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U tus nqi ntawm thermal rwb thaiv tsev khoom yog dab tsi?
U-tus nqi, tseem hu ua U-factor, yog ib qho tseem ceeb ntsuas nyob rau hauv lub tshav pob ntawm thermal rwb thaiv tsev cov khoom. Nws sawv cev rau tus nqi uas lub tshav kub kis los ntawm ib yam khoom. Qhov qis dua U-tus nqi, qhov zoo dua ntawm kev rwb thaiv tsev ntawm cov khoom. Nkag siab txog U-tus nqi ntawm ib qho ...Nyeem ntxiv -
K tus nqi ntawm cov khoom siv rwb thaiv tsev thermal yog dab tsi?
K-tus nqi, tseem hu ua thermal conductivity, yog qhov tseem ceeb hauv kev ntsuas kev ua tau zoo ntawm cov khoom rwb thaiv tsev. Nws sawv cev rau cov khoom muaj peev xwm ua kom sov thiab yog qhov tseem ceeb hauv kev txiav txim siab lub zog ntawm lub tsev lossis cov khoom. Thaum txiav txim siab thermal rwb thaiv tsev khoom ...Nyeem ntxiv -
Yog tias NBR / PVC roj hmab ua npuas ncauj rwb thaiv tsev khoom CFC dawb?
Kingflex NBR / PVC roj hmab ua npuas ncauj rwb thaiv tsev khoom yog dav siv nyob rau hauv ntau yam lag luam vim lawv zoo heev thermal rwb thaiv tsev thiab suab rwb thaiv tsev zog. Ib qho kev txhawj xeeb loj tshaj plaws rau cov neeg siv khoom thiab cov lag luam yog seb cov khoom no puas yog CFC-dawb. Chlorofluorocarbons (CFCs) paub tias t...Nyeem ntxiv -
Roj Hmab rwb thaiv tsev: Zoo tagnrho rau kev siv cov yeeb nkab yas
Rwb thaiv tsev ua npuas ncauj yog cov khoom siv ntau yam thiab siv tau zoo siv ntau yam kev siv, nrog rau kev rwb thaiv tsev ntawm cov kav dej yas. Hom rwb thaiv tsev no tshwj xeeb tsim los muab thermal thiab acoustic rwb thaiv tsev rau cov kav dej, ua rau nws zoo tagnrho rau cov yeeb nkab yas applicat ...Nyeem ntxiv -
Yuav ua li cas optimize condensation tswj?
Condensation tuaj yeem yog ib qho teeb meem tshwm sim hauv ntau qhov chaw lag luam thiab kev lag luam, ua rau muaj kev puas tsuaj thiab kev nyab xeeb. Txhawm rau txhim kho kev tswj cov condensation, cov tshuab ua kom zoo thiab cov tswv yim yuav tsum tau ua. Ib qho ntawm txoj hauv kev tseem ceeb los txhim kho kev tswj hwm condensation yog kev nqis peev hauv ...Nyeem ntxiv -
Yuav ua li cas xaiv cov khoom zoo rau koj cov kev xav tau?
Rwb thaiv tsev plays lub luag haujlwm tseem ceeb hauv kev tswj lub tsev qhov kub thiab lub zog efficiency. Txawm hais tias koj tab tom tsim lub tsev tshiab lossis kho dua ib qho uas twb muaj lawm, xaiv cov ntaub ntawv rwb thaiv tsev zoo yog qhov tseem ceeb heev los tsim kom muaj qhov chaw nyob zoo thiab siv zog. Nrog ntau yam o ...Nyeem ntxiv -
BS 476 yog dab tsi?
BS 476 yog British Standard uas qhia txog kev ntsuas hluav taws ntawm cov khoom siv hauv tsev thiab cov qauv. Nws yog tus qauv tseem ceeb hauv kev tsim kho kev lag luam uas ua kom cov khoom siv hauv tsev ua tau raws li cov kev cai tshwj xeeb ntawm kev nyab xeeb hluav taws. Tab sis dab tsi yog BS 476? Vim li cas thiaj tseem ceeb? BS 476 Cov...Nyeem ntxiv -
Reach test report yog dab tsi?
Cov ntawv ceeb toom txog kev xeem yog ib feem tseem ceeb ntawm cov khoom lag luam kev nyab xeeb thiab kev ua raws cai, tshwj xeeb tshaj yog nyob hauv EU. Nws yog ib qho kev ntsuam xyuas dav dav ntawm qhov muaj cov khoom tsis zoo hauv cov khoom thiab lawv cov kev cuam tshuam rau tib neeg kev noj qab haus huv thiab ib puag ncig. Cov kev cai Reach (Registration, Evaluation, Aut...Nyeem ntxiv -
ROHS daim ntawv ntsuam xyuas yog dab tsi?
ROHS (Kev txwv tsis pub muaj phom sij) yog cov lus qhia uas txwv tsis pub siv qee yam khoom siv phom sij hauv cov khoom siv hluav taws xob thiab hluav taws xob. ROHS cov lus qhia txhawm rau tiv thaiv tib neeg kev noj qab haus huv thiab ib puag ncig los ntawm kev txo cov ntsiab lus ntawm cov khoom phom sij hauv cov khoom siv hluav taws xob. Hauv o...Nyeem ntxiv -
Qhov kom zoo dua ntawm kaw cell qauv ntawm NBR / PVC roj hmab ua npuas ncauj inuslation
Lub kaw-cell qauv ntawm NBR / PVC roj hmab ua npuas ncauj rwb thaiv tsev muaj ntau qhov zoo, ua rau nws yog qhov kev xaiv nrov rau ntau yam kev siv. Cov qauv tshwj xeeb no yog qhov tseem ceeb ntawm cov khoom siv ua tau zoo thiab kav ntev. Ib qho txiaj ntsig tseem ceeb ntawm cov txheej txheem kaw ntawm tes yog qhov ...Nyeem ntxiv -
Dab tsi yog lub suab nrov txo ntawm thermal rwb thaiv tsev?
Kev txo suab nrov yog ib qho tseem ceeb ntawm kev rwb thaiv tsev uas feem ntau tsis saib xyuas. Thaum peb xav txog kev rwb thaiv tsev, peb feem ntau tsom rau nws lub peev xwm los tswj qhov kub thiab txias thiab txo cov nqi hluav taws xob. Txawm li cas los xij, kev txo suab nrov kuj yog ib qho txiaj ntsig tseem ceeb ntawm kev rwb thaiv tsev. Yog li, dab tsi yog qhov thermal rwb thaiv tsev ...Nyeem ntxiv -
Qhov Tearing zog ntawm NBR / PVC roj hmab ua npuas ncauj rwb thaiv tsev yog dab tsi?
Lub zog tsim kua muag yog ib qho cuab yeej tseem ceeb thaum ntsuas cov khoom siv tau ntev thiab kev ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv ntawm cov roj hmab ua npuas ncauj rwb thaiv tsev. NBR / PVC ua npuas ncauj rwb thaiv tsev cov ntaub ntawv yog dav siv nyob rau hauv ntau yam lag luam rau lawv zoo heev thermal rwb thaiv tsev thiab suab rwb thaiv tsev propertie ...Nyeem ntxiv
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