Thermal insulation performance index of the thermal insulation material imatsimikiziridwa ndi matenthedwe matenthedwe azinthuzo.Zing'onozing'ono za matenthedwe matenthedwe, zimakhala bwino kuti matenthedwe apangidwe.Nthawi zambiri, zida zokhala ndi matenthedwe osakwana 0.23W/(m·K) zimatchedwa zida zotchingira kutentha, ndipo zida zokhala ndi matenthedwe osakwana 0.14W/(m·K) zimatchedwa zida zotenthetsera kutentha;nthawi zambiri matenthedwe amatenthedwe saposa 0.05W/(m ·K) zinthu zimatchedwa kuti zida zotchinjiriza kwambiri.Zida zomwe zimagwiritsidwa ntchito pomanga zomangira nthawi zambiri zimafunikira kachulukidwe kakang'ono, kutsika kwamafuta, kuyamwa kwamadzi pang'ono, kukhazikika kwapang'onopang'ono, magwiridwe antchito odalirika, kumanga kosavuta, kusamala zachilengedwe, komanso mtengo wokwanira.
Zinthu zomwe zimakhudza matenthedwe matenthedwe azinthu zopangira matenthedwe.
1. Mtundu wa zinthu.The matenthedwe madutsidwe zitsulo ndi yaikulu, kutsatiridwa ndi sanali zitsulo.Madziwo amakhala ochepa ndipo mpweya wake ndi wochepa kwambiri.
2. Kuwonekera kachulukidwe ndi pore makhalidwe.Zida zokhala ndi kachulukidwe kakang'ono kamakhala ndi matenthedwe otsika.Pamene porosity ndi yofanana, ikuluikulu ya pore kukula, ndi yaikulu matenthedwe madutsidwe.
3. Chinyezi.Pambuyo potengera chinyezi, kutentha kwa matenthedwe kumawonjezeka.Thermal conductivity ya madzi ndi 0.5W/(m·K), yomwe ndi yokulirapo ka 20 kuposa momwe matenthedwe amatenthetsera mpweya, womwe ndi 0.029W/(m·K).Kutentha kwa ayezi ndi 2.33W/(m·K), zomwe zimapangitsa kuti zinthuzo zikhale ndi kutentha kwakukulu.
4. Kutentha.Kutentha kumawonjezeka, kutentha kwa zinthu kumawonjezeka, koma kutentha sikofunikira pamene kutentha kuli pakati pa 0-50 ℃.Pokhapokha pa zipangizo pa kutentha kwakukulu ndi koipa, zotsatira za kutentha ziyenera kuganiziridwa.
5. Kutentha kwamayendedwe.Pamene kutentha kumayendera limodzi ndi njira ya fiber, ntchito yotsekemera yotentha imakhala yofooka;pamene kutentha kwa mpweya kuli perpendicular kwa njira ya CHIKWANGWANI, ntchito yotenthetsera yamafuta amafuta ndi yabwino kwambiri.
Nthawi yotumiza: Mar-09-2021