Lemken parts fosholo 3374356
Tsamba la pulawo, lomwe ndi gawo lofunikira kwambiri pakulima lomwe limayikidwa patsogolo pa pulawo, limadziwika kuti "tsamba lakuthwa la pulawo." Ntchito yake yayikulu ndikudula nthaka, kudula mizu ya udzu, ndikuwongolera nthaka pamwamba ndi pamwamba pa khoma la pulawo panthawi yolima, ndikupanga malo ofewa, athyathyathya, komanso achonde oti mbewu zibzalidwe pambuyo pake. Tsamba la pulawo labwino kwambiri limakhudza mwachindunji momwe ulimi umagwirira ntchito, mtengo wamafuta, komanso pomaliza pake, zokolola.
1、Kulowa bwino m'nthaka popanda kukana kwambiri
Kapangidwe ka Angle ya Scientific Blade: Ngodya yodulira yowerengedwa bwino imatsimikizira kuti tsamba la pulawo limadula mosavuta komanso bwino m'nthaka yolimba yosiyanasiyana, zomwe zimachepetsa kugwira ntchito bwino ndikusunga mafuta mpaka 10%-15%.
Tsamba Lodzinola Lokha Lakuthwa: Mitundu yosankhidwa imagwiritsa ntchito njira yapadera yochizira kutentha kuti ikhale ndi m'mphepete mwa tsamba lakuthwa panthawi yonse yolima, zomwe zimapangitsa kuti "lidzinola lokha", kuchepetsa kuchuluka kwa masinthidwe ndikuwongolera magwiridwe antchito mosalekeza.
2, Wabwino kwambiri avale kukana, kawiri moyo utumiki
Chitsulo cha Alloy chapamwamba kwambiri: Chopangidwa kuchokera ku chitsulo chapadera cha alloy cha 65Mn kapena chapamwamba kwambiri, chimapereka kuuma ndi kulimba kwapadera.
Ukadaulo Wolimbitsa Wapamwamba: Mphepete mwa njira zamakono zimachizidwa ndi kutentha kozimitsa ndi kutenthetsa, zomwe zimapangitsa kuti kuuma kwa pamwamba pa HRC 48-55 kukhale kolimba. Izi zimapangitsa kuti zinthu zokhazikika zisamawonongeke kwambiri, zomwe zimapangitsa kuti nthawi yogwira ntchito ikhale yolimba nthawi ziwiri kapena zitatu.









