Kodi chowuma chachiwiri cha COEE chimawuma

Pawiri {{0} reetary zowuma zowuma zimagwiritsidwa ntchito pouma komanso granolar (kuphatikizapo ma crystalline) mu mankhwala, utoto, ndi utoto ufa.

Wowuma umakhala ndi ma cylindrical pakati pamapeto a cylindrical ndi malekezero a koleji ndi malo otsegulira (nawonso) (nawonso akugwira ntchito) yomwe ili pamwamba pa chulucho. Chombocho chimagawika zigawo zitatu, ndikuwotcha jekete lakati la jekeseni likhala losalala (kupanikizana chochepera kapena chofanana ndi 0,6 MPA) kapena kuzungulira madzi otentha. Kusasangalatsa kwa ultra - Zinthu zimayikidwa mumkati mwake, pomwe imalumikizidwa ndi moto wamakhoma. Kutembenuka pansi pa vacuum Mikhalidwe, yowuma imathandizira kuyanika, kupewa chikasu cha zinthuzo pakuwuma. Izi zimachepetsa nthawi yopuma pafupifupi ziwiri {{7} nthawi yofunikira zinthu zofanana mu uvuni uvuni, kukonza zokolola. Chowuma chimakhala choyenera kwambiri pakukuwuma pachiwopsezo cha zotchingira zinthu mwamphamvu. Kuchita kwake kwakukulu kumaonekera makamaka pakuwuma zinthu zomwe zimafunikira boma lokhazikika, zinthu zomwe zimafunikira kuchotsedwa kwa zowongolera (kapena zinthu zopweteka) kuti muchiritsidwe.

Chowuma ndi chosavuta kugwira ntchito komanso chosavuta chotsitsa ndikutsitsa, zomwe zimachepetsa mphamvu za ogwira ntchito. Zimachepetsa kuwonongeka kwa chilengedwe kwa zinthuzo pakuwuma, kumathandizanso kukhala ndi malonda, ndikusintha njira zomwe zimapangidwa ndi zomwe zimachitika m'gulu la magawo a gawo la "gmp".