Blogu
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Mphamvu ya Njira Zosiyanasiyana Zopangira pa Magwiridwe Abwino a Zinthu Zotetezera Mphira wa Nitrile/Polyvinyl Chloride
Rabala ya Nitrile butadiene (NBR) ndi polyvinyl chloride (PVC) ndi zinthu ziwiri zomwe zimagwiritsidwa ntchito kwambiri mumakampani opanga zotetezera kutentha, makamaka pakugwiritsa ntchito magetsi ndi kutentha. Kapangidwe kake kapadera kamawapangitsa kukhala oyenera malo osiyanasiyana, koma magwiridwe antchito a zinthu zotetezera kutenthazi amatha ...Werengani zambiri -
Kodi mphamvu yolimbana ndi nthunzi ya madzi imakhudza bwanji magwiridwe antchito a zinthu zotetezera kutentha?
Kagwiridwe ka ntchito ka zinthu zotetezera kutentha ndi chinthu chofunikira kwambiri pakupanga nyumba komanso kugwiritsa ntchito bwino mphamvu. Pakati pa zinthu zambiri zomwe zimakhudza magwiridwe antchito a zotetezera kutentha, coefficient yolimbana ndi nthunzi ya madzi (μ) imagwira ntchito yofunika kwambiri. Kumvetsetsa momwe coefficient iyi imakhudzira zinthu zotetezera kutentha...Werengani zambiri -
Kodi m'mimba mwake mwa dzina ndi chiyani?
M'magawo osiyanasiyana monga uinjiniya, kupanga, ndi zomangamanga, mawu oti "nominal diameter" nthawi zambiri amagwiritsidwa ntchito pofotokoza kukula kwa mapaipi, machubu, ndi zinthu zina zozungulira. Kumvetsetsa tanthauzo la nominal diameter ndikofunikira kwa akatswiri ogwiritsa ntchito mphasa iyi...Werengani zambiri -
Kodi kutchinjiriza thovu la raba la FEF kumateteza bwanji kuti nthunzi ya madzi isalowe?
Kufunika kwa kutchinjiriza kogwira mtima m'dziko la nyumba ndi zipangizo zomangira sikunganyalanyazidwe. Pakati pa zipangizo zambiri zotchinjiriza zomwe zilipo, kutchinjiriza kwa thovu la rabara la FEF (Flexible Elastomeric Foam) kwakopa chidwi chachikulu chifukwa cha makhalidwe ake apadera komanso magwiridwe antchito ake. Chimodzi ...Werengani zambiri -
Kodi njira zomwe zipangizo zotetezera kutentha za mphira ndi pulasitiki zikukula ndi ziti?
Chiyambi cha zipangizo zotetezera kutentha za FEF zosinthasintha elastomeric rabara zitha kutsatiridwa kuyambira kumayambiriro kwa zaka za m'ma 1900. Panthawiyo, anthu adapeza mphamvu zotetezera kutentha za rabara ndi mapulasitiki ndipo anayamba kuyesa kugwiritsa ntchito kwawo poteteza kutentha. Komabe, kupita patsogolo kochepa kwaukadaulo...Werengani zambiri -
Kodi cholinga cha kutchinjiriza makina ndi chiyani?
Kumvetsetsa Udindo Wawo Pakugwiritsa Ntchito Mphamvu Moyenera M'magawo a uinjiniya ndi kapangidwe ka zomangamanga, malingaliro a makina otenthetsera ndi kutchinjiriza amasewera gawo lofunikira pakukweza kugwiritsa ntchito mphamvu moyenera ndikusunga malo abwino. Kumvetsetsa cholinga cha kayendetsedwe ka kutentha kwa makina ...Werengani zambiri -
Kodi kufanana kwa thovu mu zinthu zotetezera kutentha za rabara ndi pulasitiki kumakhudza bwanji momwe zimagwirira ntchito poteteza kutentha?
Kufanana kwa thovu mu zinthu za rabara ndi pulasitiki kumakhudza kwambiri kutentha kwawo (chizindikiro chofunikira cha magwiridwe antchito a kutchinjiriza), chomwe chimatsimikizira mwachindunji mtundu ndi kukhazikika kwa kutchinjiriza kwawo. Zotsatira zake ndi izi: 1. Kutchinjiriza kofanana: Kumatsimikizira Kutchinjiriza Koyenera...Werengani zambiri -
Kodi mungatani kuti kutentha kukhale kokhazikika pakupanga?
M'makampani amakono, zipangizo zotetezera thovu la rabara la FEF zimagwiritsidwa ntchito kwambiri pamagetsi, zomangamanga, ndi magalimoto chifukwa cha mphamvu zawo zabwino kwambiri zoyendetsera kutentha komanso zotetezera kutentha. Komabe, kuonetsetsa kuti kutentha kwa zinthuzi kukhazikika panthawi yopanga...Werengani zambiri -
Kodi mungatsimikizire bwanji kuchuluka kwa zinthu zotetezera za FEF?
Kuti muwonetsetse kuti zinthu zopangira mphira ndi pulasitiki zili ndi mphamvu zokwanira, pamafunika kuwongolera mosamala panthawi yopanga: kuwongolera zinthu zopangira, magawo a njira, kulondola kwa zida, ndi kuwunika kwabwino. Tsatanetsatane wake ndi uwu: 1. Yang'anirani bwino mtundu wa zinthu zopangira ndi chiŵerengero chake...Werengani zambiri -
Kodi kusiyana pakati pa zipangizo za EPDM ndi NBR/PVC ndi kotani?
Kumvetsetsa kusiyana pakati pa EPDM (ethylene propylene diene monomer) ndi NBR/PVC (nitrile butadiene rabara/polyvinyl chloride) ndikofunikira kwambiri posankha zipangizo zogwiritsira ntchito zosiyanasiyana, makamaka m'mafakitale monga magalimoto, zomangamanga, ndi kupanga. Zipangizo zonsezi zimapereka...Werengani zambiri -
Kuthira kwa nthunzi ya madzi ya Kingflex komanso mtengo wa μ
Chotenthetsera cha Kingflex, chodziwika ndi kapangidwe kake ka thovu losalala, chili ndi kukana kwakukulu kwa kufalikira kwa nthunzi ya madzi, komwe kumawonetsedwa ndi μ (mu) ya osachepera 10,000. Mtengo wapamwamba uwu wa μ, pamodzi ndi kutsika kwa kulowera kwa nthunzi ya madzi (≤ 1.96 x 10⁻¹¹ g/(m·s·Pa)), zimapangitsa kuti chikhale chothandiza kwambiri poletsa chinyezi...Werengani zambiri -
Kuphimba pakati pa mayunitsi achikhalidwe a United States ndi gawo lachifumu la R-Value la kutchinjiriza kutentha
Kumvetsetsa Ma Insulation R-Values: Ma Units ndi Buku Lotsogolera Kutembenuka Ponena za magwiridwe antchito a insulation, chimodzi mwazofunikira kwambiri kuziganizira ndi R-value. Mtengo uwu umayesa kukana kwa insulation ku kutentha; ma R-values apamwamba amasonyeza magwiridwe antchito abwino a insulation. Komabe...Werengani zambiri
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