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Txoj Cai Ua Haujlwm ntawm cov ntawv ci rwb thaiv tsev ua npuas ncauj
Thaum tshav kub kub yog lub zog, kis nyob rau hauv peb txoj kev, conduction, convection, hluav taws xob.Los ntawm qhov kub thiab txias mus rau qhov kub hloov pauv, thiab thaum kawg ua tiav qhov sib npaug ntawm qhov nruab nrab kub.Conduction: Cua yog ib tug tsis zoo conductor ntawm tshav kub conduction.Cov huab cua txheej yog cov khoom siv zoo tshaj plaws ...Nyeem ntxiv -
Dab tsi yog Irradiated crosslinking polypropylene ua npuas ncauj (IXPP ua npuas ncauj)
Kev zoo ntawm irradiated crosslinking polypropylene ua npuas ncauj (IXPP ua npuas ncauj) Irradiated crosslinking polypropylene ua npuas ncauj (IXPP ua npuas ncauj) cov khoom tau nyiam heev vim lawv thermal stability (qhov kub siab tshaj plaws txog 130 ℃) thiab qhov loj stability ntawm p ...Nyeem ntxiv -
MEISHUO ESD ua npuas ncauj
1. Qhov sib txawv ntawm anti-static ESD ua npuas ncauj thiab conductive ESD ua npuas ncauj IXPE conductive / anti-static foam: cov khoom yog extruded polyethylene los yog hloov polyethylene thiab conductive muab tub lim thiab antistatic tus neeg sawv cev.Tom qab hluav taws xob crosslinking thiab kub foaming, conductive / anti-static foa ...Nyeem ntxiv -
IIC thiab STC tus nqi rau flooring system yog dab tsi?
Lub suab rwb thaiv tsev cov khoom, xws li underlayment, feem ntau yog siv nyob rau hauv cov tsev, tsev kho mob, tsev kawm ntawv, tsev so, chaw ua hauj lwm cov tsev thiab cov neeg muas zaub uas xav kom ntsiag to pem teb.Suab rwb thaiv tsev cov ntaub ntawv rau cuam tshuam suab rwb thaiv tsev yog tsim los nqus thiab attenuate lub suab generated los ntawm footsteps, fal ...Nyeem ntxiv -
Cov qauv rau Flammability ntawm cov khoom siv hauv tsheb - FMVSS 302 VS GB 8410
GB 8410: Flammability ntawm automotive tha xim sab hauv cov ntaub ntawv 1) Scope GB 8410 yog ib hom ntawm Suav tus qauv qhia cov kev cai thiab kev xeem txoj kev rau kab rov tav flammability ntawm automotive tha xim sab hauv cov ntaub ntawv.Nws siv rau kev soj ntsuam ntawm cov khoom siv hauv tsheb hauv tsheb.Raws li automoti ...Nyeem ntxiv -
FAQ txog ASTM E84
ASTM E 84: Cov txheej txheem ntsuas tus qauv rau kev kub hnyiab ntawm cov khoom siv hauv tsev Lub hom phiaj ntawm ASTM E84 xeem yog los soj ntsuam cov nplaim taws sib kis nrog rau cov qauv txhawm rau txiav txim siab tus cwj pwm kub ntawm nws cov khoom.Los ntawm kev xeem E84, ob qho tib si Flame Spread Index (FSI) a ...Nyeem ntxiv -
Dab tsi yog thermal conductivity?
Dab tsi yog thermal conductivity?Thermal conductivity yog hais txog lub peev xwm ntawm cov khoom siv los ua / hloov tshav kub.Nws yog feem ntau denoted los ntawm lub cim 'k' tab sis kuj tau denoted los ntawm 'λ' thiab 'κ'.Lub reciprocal ntawm qhov ntau yog hu ua thermal resistivity.Cov khoom siv nrog high thermal con...Nyeem ntxiv -
R-tus nqi rau daim ntawv thov kev tsim kho
R-tus nqi rau kev tsim kho daim ntawv thov Txoj Cai Rwb thaiv tsev ..... ua kom lub zog ua haujlwm tau zoo, txhim kho kev noj qab haus huv thiab kev noj qab haus huv thiab txo cov pa roj carbon monoxide emissions thiab muab ntau tshaj li qhov ua tau zoo rau cov vaj tsev ib puag ncig cov txiaj ntsig: • Cov vaj tsev muaj ntau dua 20% ntawm GHG emissions.•...Nyeem ntxiv -
Shock pad underlay rau cov nyom dag
Foam shock pad underlays feem ntau siv nyob rau hauv cov khoom siv turf installation rau ntau yam.Lawv muab cov mos mos hauv qab taw thiab pab txhawm rau txhawm rau cuam tshuam ntawm kev mus ncig thiab ntog.Peb tsis yog muab qhov zoo tshaj plaws dag nyom shoch ncoo!Peb kuj muab kev cob qhia kws tshaj lij.Inst...Nyeem ntxiv -
Nkag siab Radiant Heat Transfer thiab Radiant Heat Barriers
Lub Hnub yog peb qhov chaw kub tshaj plaws thiab peb ib txwm muaj kev sib ntaus sib tua kom tswj tau qhov kub ntawm peb lub tsev.Cov cua sov uas peb ntsib los ntawm lub hnub yog tsim los ntawm ntau qhov chaw ntawm ultraviolet tshav kub pom lub teeb tshav kub thiab infrared tshav kub.Thaum koj tawm hauv tshav kub, koj xav tias nws yog 3% los ntawm ultrav ...Nyeem ntxiv -
Kev rwb thaiv tsev ua haujlwm li cas?
(Kev tswj cov cua sov ntws.) Cov rwb thaiv tsev thermal yog tsim los txwv thiab tiv thaiv cov cua sov hloov ntawm peb lub tshuab.1) Kev Siv Hluav Taws Xob yog qhov cua sov txav mus los ntawm cov khoom siv los ntawm kev ua tau zoo ntawm ib qho molecule mus rau lwm qhov.Nws tuaj yeem tshwm sim hauv cov pa roj, kua lossis khoom ...Nyeem ntxiv -
Rwb thaiv tsev
Thermal rwb thaiv tsev ua npuas ncauj (ua npuas ncauj laminated aluminium ntawv ci) yog kev tshaj lij npog ntawm lub ru tsev, uas muaj cov thermal rwb thaiv tsev tseem ceeb (kev tiv thaiv hluav taws xob) cuam tshuam, tiv thaiv kom tsis txhob muaj suab nrov.Tsis txhob cia lub hnub, ultraviolet rays thiab nag acid corrode lub ru tsev, kom koj lub ru tsev tsis ...Nyeem ntxiv
