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Ungayisebenzisa kanjani ngokuphepha isithando somlilo se-vacuum sintering?

I-vacuum sintering furnace yisithando somlilo esisebenzisa ukufudumeza kwe-induction ukuze sivikele izinto ezishisayo. Ingahlukaniswa ibe imvamisa yamandla, imvamisa emaphakathi, imvamisa ephezulu kanye nezinye izinhlobo, futhi ingahlukaniswa njengesigaba esingaphansi sesithando somlilo esishisayo se-vacuum sintering. I-vacuum induction sintering furnace iyisethi ephelele yezinto zokusebenza ezisebenzisa isimiso sokushisisa okungeniswa imvamisa emaphakathi ukuze sishise amakhanda esika i-carbide enosimende kanye nama-compact metal powder ahlukahlukene ngaphansi kwezimo ze-vacuum noma zokuvikela umoya. Isetshenziselwa i-carbide kasimende, i-dysprosium metal, nezinto zobumba. Idizayinelwe ukukhiqizwa kwezimboni.
Ngakho-ke, sisisebenzisa kanjani isithando somlilo se-vacuum sintering ngokuphepha?
1. Umthombo wamanzi okupholisa we-intermediate frequency power supply, i-vacuum furnace body, nekhoyili yokungeniswa - indawo yokugcina amanzi kufanele igcwale, futhi akumele kube khona ukungcola emanzini. isithando somlilo
2. Qala iphampu yamanzi ukuze uqinisekise ukuthi ukunikezwa kwamandla okuvama okumaphakathi, ikhoyili yokungeniswa kwesithando somlilo, kanye nesistimu yokupholisa isithando somlilo ukujikeleza kwamanzi kuyinto evamile, futhi ulungise umfutho wamanzi enanini elishiwo.
3. Hlola isistimu yamandla epompo ye-vacuum, ibhande le-pulley yebhande liqinile, nokuthi ingabe uwoyela wepompo ye-vacuum atholakala emgqeni omaphakathi wembobo yokubona uphawu lwamafutha. Ngemuva kokuthi ukuhlola sekuqediwe, zungezisa mathupha i-vacuum pump belt pulley. Uma kungekho okungavamile, iphampu yevacuum ingaqalwa ngevalve uvemvane ivaliwe.
4. Hlola isimo somzimba wesithando se-vacuum. Kudingeka ukuthi umzimba wesithando somlilo we-vacuum unenhlanzeko yezinga lokuqala, ikhoyili yokungeniswa ifakwe kahle, i-vacuum tape yokuvala uphawu iyanwebeka, futhi usayizi ufanelekile.
5. Hlola ukuthi isibambo se-lever somzimba we-vacuum furnace siyavumelana yini ukuze siqale.
6. Hlola ukuthi igeji ye-vacuum ye-rotary ye-Maxwell iyahlangabezana yini nezimfuneko.
7. Hlola ukuthi i-graphite crucible kanye nezesekeli zesithando somlilo ziphelele.
8. Ngemva kokuba amalungiselelo angenhla eseqediwe, vula ukunikezwa kwamandla, vala ukunikezwa kwamandla okuvama okumaphakathi, bese uzama ukuqalisa ukuguqulwa kwefrikhwensi ngokwemithetho yokuqalisa imvamisa emaphakathi. Ngemuva kwempumelelo, misa ukuguqulwa kwemvamisa ngaphambi kokuqala isithando somlilo.
9. Izimbobo zokubuka nokulinganisa izinga lokushisa esembozweni esingaphezulu somzimba wesithando se-vacuum zidinga ukuhlanzwa njalo lapho isithando somlilo sivulwa ukuze kube lula ukubhekwa nokulinganisa izinga lokushisa.
10. Lapho ulayisha isithando somlilo, izindlela ezihambisanayo zokulayisha isithando somlilo kufanele zamukelwe ngokwemikhiqizo ehlukene ye-sintered. Pakisha amapuleti ngokwemithetho efanele yokulayisha impahla futhi ungawashintshi ngokuthanda kwakho.
