Dab tsi yog qhov kev txiav txim siab txog kev nyab xeeb rau cov khoom siv rwb thaiv tsev uas siv nyob ib puag ncig siab -Tshav kub cua sov phaj?
Tso lus
Cov khoom siv thermal ua haujlwm xws li platen presses, heat sealers thiab composite curing ncu siv cov cua kub cua sov uas feem ntau ua haujlwm ntawm 300℃lossis siab dua. Cov chaw zoo li no muaj rwb thaiv tsev nyob ib sab ntawm lawv. Nws yuav tsum tsis txhob hlawv. Nws yuav tsum tsis txhob muab cov pa phem thaum rhuab. Qhov zoo dua, nws yuav tsum tsis txhob cia sab nraud kub txaus kom hlawv tus neeg teb xov tooj. Kev xaiv cov khoom siv rwb thaiv tsev tsim nyog rau kev siv cov cua kub cua sov phaj yuav tsum tau ua tib zoo xav txog nws cov combustibility, outgassing tus cwj pwm thiab muaj peev xwm tswj tau qhov kub thiab txias.
Combustibility: Yuav tsum tau cov khoom uas tsis yog -combustible
Rwb thaiv tsev ze rau lub phaj cua sov yuav tsum tsis yog -combustible los ntawm xwm. Organic ua npuas ncauj rwb thaiv tsev xws li polyurethane, polystyrene thiab polyethylene hlawv los yog yaj ntawm considerably qis dua qhov qub platen kev khiav hauj lwm ntau yam. Cov ntaub ntawv no yog qhov teeb meem hluav taws kub tam sim ntawd, thiab tsis muaj qhov chaw nyob hauv cov xwm txheej zoo li no.
Cov khoom siv nrog Euroclass A1 lossis A2 raws li European cov qauv hluav taws kub lossis sib piv tsis yog -kev faib tawm hluav taws xob raws li lwm cov lej hauv tebchaws. Txhua yam ntawm cov rwb thaiv tsev hauv qab no tsis yog tag nrho -combustible:
Ceramic fiber (alumino-silicate wool) Rov qab tuaj yeem siv tsis tu ncua siab tshaj 1000℃. Tsis muaj nplaim taws.
Calcium silicate rigid board: ruaj khov ntawm 1000-650 deg C. Cov qib siab ntom ntom tsis muaj cov khoom lom.
Microporous rwb thaiv tsev (fumed silica nrog opacifiers): Rau kev pab cuam txog li 800-1000℃C. Core tsis combustible.
Tag nrho peb cov ntaub ntawv tshem tawm qhov hluav taws kub phom sij los ntawm kev rwb thaiv tsev nws tus kheej. Cov tub ntxhais rwb thaiv tsev yog ib qho hluav taws kub resistant, qhov chaw zoo pib ntawm kev nyab xeeb pem hauv ntej.
Toxic Outgassing & Binder Burnout *
Ib qho kev phom sij txaus ntshai tshaj yog thaum thawj zaug sov- nce. Feem ntau cov ntxhia wool rwb thaiv tsev (pob zeb wool, iav ntaub plaub, qee cov khoom siv fiber ntau ceramic) yog tsim nrog cov organic binders los tuav cov fibers ua ke thaum tsim khoom. Cov binders no yog thermally decomposed thaum rhuab rau ntawm lub phaj cua sov. Cov txheej txheem, hu ua "binder burnout," tso tawm volatile organic compounds (VOCs), uas feem ntau tsim cov pa luam yeeb tsis zoo, tsw ntxhiab tsw thiab hauv qee qhov sib xyaw ua kom muaj kev phom sij xws li formaldehyde lossis carbon monoxide.
