Isici sokuqala: Awukwazi ukuthela
Izici: ukubunjwa kwe-casting akuphelele, imiphetho namakhona ayindilinga, avame ukubonakala ezingxenyeni ezincane zodonga.
Izizathu:
1. I-iron liquid oxygen ibucayi, okuqukethwe kwekhabhoni ne-silicon kuphansi, okuqukethwe kwesibabule kuphezulu;
2. Izinga lokushisa eliphansi lokuthulula, isivinini sokuthulula kancane noma ukuthela ngezikhathi ezithile.
Izindlela zokuvimbela:
1. Hlola ukuthi umthamo womoya mkhulu kakhulu yini;
2. Faka i-relay coke, lungisa ukuphakama kwe-coke engezansi;
3. Thuthukisa izinga lokushisa lokusakaza nesivinini sokusakaza, futhi ungakunqamuli ukugeleza ngesikhathi sokusakaza.
Isici sesibili: ukuncipha kuyaxega
Izici: ubuso be-pores bubuhlungu futhi bulingani, ngamakristalu e-dendritic, ama-pores agxilile ukuze anciphise, amancane ahlakazekile ukuze anciphise, avame kakhulu kuma-node ashisayo.
Izizathu:
1. Okuqukethwe kwekhabhoni ne-silicon kuphansi kakhulu, ukuncipha kukhulu, ukuphakela kwesikhuphukeli akwanele;
2. Izinga lokushisa lokuthulula liphezulu kakhulu futhi ukuncipha kukhulu;
3, isikhuphukeli intamo yinde kakhulu, ingxenye incane kakhulu;
4, izinga lokushisa lokuphonsa liphansi kakhulu, i-fluidity empofu ye-iron liquid, ethinta ukudla;
Izindlela zokuvimbela:
1. Lawula ukwakheka kwamakhemikhali e-iron liquefaction ukuvimbela okuqukethwe kwekhabhoni ephansi ne-silicon;
2. Lawula ngokuqinile izinga lokushisa elithelayo;
3, okunengqondo design riser, uma kunesidingo, ngensimbi ebandayo, ukuqinisekisa ukulandelana ukuqina;
4. Khulisa okuqukethwe kwe-bismuth ngendlela efanele.
Isici sesithathu: ukuqhekeka okushisayo, ukuqhekeka okubandayo
Izici: I-Hot crack iphuka eduze komngcele wokusanhlamvu ezingeni lokushisa eliphezulu, inomumo ohlukumezayo nombala oxidizing. Ukuqhekeka okushisayo kwangaphakathi kuvame ukuhlangana nomgodi wokushwabana.
Ukuqhekeka okubandayo kwenzeka ekushiseni okuphansi, ukuphuka kwe-transgranular, ukuma okuyisicaba, ukucwebezela kwensimbi noma indawo ene-oxidized kancane.
Izizathu:
1, ukuncipha kwenqubo yokuqinisa kuvinjiwe;
2, okuqukethwe kwekhabhoni ku-iron ewuketshezi kuphansi kakhulu, okuqukethwe kwesulfure kuphezulu kakhulu, futhi izinga lokushisa elithelayo liphezulu kakhulu;
3, i-liquid iron gas content inkulu;
4. Izingxenye eziyinkimbinkimbi zipakishwa kusenesikhathi.
Izindlela zokuvimbela:
1, thuthukisa uhlobo, umnyombo wemvume;
2. Ingxenye enkulu yekhabhoni akufanele ibe ngaphansi kuka-2.3%;
3, ukulawula okuqukethwe isulfure;
4, i-cupola kuhhavini ngokugcwele, umthamo womoya awukwazi ukuba mkhulu kakhulu;
5, gwema casting izinga lokushisa liphezulu kakhulu, futhi ngcono ijubane ukupholisa, ukuze acwenge okusanhlamvu;
6. Lawula izinga lokushisa lokupakisha.
Isikhathi sokuthumela: May-12-2022