- 04
- Mar
Isithando somlilo se-vacuum sidinga ukukhetha indawo efanelekile yokushisa
Isithando somlilo se-vacuum idinga ukukhetha indawo efanelekile yokuhlabelela
Izinto ezisetshenziswayo ezahlukahlukene zikhetha umoya ofanele wokucwilisa, ozosiza inqubo ye-sintering, ithuthukise izinga lokuminyana komkhiqizo, futhi ithole imikhiqizo ngokusebenza kahle. Iziqhumiso ze-vacuum atmosphere zivame ukusetshenziswa ezindaweni ezihlukene ezifana ne-vacuum, i-hydrogen, i-oxygen, i-nitrogen, namagesi angenayo (njenge-argon). Isibonelo, izinto zobumba ze-alumina ezibonisa ngale zingacwiliswa emkhathini we-hydrogen, izitsha zobumba ze-ferroelectric ezingafihliwe zingacwiliswa endaweni ye-oxygen, futhi izitsha zobumba ze-nitride ezifana ne-aluminum nitride zingacwiliswa emkhathini we-nitrogen. Kwesinye isikhathi kuyadingeka ukuthi kusebenze endaweni evikelayo ukuze kuvikelwe i-sintering tuning.
Ake sibheke izici zesithando somlilo se-vacuum.
1. Ukulawula ukunemba: ±1℃ ukufana kwezinga lokushisa kwesithando: ±1℃ (kuya ngosayizi wegumbi lokufudumeza).
2. Ukusebenza okulula, okuhlelekayo, ukulungisa okuzenzakalelayo kwe-PID, ukufudumeza okuzenzakalelayo, ukugcinwa kokushisa okuzenzakalelayo, ukupholisa okuzenzakalelayo, asikho isidingo sokuba semsebenzini; ingafakwa ngokuxhumana kwekhompiyutha ngekhompyutha ukuze isebenze isithando somlilo kagesi (qala isithando somlilo kagesi, umise isithando somlilo kagesi, umise isikhashana ukushisa, usethe ijika lokushisa, futhi ukwandise izinga lokushisa (isitoreji seCurve, ijika lomlando, njll.), isofthiwe imahhala ukuze uthole imininingwane, sicela ubheke: uhlelo lokulawula ikhompuyutha.
3. Ukushisa okusheshayo (izinga lokushisa lokushisa liyalungiseka ukusuka ku-1℃/h ukuya ku-40℃/min).
4. Ukonga amandla, iziko lesithando somlilo se-vacuum senziwa ngefayibha engenisiwe, imelana nokushisa okuphezulu, ukushisa okusheshayo nokubanda.
5. Umzimba wesithando somlilo ufuthwe ngendlela ebabazekayo, imelana nokugqwala futhi imelana ne-asidi-alkali, futhi umzimba wesithando somlilo kanye nesithando somlilo kuhlukaniswa izinga lokushisa elipholile emoyeni eduze nezinga lokushisa legumbi.
6. Ukuvikelwa kwesekethe ephindwe kabili (ngaphezu kwezinga lokushisa, ingcindezi, phezu kwamanje, umbhangqwana wengxenye, ukwehluleka kwamandla, njll.)
7. Impahla yesithando somlilo ithengwa kwamanye amazwe, isithando somlilo se-vacuum sinomsebenzi omuhle wokugcina ukushisa, ukumelana nokushisa okuphezulu, ukumelana nokubanda okusheshayo nokushisa okusheshayo.
8. Isigaba sokushisa: 1200℃ 1400℃ 1600℃ 1700℃ 180O℃ izinhlobo ezinhlanu
9. Ukuvalwa kwesithando somlilo kanye nesakhiwo sokupholisa amanzi: Izingxenye zokuvala: Izingxenye zokuvala zenziwe ngendandatho yerabha ye-silicone (ukumelana nezinga lokushisa ama-260 degrees -350 degrees). Isakhiwo sokupholisa: igobolondo lesithando somlilo esiphindwe kabili, i-air-cooled + amanzi epholile.
Okungenhla yizici zesithando somlilo se-vacuum. Uma unezidingo ezengeziwe, sicela usithinte.