Outgassing ntawm binders yog ib qho teeb meem kev noj qab haus huv hnyav rau kev ua cov khoom siv hauv cov chaw ua haujlwm lossis chaw kuaj mob. Cov neeg ua haujlwm thaum thawj zaug ua haujlwm yuav hnov mob ntsws thiab / lossis mob taub hau. Kev ruaj ntseg insulating cov khoom kub kub cua sov phaj installation yuav tsum qhia cov khoom uas tsis muaj volatile organic cov ntsiab lus. Cov kev xaiv yuav yog:
Ua ntej- raug rho tawm haujlwm ceramic fiber (kub ntxuav kom tshem tawm cov ntawv khi ua ntej kev teeb tsa)
Binderless calcium silicate los yog microporous boards
Certified low emission mineral wools, xws li Eurofins Indoor Air Comfort Gold
Cov neeg muab khoom siv yuav tsum muab cov txiaj ntsig ntawm VOC emission test rau qhov kev pabcuam kub npaj. Hauv qhov xwm txheej tseem ceeb, qhov kub hnyiab- nyob rau hauv lub voj voog nrog qhov cua tuaj yeem ua kom tiav cov pa tawm kom tso cai ua haujlwm li qub.
Cov neeg ua haujlwm tiv thaiv los ntawm qhov chaw kub: Kev nyab xeeb kov kub
Sab nraud qhov kub thiab txias ncaj qha nyob ntawm qhov rwb thaiv tsev thickness. Lub rwb thaiv tsev thickness tsis yog tsuas yog lub zog ntsuas, tab sis kuj yog ib qho kev ntsuas rau cov neeg ua haujlwm tiv thaiv. Sab nrauv ntawm cov txheej txheem insulating los yog ib qho kev tiv thaiv npog nws yuav tsum tau txais kev pom zoo hauv qab - kov txwv.
Kev taw qhia yog muab rau kev sib cuag nrog cov cua kub hauv cov txheej txheem thoob ntiaj teb ISO 13732-1. Qhov siab tshaj plaws tau txwv rau qhov kub thiab txias ntawm cov hlau los yog lwm qhov chaw kub kub conductivity feem ntau ntseeg tau tias yog 60℃rau kev tiv thaiv ntawm daim tawv nqaij ntawm lub sijhawm luv luv (1-3 vib nas this). Rau cov khoom siv hluav taws xob tsawg (xws li ceramic fiber boards lossis coated rwb thaiv tsev) me ntsis siab dua qhov pib yuav siv tau tsis tau 60℃tseem yog ib lub hom phiaj tsim siv rau cov khoom siv.
Yuav ua li cas:
Xam qhov tsim nyog thermal resistance (R-tus nqi lossis thickness) rau cov cua sov phaj kub thiab qhov xwm txheej ib puag ncig.
Cov ntaub ntawv ua tau zoo yuav tsum tau siv, piv txwv li, microporous rwb thaiv tsev uas muaj peb mus rau tsib npaug ntawm thermal tsis kam ntawm cov ntxhia wool rau tib lub thickness.
Xav txog ntau- txheej txheej txheej: txheej txheej ntawm ceramic fiber nyob ib sab ntawm lub phaj ntawm qhov kub thiab txias, thiab tom qab ntawd ib txheej ntawm qis dua -conductivity (microporous) cov khoom kom txo cov tawv nqaij sab nrauv.
Yog tias qhov kub ntawm sab nrauv tsis tuaj yeem txo qis qis dua 60℃los ntawm cov rwb thaiv tsev tuab, ces kev tiv thaiv yuav tsum tau siv. Cov no yog:
Perforated hlau shields rau qhov cua thiab qhov sib txawv ntawm huab cua los muab qhov kub thiab txias ntawm sab nraud.
Kub Ntog - Tsis txhob kov ntawm qhov ntsuas kub txwv cov ntawv ceeb toom.
Tsau teeb meem los tiv thaiv qhov teeb meem tus neeg teb xov tooj kov.
Kev nyab xeeb ntawm qhov kub thiab txias txwv tau raug suav nrog hauv US OSHA cov qauv (xws li, 29 CFR 1910.261 rau cov ntawv thiab cov ntawv zeb) thiab hauv EU Machinery Directive 2006/42 / EC raws li ib feem ntawm kev tiv thaiv kub hnyiab. Ua raws li cov cai hauv zos yog qhov yuav tsum tau ua.
