M'dziko loipali ndi loipa la zomangamanga ndi ukadaulo, kupeza zida zomwe zili zolimba komanso zolimba ndizofunikira. Zina mwazomwe zachokera m'zaka zaposachedwa, ziphuphu zowoneka bwino za polyurethara zalandira chidwi kwambiri chifukwa chokhoza kusintha molimbika kwa mapipe. Nkhaniyi ikuwunikira momwe ma pouretharane akusinthiratu magawo, kuwapangitsa kukhala okhazikika komanso othandiza m'njira zosiyanasiyana.
Mapazi okhala ndi kapangidwe kake kamagwiritsidwa ntchito kwambiri pantchito yomanga, magawo a mafakitale ndi mafakitale chifukwa cha mawonekedwe awo a tuber ndi khoma la makulidwe. Amapangidwa kuti agawire katundu woyenera ndipo ndi abwino pakuthandizira othandizira monga milanga, nyumba ndi kuwuma. Komabe, chimodzi mwazovuta izi mapaipi awa ndi chizolowezi chowonongera, kuvala ndi abrasion, makamaka m'malo osokoneza bongo. Apa ndipamene ma pouretharane abwera ku.a
Polyirethane ndi polima wosiyanasiyana wodziwika bwino chifukwa cha mphamvu zake zabwino, kuphatikiza mphamvu yayikulu, kusinthasintha, komanso kukana mankhwala ndi zinthu zachilengedwe. Polyirethane amagwiritsidwa ntchito ngati chingwe chothandizira kupaka utoto, chimapangitsa kuti chitetezeke chikhale chotchinga chomwe chimawonjezera kulimba kwa chitoliro. Izi sizimangolepheretsa chinyezi chifukwa cha chinyezi ndi mankhwala, komanso amachepetsa kuvala kuchokera kwa abrasi, kupereka moyo wautumiki.
Chimodzi mwazopindulitsa kwambirichitoliro cha polyirethanendi kuthekera kwake kupirira zinthu zoopsa. M'makampani monga migodi, mafuta ndi gasi, ndipo kasamalidwe kowawa, mapaipi nthawi zambiri amawonekera ku zinthu zachilengedwe komanso zinthu zambiri. Kulanda kwa polyurethac kumachitika ngati chotchinga, kuteteza zitsulo zomwe zimayambitsa kuwonongeka ndikuwonetsetsa kuti kukhulupirika kwa chitoliro cha chitoliro cha chitolirochi kumakhalabe. Kukhazikika kumeneku kumatanthauza kukwera kotsika komanso nthawi yopuma, ndikupanga chitoliro cha polurethane chopanda mtengo kwa mabizinesi.
Kuphatikiza apo, zopepuka za polyirethane zimapangitsa kuti holololo lipe lipe lisagwire ntchito ndikukhazikitsa. Zipangizo zachikhalidwe zimatha kukhala zochuluka komanso zovuta kugwira nawo ntchito, zomwe zimapangitsa kuchuluka kwa ntchito ndi njira zowonjezera polojekiti. Mosiyana ndi izi, chitoliro chokhala ndi polyirethane ndizosavuta kunyamula ndikukhazikitsa, ndikuwunikira njira yomanga ndikuwongolera ntchito yoyang'anira.
Mbali ina yayikulu kwambiri ya mapaipi a polyurethane ndi kusiyanasiyana kwawo. Amatha kusinthidwa kuti azifunikira kwambiri, kuphatikizapo kunenepa osiyanasiyana pachimake, maimelo osiyanasiyana a poureurethane, ndi kukula kwa chubu. Izi zimawapangitsa kuti azigwiritsa ntchito ntchito zosiyanasiyana, kuchokera kunyumba yomanga nyumba kupita ku ntchito zazikulu za mafakitale.
Kuphatikiza pa ntchito zabwino, mapaipi okhala ndi poly Aurethane amathandiziranso kukulitsa chitukuko. Powonjezera moyo wautumiki mapaipi apangidwe ndikuchepetsa kufunika kosinthidwa pafupipafupi, izi zimathandiza kuchepetsa zinyalala ndi kugwiritsa ntchito zowonjezera. Kuphatikiza apo, njira zopangira mphamvu zokhudzana ndi polyurethashane zimathandizira kuchepetsa mapazi a kaboni, omwe amagwirizana ndi kutsindika kokulirapo pazinthu zokhazikika.
Mwachidule. Pokulitsa kukhazikika komanso kupereka chitetezero motsutsana ndi chilengedwe ndi Abrasion, mapaipi a pounion akusintha mawonekedwe a zomangamanga ndi ukadaulo. Pamene mafakitale akupitiliza kufunafuna magwiridwe antchito pochepetsa mtengo, kukhazikitsidwa kwa mapaipi a polUrethane akukula, ndikutsatsa njira yokhazikika komanso yothandiza.
Post Nthawi: Dec-06-2024