Mphamvu yokakamiza ndi chinthu chofunikira kwambiri poyesa momwe thovu la rabara la NBR/PVC limagwirira ntchito. Chifukwa cha mphamvu zake zabwino kwambiri zotetezera kutentha ndi mawu, mtundu uwu wa kukakamiza umagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, kuphatikizapo zomangamanga, HVAC, ndi magalimoto. Mphamvu yokakamiza imatanthauza kuthekera kwa chinthu kupirira mphamvu zokakamiza popanda kusintha kapena kuwonongeka. Pa kutetezera thovu la rabara la NBR/PVC, kumvetsetsa mphamvu zake zokakamiza ndikofunikira kuti zitsimikizire kulimba kwake komanso kugwira ntchito bwino pa ntchito zenizeni.
Mphamvu yokakamiza ya thovu la rabara la NBR/PVC imatsimikiziridwa kudzera mu njira zoyesera zokhazikika. Pa nthawi yoyesera, chitsanzo cha zinthu zotetezera chimayikidwa m'mitolo yokakamiza yokulirapo mpaka itafika pamlingo wake waukulu wonyamula katundu. Kenako katundu wokakamiza wokulirapo umagawidwa ndi dera lopingasa la chitsanzo kuti awerengere mphamvu yokakamiza. Mtengo uwu nthawi zambiri umafotokozedwa mu mapaundi pa inchi imodzi (psi) kapena megapascals (MPa) ndipo umagwira ntchito ngati muyeso wa kuthekera kwa chinthu kupirira kupsinjika.
Mphamvu yokakamiza ya thovu la rabara la NBR/PVC imakhudzidwa ndi zinthu zingapo, kuphatikizapo kuchuluka kwa zinthuzo, kapangidwe kake kokhala ndi machubu, komanso mtundu wa zinthu zopangira zomwe zimagwiritsidwa ntchito popanga. Kuchuluka kwa zinthuzo komanso kapangidwe ka maselo abwino nthawi zambiri zimathandiza kuti zinthuzo zikhale zolimba kwambiri. Kuphatikiza apo, kukhalapo kwa zinthu zolimbitsa kapena zowonjezera kungapangitse kuti zinthuzo zithe kulimbana ndi mphamvu zokakamiza.
Kumvetsetsa mphamvu yokakamiza ya thovu la rabara la NBR/PVC ndikofunikira kwambiri posankha zinthu zoyenera zotetezera kutentha zomwe zimagwiritsidwa ntchito pa ntchito inayake. Mwachitsanzo, m'mapulojekiti omanga kumene zinthu zotetezera kutentha zimatha kuvutika ndi katundu wolemera kapena kupsinjika, kusankha zinthu zolimba kwambiri ndikofunikira kwambiri kuti zitsimikizire kuti zikugwira ntchito bwino kwa nthawi yayitali komanso kuti kapangidwe kake kakhale kolimba.
Mwachidule, mphamvu yokakamiza ya NBR/PVC rabara thovu yotetezera kutentha imagwira ntchito yofunika kwambiri podziwa kuti ingagwiritsidwe ntchito m'njira zosiyanasiyana. Poyesa izi, opanga, mainjiniya ndi ogwiritsa ntchito amatha kupanga zisankho zolondola pankhani yogwiritsira ntchito zinthu zotetezera kutenthazi, zomwe pamapeto pake zimathandiza kuwonjezera magwiridwe antchito ndi kudalirika kwa makina omwe amagwiritsidwa ntchito.
Nthawi yotumizira: Marichi-18-2024