Zachitsulo zosapanga dzimbirichizolowezi choumitsa ntchito ndi tchipisi tonyezimira timafuna kubowola komwe kumayenderana ndi kukana kuvala komanso kutaya kutentha. Ngakhale zobowola zolozera zimalamulira mafakitale olemera pazoyika zawo zosinthika, mitundu yolimba ya carbide ndiyomwe imakonda kulondola kwamlengalenga. Kafukufukuyu wa 2025 amasintha njira zosankhidwa ndi data zenizeni kuchokera ku 304L ndi 17-4PHmakina osapanga dzimbiri.
Mayeso Mapangidwe
1.Zida:304L (annealed) ndi 17-4PH (H1150) zitsulo zosapanga dzimbiri (kukhuthala: 30mm).
2.Zida:
●Zolozera:Sandvik Coromant 880-U (ϕ16mm, 2 kuika).
●Carbide yolimba: Mitsubishi MZS (ϕ10mm, 140° point angle).
●Zoyimira:Kudyetsa kosalekeza (0.15mm/rev), koziziritsa (8% emulsion), kuthamanga kosiyanasiyana (80-120m/min).
Zotsatira & Analysis
1.Chida Moyo
●Carbide yolimba:Inatha mabowo 1,200 mu 304L (kuvala kwambali ≤0.2mm).
●Zolozera:Kuyika kofunikira kumasintha mabowo 300 aliwonse koma kumawononga 60% kuchepera pa dzenje lililonse.
2 .Pamwamba Pamwamba
Carbide yolimba idapeza Ra 1.6µm vs. indexable's Ra 3.2µm chifukwa chakuchepa kwa kuthamanga.
Zokambirana
1.Nthawi Yomwe Mungasankhe Solid Carbide
●Mapulogalamu ovuta:Zipangizo zamankhwala, kubowola khoma lopyapyala (kunjenjemera).
●Magulu ang'onoang'ono:Amapewa kuyika mtengo wazinthu.
2.Zolepheretsa
Mayesero sanaphatikizepo zochitika zakuya (> 5 × D). Zitsulo zapamwamba za sulfure zitha kukhala zokometsera zokutira.
Mapeto
Zachitsulo chosapanga dzimbiri:
●Carbide yolimba:Mulingo woyenera pansi pa 12mm m'mimba mwake kapena kulolerana kolimba.
●Zolozera:Zachuma zopanga zimayendetsa> mabowo 500.
Ntchito yamtsogolo iyenera kufufuza zida zosakanizidwa zazitsulo zolimba.
Nthawi yotumiza: Aug-06-2025