Udzu wophwanyidwa wa chimanga ndi chinthu chachilengedwe komanso chowola chomwe chimapangidwa kuchokera ku gawo la matabwa la chimanga. Ndi chisankho chodziwika bwino pa ntchito zosiyanasiyana zophulika ndi kupukuta, chifukwa ndi chothandiza komanso choteteza chilengedwe.
Njira yopangira udzu wophwanyika wa chimanga umaphatikizapo kuphwanya ndi kusanthula udzu wa chimanga kuti ufike pa kukula ndi mawonekedwe omwe mukufuna. Kenako zinthu zomwe zatuluka zimatsukidwa ndi kuumitsidwa zisanapakedwe ndikugulitsidwa.
Chimodzi mwa ubwino waukulu wa chimanga chophwanyika chophwanyika chopanda kanthu ndichakuti ndi chuma chongowonjezekeka, chifukwa chimanga chopanda kanthu chimachokera ku mafakitale a ulimi. Izi zimapangitsa kuti chikhale chosankha chokhazikika kuposa zinthu zina zophwanyika, monga mchenga kapena mikanda yagalasi.
Udzu wophwanyidwa wa chimanga umagwiritsidwa ntchito kwambiri pokonza pamwamba, kuchotsa utoto ndi dzimbiri, komanso kupukuta chitsulo, pulasitiki, ndi pamwamba pa matabwa. Umagwiritsidwanso ntchito m'mafakitale a ziweto ndi ziweto ngati zofunda chifukwa umayamwa bwino.
Ponseponse, grit yophwanyika ya chimanga ndi njira yosinthasintha komanso yosamalira chilengedwe yogwiritsidwa ntchito m'njira zosiyanasiyana.
1.Zowola:Chitsulo cha chimanga chophwanyidwa chimapangidwa kuchokera ku chinthu chongowonjezedwanso komanso chowola. Ndi chisankho chosamalira chilengedwe kuposa zinthu zina zowononga, monga mikanda ya pulasitiki kapena aluminiyamu oxide.
2.Si poizoni:Chitsulo cha chimanga chophwanyidwa sichili ndi poizoni ndipo chili chotetezeka kugwiritsa ntchito. Chilibe mankhwala owopsa kapena zitsulo zolemera zomwe zingawononge thanzi la anthu kapena chilengedwe.
3.Yogwiritsidwa Ntchito Mosiyanasiyana:Chitsulo cha chimanga chophwanyidwa ndi choyenera kugwiritsidwa ntchito m'njira zosiyanasiyana, kuphatikizapo kukonza pamwamba, kupukuta, zofunda za ziweto ndi ziweto, kuyeretsa ndi kuphulika kwa moto, ndi zosefera.
4.Fumbi lochepa:Chitsulo cha chimanga chophwanyidwa chimapanga fumbi lochepa kuposa zinthu zina zophwanyidwa, zomwe zimapangitsa kuti chikhale chotetezeka komanso chosangalatsa kugwiritsa ntchito.
5.Osayambitsa moto:Chitsulo cha chimanga chophwanyidwa sichipanga nthunzi chikagwiritsidwa ntchito pophulitsa, zomwe zimapangitsa kuti chikhale chotetezeka kugwiritsa ntchito m'malo omwe nthunzi zimatha kuyambitsa moto.
6.Yotsika mtengo:Chitsulo cha chimanga chophwanyidwa ndi chinthu chotsika mtengo chogunda chomwe chimapereka ntchito yabwino komanso kulimba. Ndi njira ina yotsika mtengo m'malo mwa zinthu zina zogunda, monga mikanda yagalasi kapena garnet.
Ngati muli ndi mafunso aliwonse. Chonde musazengereze kulankhulana nafe.