaiv tsev cov khoom siv rau kev ua haujlwm nrog cov qauv tsis siv neeg, thiab cov pob zeb bas alt. Cov tom kawg muaj peev xwm tiv taus cov khoom hnyav. Lub zog cov yam ntxwv ntawm bas alt rwb thaiv tsev yog xws li slabs thiab ntxhia ntaub plaub yuav siv tau nyob rau hauv txhua lub tsev system ntawm suab rwb thaiv tsev thiab rwb thaiv tsev uas muaj nyob rau niaj hnub no. Lawv yuav muab qhov zoo tshaj plaws ntawm kev tiv thaiv thiab kav ntev ntawm cov qauv.
Hydrophobicity (dej repellency, muaj peev xwm kom tsis txhob sib cuag nrog dej) ntawm bas alt slabs yog muab nyob rau theem ntau lawm los ntawm kev ntxiv hydrophobizing additives rau yaj. Yog li ntawd, bas alt slab tau txais cov yam ntxwv zoo ntawm cov dej-tiv taus, muaj qhov nqus dej tsawg, uas thaum kawg muaj txiaj ntsig zoo rau cov thermal conductivity (nws txo qis). Ntawd yog, qhov tsawg dua qhov bas alt slab yog saturated nrog dej, qhov ntsuas no qis dua.
Yuav ua li cas kom tsis txhob yuam kev thaum xaiv hom khoom?
Xaiv txoj kev rwb thaiv tsev, ua ntej yuav, koj yuav tsum txiav txim siab ntawm qhov, xav txog yam haujlwm twg koj xav tau bas alt slab. Cov yam ntxwv ntawm txhua hom yuav siv tau tsuas yog thaum siv rau qee hom kev ua haujlwm. Piv txwv li, yog tias nws yuav tsum tau siv cov khoom siv qhov twg cov khoom hnyav ntxiv rau nws yuav yogtsis tuaj, nws yog qhov txaus los siv cov qib mos ntawm lub tshav kub insulator. Xws li cov chaw muaj xws li facade cua tshuab, phab ntsa rwb thaiv tsev nyob rau hauv high-sawv vaj tse (tab sis tsis siab tshaj 4 pem teb).
Txhawm rau tiv thaiv lub tsev ntau-storey nyob rau hauv uas lub ventilated facade nrog ib tug unlimited cua txaus tus nqi yog tiav, nws yog zoo dua los siv semi-rigid hom bas alt slabs. Rigid hom ntawm rwb thaiv tsev kws txawj pom zoo kom siv nyob rau hauv cov chaw ntawm kev tsim kho qhov chaw uas hnyav loads.
Kev phom sij rau tib neeg
Kev puas tsuaj tshwm sim los ntawm bas alt slabs rau tib neeg noj qab haus huv - puas yog lus dab neeg lossis kev muaj tiag? Txhawm rau muab cov duab zoo rau bas alt slab lossis lev, cov tuam ntxhab ntxiv formaldehydes (resin) rau rwb thaiv tsev. Ib qho tseem ceeb, qhov kawg yog suav tias yog teeb meem thiab txaus ntshai rau tib neeg lub cev tshuaj. Thiab nyob rau hauv cov ntxhia wool, cov resins muaj dawb do. Yog tias cov dej nkag mus rau hauv cov rwb thaiv tsev, cov txheej txheem decomposition pib muaj, thiab cov tshuaj lom uas tso tawm thaum lub sijhawm no nkag mus rau tib neeg lub cev. Txawm li cas los xij, ntawm cov chaw tsim khoom muaj ntawv pov thawj, formaldehyde resins thiab phenol yog nyob rau hauv ib lub xeev khi los ntawm lub sij hawm lub rwb thaiv tsev twb tsim, thiab yog kiag li inert rau ib puag ncig. Los ntawm qhov no peb tuaj yeem txiav txim siab tias bas alt ntxhia wool slabs muaj kev phom sij rau tib neeg thiab ib puag ncig yog tias lawv tau ua los ntawm cov khoom tsis zoo thiab los ntawm cov txheej txheem artisanal. Xws li cov ntaub ntawv kub-insulating, ntawm chav kawm, tsis sib xwsCov qauv huv huv, muaj ntau yam tsis zoo thiab muaj kev phom sij rau tib neeg.
Yog tias peb tab tom tham txog kev puas tsuaj los ntawm kev tau txais cov khoom me me ntawm cov pob zeb bas alt rau hauv cov hlab ntsws lossis hauv qab ntawm daim tawv nqaij, ces qhov no yog qhov ua tsis tau. Niaj hnub nimno bas alt rwb thaiv tsev yog ruaj heev, lawv cov fibers yog soldered rau ib leeg, thiab kev sib cais ntawm me me hais yog tsis tau. Hauv qhov no, bas alt rwb thaiv tsev muaj kev nyab xeeb dua li cov ntaub ntawv ntawm tiam dhau los, xws li iav ntaub plaub.
Kev tsim kho kev pom zoo
Tam sim no, bas alt slab tau siv dav hauv ntau qhov chaw ntawm tib neeg lub neej. Tam sim no, qhov rwb thaiv tsev no yog ib qho ntawm cov chaw ua haujlwm hauv kev tsim kho. Txawm hais tias cov txheej txheem tsim cov bas alt rwb thaiv tsev yog lub zog siv zog heev, cov khoom siv no muaj rau ntau tus neeg siv khoom uas muaj peev xwm sib txawv ntawm nyiaj txiag. Thiab, raws li koj paub, kev pom zoo ua ke ntawm tus nqi ntawm cov khoom thiab nws qhov zoo yog txoj hauv kev rau kev vam meej thiab kev lees paub.
