Muchina wekucheka uswa une simba guru uye unoshanda mabasa akawanda
Muchina wekucheka uswa chinhu chinobatsira zvikuru chakagadzirirwa michina yemazuva ano yekurima yakaita sematrakita nemidziyo yekukohwa. Uchishandisa nzira dzekugadzira dzepamusoro uye zvinhu zvemhando yepamusoro, wakagadzirirwa kubvisa masora, huswa, nemiti yakareruka kubva muminda zvinobudirira uye zvakakwana. Chigadzirwa ichi hachingogadzirisi chete nharaunda yekurima uye chinoderedza kubereka kwezvipembenene nezvirwere, asiwo chinogadzira mamiriro akanaka ekurima mwaka unotevera, zvichiita kuti ive chishandiso chinokosha kumapurazi emazuva ano, minda yemichero, mapurazi, uye kuchengetedza girini pamugwagwa.
1、Zvinhu: Yakagadzirwa nesimbi yechitubu ine simba guru re65Mn kana simbi ine kabhoni yakawanda, uye inoshandiswa pakupisa kwakanyanya (kudzima + tempering), zvichiita kuti banga rive rakaomarara zvakanyanya (HRC 48-55) uye rive rakaomarara.
2、Zvakanakira: Kukanganisa kwakanaka uye kuramba kupfeka, zvinobudirira kudzivirira kurohwa netsaona kubva kumatombo, zvinhu zvakaoma, nezvimwewo mumunda, kudzivirira kutsemuka nekupwanyika, uye kuwedzera hupenyu hwayo hwekushanda kupfuura vacheki vehuswa vemazuva ese.