Kev txiav txim siab rau kev tuav thaum lub installation
Kev nyab xeeb ntawm kev ruaj ntseg insulating cov ntaub ntawv kub kub cua sov phaj system yog txuas mus rau lub installation theem. Ceramic fiber tsis yog -combustible thiab tsis yog - outgassing tom qab pre- firing tab sis thaum txiav, drilled los yog machined nws ua pa plua plav. Mechanical irritation ntawm cov ntaub so ntswg ua pa yuav tshwm sim los ntawm kev nqus pa ntawm cov pa ceramic fibers. Qhov kev pheej hmoo no raug tshem tawm thaum lub rwb thaiv tsev tiv thaiv los ntawm cov ntaub ntawv hlau lossis kev tiv thaiv npog tom qab kev teeb tsa. Kev teeb tsa yuav tsum suav nrog cov khoom siv tiv thaiv tus kheej tsim nyog (PPE) thaum:
Cov tshuab ua pa pov tseg (N95 lossis siab dua, raws li cov qauv hauv zos)
Lub tes tsho ntev thiab hnab looj tes tiv thaiv tawv nqaij
Kev tswj plua plav (ntub txiav, tso pa tawm hauv zos)
Calcium Silicate thiab Microporous Boards emit cov plua plav tsis tshua muaj kev phom sij tab sis tseem xav tau kev tiv thaiv plua plav.
Saib Tom ntej: Kev Sib Tw Hauv Kev Nyab Xeeb Kev Nyab Xeeb
Rau cov cua kub cua sov, tiam tom ntej ntawm kev kub kub rwb thaiv tsev yog mus rau hybrid kev daws teeb meem uas tshem tawm tag nrho cov lag luam tawm -offs:
Binder dawb, ua ntej-zoo li tus thiab ua ntej- raug rho tawm haujlwm ceramic fiber modules xa tuaj. Tsis tas yuav txiav teb.
Encapsulated microporous panels nrog stainless hlau ntawv ci faces muab plua plav, huv si emissions sab nrauv, tsis tshua muaj tawv nqaij kub nrog me ntsis tuab.
Advanced airgel pam (tsis yog -combustible fiber reinforced silica aerogel) nrog thermal kev ua tau zoo thiab tag nrho tsis yog -combustibility, tam sim no los ua nqi- sib tw rau industrial platens.
Cov kev txhim kho no ncaj qha tawm tsam peb qhov kev phom sij tseem ceeb: hluav taws kub, cov pa phem thiab kub hnyiab.
Cov ntsiab lus
Kev xaiv cov khoom siv hluav taws xob tiv thaiv kev nyab xeeb rau qhov chaw kub kub ntawm lub phaj kub yuav tsum yog raws li kev soj ntsuam tag nrho ntawm cov hluav taws kub, kev coj tus cwj pwm emission thiab thermal ua haujlwm. Tsis yog-negotiable: tsis yog- cores combustible (ceramic fiber, calcium silicate, microporous). Tsawg-binder lossis binder- cov qhab nia pub dawb kom tsis txhob muaj kev puas tsuaj thaum lub caij sov thawj zaug- nce. Lub thickness txaus-los yog engineered guards-kub sab nraud kub hauv qab 60 degree, tshem tawm qhov kev pheej hmoo kub hnyiab. Nws yog qhov yuav tsum tau ua raws li cov cai hluav taws xob hauv zos thiab kev nyab xeeb (OSHA, EU Machinery Directive, ISO 13732) thiab yog kev xyaum ua haujlwm zoo. Kev kub kub ua haujlwm yog qhov ua tau zoo heev thiab tiv thaiv ib puag ncig. Kev nce qib hauv cov ntaub ntawv tshawb fawb yuav txhim kho ua ntej- raug rho tawm haujlwm thiab ntim cov kev daws teeb meem ntxiv kom yooj yim rau kev xa mus.







