Ithangi le-vacuum livalwa ngendandatho eyodwa yokuvala engenalutho futhi ivikelwe ukupholisa kwamanzi;
Isivalo sethangi samukela isakhiwo sekhanda uvemvane ngamandla aphezulu namandla afanayo;
I-vacuum tanker isebenzisa ukulawulwa kwesivinini sokuguqulwa kwemvamisa, ihamba kahle.
Ipayipi le-vacuum lithatha amapayipi apholile amanzi, anganciphisa izinga lokushisa legesi yokukhipha kanye nokugeleza komoya;
Iwindi lokubuka ngesandla elinomsebenzi wekhamera ye-TV;
Ukulinganisa izinga lokushisa okwenziwa ngesandla kanye nesampula kanye nokudosa okuzenzakalelayo kwenziwa ngaphansi kwezimo ze-vacuum;
Idivayisi yokuphefumula i-oksijeni ifakwe idivayisi ekhethekile yokuvala, engacindezeli kancane, ivuza futhi kulula ukulungisa isibhamu se-oxygen;
I-Argon ivuthela futhi inyakazisa;
Uhlelo oluphambili kakhulu lokulawula okuzenzakalelayo;
Umsebenzi we-VD / VOD
Njengemishini yokucwenga i-vacuum esetshenziswa kabanzi ekukhiqizeni insimbi ephezulu, inemiphumela emihle kakhulu yokukhipha umoya kanye ne-deoxidizing. Ifinyelela ukukhishwa okuphumelelayo kwe-hydrogen ne-nitrogen ensimbi ngokudala indawo ehlanzekile kakhulu, enciphisa kakhulu inani lamagesi ayingozi ensimbi eqediwe, okubalulekile ekuthuthukiseni ukuqina kanye ne-ductility yensimbi. Le nqubo ayithuthukisi kakhulu kuphela ikhwalithi yangaphakathi yensimbi, kodwa futhi yandisa impilo yayo yesevisi, ebaluleke kakhulu ekwenzeni imikhiqizo yensimbi ekhethekile edinga ukuhlanzeka okwedlulele nokusebenza okuphezulu.
Isithando somlilo se-VD sinciphisa ngempumelelo okuqukethwe kwe-hydrogen ne-nitrogen ensimbi, sikhipha umoya-mpilo ensimbi ngokusebenzisa i-carbon nomoya-mpilo, futhi sikhiphe insimbi ngokusabela okugcwele kwe-alkaline top slag ngensimbi encibilikisiwe, ngaphezu kokwenza i-homogenizing ukwakheka kanye izinga lokushisa. Ngokusebenza kwayo okuhle kakhulu ku-degassing, i-deoxygenation, i-desulfurization, ukwakheka kanye nokushisa kwe-homogenization, isithando somlilo se-VD sesiphenduke umshini obalulekile wezobuchwepheshe embonini yesimanje yensimbi ukuthuthukisa ikhwalithi yomkhiqizo, ukwandisa inqubo yokukhiqiza, futhi uhlangabezane nesidingo sokuphela okuphezulu. imakethe yezinto ezibonakalayo.
Ukukhiqizwa kwensimbi ye-alloy yekhwalithi ephezulu, insimbi ephansi ye-carbon steel, i-bearing steel, i-alloy steel structure, insimbi engagqwali, insimbi yokubumba, insimbi yamathuluzi, insimbi ye-ultra-low carbon steel, njll., amamaki ensimbi anezidingo eziqinile zegesi, izinto ezifakiwe, nokwakheka kwamakhemikhali emanzini ensimbi;
Ukushaja i-vacuum, ukulungiswa kahle kwe-alloy;
Vacuum degassing
Ukuvunguza komoya-mpilo we-vacuum kanye ne-decarburization;
Ukunyakazisa i-argon eshaya phansi.