11. Ukuze ugcine izinga lokushisa elingashintshi futhi uvimbele imisebe yokushisa, engeza izingqimba ezimbili ze-carbon fiber ku-crucible yokushisa bese uyimboza ngesivikelo sokushisa.
12. Mboza nge-vacuum sealing tape.
13. Sebenzisa isibambo se-lever, vula isembozo esiphezulu sesithando somlilo ukuze sihambisane eduze nomzimba wesithando somlilo, wehlise isembozo esiphezulu, bese uvala nati elilungisayo.
14. Vula kancane i-valve ye-butterfly futhi ukhiphe umoya emzimbeni wesithando somlilo kuze kube yilapho i-vacuum ifinyelela inani elishiwo.
15. Ngemuva kokuthi idigri ye-vacuum ifinyelele izidingo ezishiwo, qala ukuguqulwa kwemvamisa, lungisa amandla aphakathi nendawo, futhi usebenze ngokuya ngemithetho ye-sintering yezinto ezifanele; ukushisa, ukugcina ukushisa nokupholisa.
16. Ngemva kokuqedwa kokucwenga, misa ukuguqulwa kwamafrikhwensi, cindezela iswishi yokuguqula imvamisa yokumisa, isiguquli sizoyeka ukusebenza, sinqamule isango legatsha lokunikezwa kwamandla okuvama okumaphakathi futhi unqamule isango elikhulu lokuphakelwa kwamandla.
17. Ngemva kokubona ukuthi isithando somlilo simnyama ngembobo yokubuka yesithando somlilo, qala ngokuvala i-vacuum futha uvemvane valvu bese unqamula ipompo ye-vacuum yamanje, bese uxhuma amanzi kampompi ukuze uqhubeke nokupholisa ikhoyili yokungeniswa kanye nomzimba wesithando somlilo, futhi ekugcineni umise iphampu yamanzi.
18. Amandla kagesi aphakathi nendawo angama-750 volts angabangela ukushaqeka kukagesi. Phakathi nayo yonke inqubo yokusebenza nokuhlola, naka ukuphepha kokusebenza futhi ungathinti ikhabethe lefrikhwensi emaphakathi ngezandla zakho.
19. Phakathi nenqubo yokucwilisa, bheka ukuthi i-arcing iyenzeka kukhoyili yokungeniswa ngokusebenzisa imbobo yokubuka eceleni kwesithando nganoma yisiphi isikhathi. Uma kutholakala noma yikuphi okungavamile, kubike kubasebenzi abafanelekile ngokushesha ukuze kusingathwe.
20. I-vacuum butterfly valve kufanele iqalwe kancane kancane, ngaphandle kwalokho amafutha azophuma ngenxa yokupompa komoya ngokweqile, okuzoletha imiphumela emibi.
21. Sebenzisa igeji yomshini yokuhlola i-Rotary Maxwell ngendlela efanele, ngaphandle kwalokho izobangela amaphutha okufunda i-vacuum noma ibangele ukuchichima kwe-mercury ngenxa yokusebenza ngokweqile futhi ibangele inkathazo yomphakathi.
22. Naka ukusebenza okuphephile kwe-vacuum pump belt pulley.
23. Uma usebenzisa i-vacuum sealing tape futhi umboza isembozo esiphezulu somzimba wesithando somlilo, qaphela ukuthi ungancinti izandla zakho.
24. Ngaphansi kwezimo ze-vacuum, noma isiphi isiqeshana sokusebenza noma isiqukathi esiguquguquka kalula futhi sithinte inhlanzeko ye-vacuum, okubangela ukuvaleka kwamapayipi kanye nokungcoliswa kwepompo ye-vacuum, akufanele kufakwe esithandweni.
25. Uma umkhiqizo uqukethe i-ejenti yokubumba (njengamafutha noma ipharafini), kufanele isuswe ngaphambi kokuba ifakwe esithandweni somlilo, ngaphandle kwalokho izobangela imiphumela emibi.
26. Phakathi nayo yonke inqubo ye-sintering, kufanele kuqashelwe uhla lokucindezela kwemitha yamanzi kanye nokujikeleza kwamanzi okupholisa ukugwema izingozi.

Isithando somlilo se-vacuum sintering

Isikhathi sokuthumela: Nov-24-2023