Chomera cha pulawo/chomera chapamwamba kwambiri chopangidwa ndi zinthu za 60Si2Mn, mano omasuka a tiller
Nsonga ya pulawo imapangidwa ndi chitsulo champhamvu cha boron kapena manganese ndipo imachizidwa ndi njira yapadera yotenthetsera kutentha, zomwe zimapangitsa kuti ikhale yolimba komanso yolimba. Yopangidwira makamaka ntchito yolima mozama m'minda youma komanso ya mpunga, ili ndi ngodya yakuthwa yolumikizira nthaka, zomwe zimachepetsa bwino kukana kulima ndikuwonjezera magwiridwe antchito. Kapangidwe kake kolimba ka nthiti kamapereka kukana kwamphamvu kwa kusweka ndipo imagwira ntchito bwino kwambiri m'malo olimba kapena a miyala, zomwe zimapangitsa kuti ikhale gawo lolimba la ma rotary tillers ndi ma moldboard plows osawonongeka.
【Zipangizo Zazikulu ndi Ukadaulo】 Tikudziwa bwino za kufunika kwa ntchito ya makina a zaulimi, chifukwa chake mankhwalawa amagwiritsa ntchito chitsulo cha manganese alloy kapena boron chitsulo (kusintha kungapangidwe malinga ndi zipangizo zenizeni) ngati maziko. Kudzera mu njira zoyeretsera bwino komanso njira zozimitsira kutentha kwambiri, pamwamba pa nsonga ya pulawo pamakhala kuuma kwambiri (HRC 45-52), pomwe pakati pake pamakhalabe kulimba kwabwino kwambiri.
Kukana Kuvala: Fomula yapaderayi imapatsa mankhwalawa kukana kuvala kwambiri akakumana ndi malo ovuta monga dothi lamchenga ndi dongo, kusunga kuthwa kwa nthawi yayitali ndikuwonetsetsa kuti ulimi ukukulirakulira nthawi zonse.
Kapangidwe Kodzinola: Mphepete mwa msewuwu umadutsa mu njira yapadera yotenthetsera, zomwe zimapangitsa kuti "udzinola wokha" ukagwiritsidwa ntchito. Umakhala wakuthwa kwambiri ukagwiritsidwa ntchito, zomwe zimachepetsa kukana kwa thirakitala kugwira ntchito komanso kusunga mafuta.
Malo opindika osalala: Malo opindikawo adapangidwa motsatira mfundo za kayendedwe ka nthaka, zomwe zingathandize kuchepetsa kumamatira kwa nthaka, zomwe zimathandiza kuti zibowo za nthaka zichotsedwe mosavuta, zitembenuzidwe ndikusweka, popanda kukana kugwira ntchito bwino komanso nthaka imasweka kwambiri.
Mabowo Okhazikika Molondola: Mabowo a boliti okhazikika komanso olondola kwambiri amatsimikizira kuti akugwirizana bwino ndi mapulawo osiyanasiyana, zomwe zimapangitsa kuti kuyika kukhale kosavuta popanda kukonza kwina.
Kumbuyo Kokhuthala Ndi Kolimba: Kumbuyo kwa nsonga ya pulawo, komwe kupsinjika kumakhala kwakukulu, kumakhuthala kuti kupewe kusweka kapena kusweka mukakumana ndi zinthu zolimba, zomwe zimapangitsa kuti nthawi yake yogwira ntchito ikhale yayitali.
Pulo la bolodi lopangidwa ndi moldboard ndi loyenera kugwiritsidwa ntchito ndi mathirakitala akuluakulu, apakatikati, ndi ang'onoang'ono, ndipo limatha kuyikidwa kapena kukokedwa. Limagwiritsidwa ntchito kwambiri pokonzanso minda, kulima mozama komanso kuchotsa zinyalala m'malo otsetsereka ndi m'mapiri, komanso kulinganiza nthaka musanabzale mizu monga mbatata ndi mbatata zotsekemera.
Kusankha pulawo wabwino kumatanthauza kusankha ulimi wothandiza kwambiri komanso ndalama zochepa zosamalira. Pulowo wosawonongeka uwu, wopangidwa ndi chitsulo chapamwamba, umateteza nthaka mukamalima mozama ndipo ndi mnzako wodalirika pa ulimi wanu.








