- 21
- Jul
Isifinyezo sezindlela eziyishumi ezijwayelekile zokucisha zomshini wokucisha imvamisa ephezulu (2)
Isifinyezo sezindlela eziyishumi ezijwayelekile zokucisha ze umshini wokuqeda imvamisa ephezulu (2)
6. Indlela yokucisha inhlanganisela
Indlela yokucisha inhlanganisela: okokuqala vala i-workpiece ibe ngaphansi kukaNks ukuze uthole i-martensite enengxenye yevolumu engu-10% ~ 30%, bese u-isothermally endaweni ephansi ye-bainite ukuze uthole isakhiwo se-martensite ne-bainite yesiqeshana sokusebenza esine-cross-section enkulu. Insimbi yensimbi ye-alloy workpiece.
Isikhombisa, indlela yokucisha i-isothermal ngaphambi kokupholisa
Indlela yokucisha i-isothermal yangaphambi kokupholisa: eyaziwa nangokuthi ukushisa kwe-isothermal quenching, izingxenye ziqale zipholiswe ebhavini elinokushisa okuphansi (okukhudlwana kunoNks), bese lidluliselwa kubhavu elinokushisa okuphezulu ukuze zenze i-austenite ibe nokuguqulwa kwe-isothermal. Ifanele izingxenye zensimbi ezinobunzima obumpofu noma ama-workpieces amakhulu okumelwe aqiniswe.
Isishiyagalombili, indlela yokucisha ukupholisa ebambezelekile
Indlela yokucisha ukupholisa ebambezelekile: Izingxenye zipholiswa kusengaphambili emoyeni, emanzini ashisayo, nasebhavini kasawoti ezingeni lokushisa elingaphezudlwana kwe-Ar3 noma i-Ar1, bese kwenziwa ukucisha okukodwa okumaphakathi. Ivame ukusetshenziselwa izingxenye ezinobunjwa obuyinkimbinkimbi kanye nezingxenye ezinokwehluka okukhulu kokuqina kanye nezidingo zokuguquguquka okuncane.
9. Indlela yokucisha nokuzithiba
Indlela yokucisha ukuzithiba: shisisa zonke izinto zokusebenza okufanele zicutshungulwe, kodwa cwilisa kuphela ingxenye edinga ukuqina (imvamisa ingxenye esebenzayo) oketshezini lokucisha ukuze kuphole, futhi uyikhiphe emoyeni lapho ingxenye engacwilisiwe inyamalala. Inqubo yokucisha ngokupholisa okuphakathi. Indlela yokuzicisha yokushisa isebenzisa ukushisa okungapholiswanga ngokuphelele kumongo ukuze kudluliselwe phezulu ukuze kuthukuthelise phezulu. Okuvame ukusetshenziselwa amathuluzi anamandla afana namashizolo, izibhakela, izando, njll.
Ishumi, indlela yokucisha isifutho
Indlela yokucima i-Jet: Indlela yokucisha yokugeleza kwamanzi e-jetting endaweni yokusebenza, ukugeleza kwamanzi kungaba kukhulu noma kuncane, kuye ngokujula okudingekayo kokucisha. Indlela yokucisha isifutho ayenzi ifilimu yomhwamuko ebusweni bomsebenzi, oqinisekisa ungqimba oluqinile olujulile kunalolo lokucisha emanzini avamile. Isetshenziselwa kakhulu ukucisha indawo yendawo.