- 01
- Sep
Ntchito ubwino mkulu pafupipafupi Kutentha ng’anjo
Ntchito ubwino wa mkulu pafupipafupi Kutentha ng’anjo
1. Kuzimitsa pamwamba pa ng’anjo yotentha kwambiri: Kuzimitsa pamwamba kumapangitsa chogwirira ntchito kukhala ndi chigoba chakunja cholimba komanso pachimake cholimba. Chifukwa chake, imatha kulowa m’malo mwa njira za carburizing, kutentha ndi nitriding, kupulumutsa ma alloying azinthuzo. Chifukwa cha nthawi yochepa yotentha, sikelo yocheperako ya okusayidi komanso mapindikidwe ochepa.
2. Kuzimitsa pang’ono kwa workpiece kungathe kuchitidwa, komwe kungathe kutenthetsa molondola gawo la workpiece lomwe liyenera kuzimitsidwa, makamaka pamene maginito akugwiritsidwa ntchito ndipo mphamvu yamagetsi ikugwiritsidwa ntchito.
3. Kuchiza kutentha kopulumutsa mphamvu kuli ndi ubwino wambiri pakugwiritsa ntchito mphamvu poyerekeza ndi carburizing, nitriding, quenching ndi kutentha. Pamene kusiyana pakati pa ubwino wa gawo lozimitsidwa la workpiece ndi khalidwe lonse ndi lalikulu, ubwino wake ndi wofunika kwambiri. Chithandizo cha kutentha kwa induction nthawi zambiri chimakhala chowonjezera.
4. Kutentha kwachangu, nthawi yotentha ya induction kuumitsa imayesedwa m’masekondi, nthawi zambiri mkati mwa 2-10S, ndipo kayendetsedwe kake kamakhala kakang’ono, makamaka pankhani ya kutentha kapena kutenthetsa, njirayi ndi yofanana ndi makina opangira makina. Kuti izi zitheke, zida zamakono zowumitsa zida zakonzedwa pamzere wopanga kapena mzere wodziyimira.
5. Kuyeretsa kutentha mankhwala. Madzi ozimitsira omwe amagwiritsidwa ntchito pozimitsa induction nthawi zambiri amakhala madzi kapena njira yamadzi yokhala ndi zowonjezera. Panthawi yozimitsa, palibe pafupifupi fumbi lamafuta ndipo malo ogwirira ntchito ndi abwino.
6. Ndiosavuta kumango ndi makina, ndipo magawo owumitsidwa opangidwa ndi misa nthawi zambiri amakhala ndi zida zofananira, monga zida zamakina owumitsa CNC, ma manipulators, ndi zina zambiri.