Ma ketulo a aluminiyamu ndi osavulaza. Pambuyo pa njira yopangira aluminiyamu, aluminiyamu imakhala yolimba kwambiri. Poyamba inali yogwira ntchito pang'ono. Pambuyo poikonza, imakhala yosagwira ntchito, kotero siivulaza thupi la munthu.
Kawirikawiri, ngati mungogwiritsa ntchito zinthu zopangidwa ndi aluminiyamu kuti musunge madzi, kwenikweni palibe aluminiyamu yomwe ingasungunuke. Chifukwa aluminiyamu ndi chitsulo chogwira ntchito, imatha kupanga filimu yolimba ya aluminiyamu oxide pamwamba pa mlengalenga, kotero kuti aluminiyamu mkati mwake sungakhudze dziko lakunja. Ichi ndichifukwa chake zinthu zopangidwa ndi aluminiyamu sizivuta kuzipanga dzimbiri. Aluminiyamu yolowa m'thupi la munthu ilibe zizindikiro zodziwikiratu za poizoni wokumbukira, koma pakapita nthawi, idzawononga ntchito ya dongosolo la mitsempha yapakati pa munthu ndikuyambitsa matenda a khalidwe kapena amisala. Tsopano, kafukufuku watsimikizira kuti ubongo wa munthu uli ndi mphamvu yogwirizana ndi aluminiyamu. Ngati aluminiyamu yaikidwa kwambiri mu minofu ya ubongo, ikhoza kubweretsa kutayika kwa kukumbukira. Ndipo mayeso apeza kuti kuchuluka kwa aluminiyamu mu minofu ya ubongo ya odwala Alzheimer's ndi kuwirikiza ka 10-30 kuposa kwa anthu wamba.
Chifukwa chake, mukamagwiritsa ntchito ma ketulo a aluminiyamu, muyenera kupewa kugwiritsa ntchito ma spatula achitsulo kapena kutsuka mwachindunji zinthu za aluminiyamu ndi mipira yachitsulo kuti mupewe kuwonongeka kwa filimu ya oxide. Mwanjira imeneyi ndi pomwe pangakhale kotetezeka kugwiritsa ntchito.
Pamene kufunikira kwa zida zophikira zapamwamba kukupitirira kukwera, kufunikira kwa zida zodalirika zogwiritsira ntchito zida za kukhitchini monga ma kettle kwakhala kofunika kwambiri. Opanga amayesetsa nthawi zonse kukwaniritsa zosowa za ogula popanga zinthu zolimba komanso zothandiza, zomwe zimaphatikizapo kupereka zida zosungira ndi kukonza. M'nkhaniyi, tifufuza dziko lazida zosinthira za ketulo, kuyang'ana kwambiri njira yopangira, zipangizo zomwe zimagwiritsidwa ntchito ndi mitundu yosiyanasiyana ya zida zosinthira zomwe zilipo pamsika.
Chimodzi mwa zigawo zofunika kwambiri za ketulo ndiketulo yothira madzi, zomwe zimagwira ntchito yofunika kwambiri pakuthira madzi popanda kutayikira. Opanga omwe ali akatswiri pa zida zosinthira za ketulo amasamala kwambiri kapangidwe ndi magwiridwe antchito a ketulo kuti atsimikizire kuti ogwiritsa ntchito ali ndi luso lothira bwino komanso lolamulidwa. Kuphatikiza apo, zipangizo zomwe zimagwiritsidwa ntchito popanga nozzles zimasankhidwa mosamala kuti zipirire kutentha kwambiri komanso kugwiritsidwa ntchito nthawi zonse. Ma ketulo a aluminiyamu ndi otchuka kwambiri chifukwa cha kukana kutentha komanso kulimba kwawo. Ma nozzles amenewa nthawi zambiri amapangidwa ndi opanga akatswiri omwe ali ndi ukadaulo komanso ukadaulo wopanga zida zopangidwa bwino kwambiri pamlingo wapamwamba kwambiri.
Kuwonjezera pa mkamwa, gawo lina lofunika la ketulo ndi chogwirira.Zogwirira za ketulo amagwiritsidwa ntchito pafupipafupi ndipo ayenera kupangidwa kuti agwire bwino komanso motetezeka. Zogwirira za Bakelite ndi chisankho chodziwika bwino pakati pa opanga ma kettle chifukwa cha mphamvu zawo zosatentha komanso zosawononga chilengedwe. Bakelite ndi pulasitiki yodziwika bwino chifukwa cha kukana kutentha kwambiri, zomwe zimapangitsa kuti ikhale chinthu choyenera kugwiritsa ntchito m'ziwiya zophikira. Opanga zogwirira za kettle ndi zogwirira za bakelite amaika patsogolo chitetezo ndi magwiridwe antchito, kuonetsetsa kuti zinthu zawo zikukwaniritsa zofunikira zolimba za zida zamakono zakukhitchini.
Nthawi yotumizira: Mar-12-2024

