Yopangidwa m'mafakitale aku China Mtundu wosagwira ntchito yolima, mpeni wolima wabwino kwambiri wosagwira ntchito, zida zamakina a ulimi
Mpeni wolima, monga gawo lofunika kwambiri la makina olima a ulimi, ndi chothandizira kwambiri pothandizira makina olima ozungulira, makina olima ang'onoang'ono, ndi makina okonzanso nthaka kuti agwirizane ndi nthaka. Chogulitsachi chapangidwa kuti chigwirizane ndi malo osiyanasiyana ovuta a nthaka, cholinga chake ndi kumaliza ntchito monga kuphwanya mipanda ya nthaka, kuchotsa mizu ya mbewu, ndikulinganiza minda mwa kudula bwino, ndikupanga malo abwino obzala mbewu pambuyo pake. Kaya ndi minda yathyathyathya kapena malo ouma okhala ndi mapiri ambiri, mpeni wathu wolima ukhoza kuwagwira mosavuta ndipo ndi "chida chophwanya nthaka" chofunikira kwambiri pa ntchito zamakono zamakina a ulimi.
Chogulitsachi chimapangidwa ndi chitsulo chapamwamba cha 54 # kapena chitsulo cha manganese cha 65Mn (kutengera mtundu wa chinthucho) kudzera mu kupondaponda kamodzi kokha, kuonetsetsa kuti tsambalo ndi lolimba komanso lolimba. Pamwamba pa tsambalo pamachitika njira zapadera zochizira kutentha monga kuzima kwa carburizing kapena kuzima kwa isothermal, zomwe sizimangopangitsa kuti likhale lolimba komanso limasunga kulimba kwabwino kwa kusweka. Mphepete mwachitsulochi imagwiritsa ntchito ukadaulo wa plasma cladding kuti ilumikize wosanjikiza wa alloy wosawonongeka, zomwe zimapangitsa kuti mutu wodula ukhale wolimba kwambiri panthawi yodula yozungulira, zomwe zimapangitsa kuti chidacho chikhale cholimba, ndikuwonjezera nthawi yogwiritsira ntchito chidacho, ndikuchepetsa vuto losintha pafupipafupi.
Kutha kulowa bwino kwa nthaka: Kupindika bwino kwa tsamba ndi kapangidwe ka ngodya kumachepetsa kukana kulima, zomwe zimapangitsa kuti nthaka isamagawikane kwambiri komanso kuchepetsa kugwiritsa ntchito mafuta a thirakitala, kusunga mphamvu ndi kuteteza chilengedwe.
Kapangidwe koletsa kutsekeka: Pa malo obweza udzu, tsamba limagwiritsa ntchito kapangidwe kokhotakhota kosalala kuti lipewe udzu ndi kutsekeka kwa udzu, kuonetsetsa kuti ntchito yake ikuyenda bwino popanda kuyima.
Yolimba komanso yolimba: Yopangidwa ndi mipiringidzo yolimba, siivuta kupindika kapena kusweka ngakhale mutagwira ntchito m'nthaka yolimba yokhala ndi mchenga kapena miyala yochepa, zomwe zimapangitsa kuti ikhale yodalirika kwambiri.
Chomerachi chimagwiritsidwa ntchito kwambiri polima mozungulira komanso kukonza malo m'minda ya mpunga ndi minda youma, kukumba ngalande ndi feteleza m'minda ya zipatso, kukonzanso nthaka kuti ikule ndi kulima ndiwo zamasamba zobiriwira, komanso kuchotsa ziputu ndi kulima m'malo opanda kanthu. Kaya zikugwirizana ndi mathirakitala akuluakulu ogwirira ntchito zazikulu kapena ndi makina ang'onoang'ono olima bwino, zimatha kukuthandizani kuti mupange ulimi wabwino.








