- 18
- Aug
Indlela yokubhaka i-induction furnace sintering kanye nendlela yokubhaka
Isithando somlilo i-lining sintering kanye nendlela yokubhaka
Ukufakwa kwesithando somlilo kanye nokubhaka kufanele kusekelwe kumthamo kanye nesimo sesithando somlilo (isithando somlilo esivuthayo noma isithando somlilo esine-grooved) kanye nezinto ezikhethiwe zomlilo eziphikisayo ukuze zenze isakhiwo esihambisanayo somlilo, izinqubo zokubhaka kanye ne-sintering.
Ngesithando somlilo sokungeniswa, ukuncibilika kokuqala ngemva kokucwiliswa kufanele kuncibilike ngokuphelele ukuze ingxenye yomlomo wesithando somlilo ingacwiliswa ngokuphelele. Ukuze kuncishiswe ukugqwala kolayini lwesithando ngokushukumisa kazibuthe, i-voltage esebenzayo kufanele yehliswe ngesikhathi sokuncibilika nokucwiliswa. I-voltage kufanele ibe ngu-70-80% we-voltage elinganisiwe (ngalesi sikhathi, amandla angama-50-60% wamandla alinganisiwe). Ngemuva kokuba i-sintering iqediwe, izithando zomlilo eziningana kufanele zincibilike ngokuqhubekayo, okwenza kube lula ukuthola i-crucible ephelele futhi ibe nomthelela omuhle ekuthuthukiseni impilo yomugqa wesithando somlilo. Uma uncibilika ezithandweni ezimbalwa zokuqala, sebenzisa imali ehlanzekile nengagqwali ngangokunokwenzeka, okungcono ukuncibilikisa insimbi enekhabhoni ephansi. Phakathi nenqubo yokuncibilikisa, kuyadingeka ukugwema inqubo eyenza ukugqwala kolwelwesi lwesithando somlilo, njengenqubo yokwandisa ikhabhoni.
Ukuze isithando somlilo sokungeniswa, ngenxa yesakhiwo esiyinkimbinkimbi somzimba wesithando somlilo, kanye nokukhetha ukwakhiwa kwesithando somlilo esimanzi noma esomile, isithando somlilo kufanele sishiswe kancane kancane isikhathi eside ukuze some futhi sifake i-lining yomlilo. Ngemuva kokuthi umzimba wokungeniswa kwesithando somlilo unikwe amandla, ukushisa kwesikhunta sethayi le-crucible kubangela ukuthi ulwelwesi lwesithando somlilo lomiswe, futhi lonke elinye isithando somlilo lidinga ukuthembela kweminye imithombo yokushisa ekuqaleni. Lapho isithando somlilo somile futhi sifinyelela izinga lokushisa elithile le-sintering, liyancibilika ngomzimba wokungeniswa. Insimbi noma insimbi encibilikisiwe ijovwa ukuze kancane kancane ifinyelele izinga lokushisa eliphezulu le-sintering. Isithando somlilo sokungeniswa kufanele siqhubeke ngokuqhubekayo kusukela ekubhakeni kokuqala nasekufakweni kwe-lining. Inqubo yokumisa isithando somlilo kanye nenqubo yokucwilisa kufanele isebenzise ngokuqinile ukucaciswa kokushisa, futhi ngesikhathi esifanayo, qaphela ukuvimbela ukuvela kwezenzakalo zomsele. Ngesikhathi sokusebenza okuvamile, hlala unaka ukuguqulwa kwesimo sesiteshi esincibilikisiwe.