Yiziphi izimo zenqubo yokukhiqiza yokuhlangana kwamasondo angasebenzi?

I-sand casting steel investment casting ibhekisela ekwenzeni imodeli e-fusible ngezinto ezixubene, ukumboza izingqimba eziningana ze-refractory coatings kuyo, ukomisa nokuqina ukuze kwakhiwe igobolondo elibalulekile, bese usebenzisa umusi noma amanzi ashisayo ukwenza isikhunta.Ncibilikisa imodeli kugobolondo, bese ufaka igobolondo ebhokisini lesihlabathi, ugcwalise indawo ezungezile ngokubumba kwesihlabathi esomile, ubeke isikhunta esithandweni sokushisa ukuze ugazinga lokushisa eliphezulu, bese uthela insimbi encibilikisiwe esikhunjini sokuphonsa noma igobolondo ngemva kokugazinga. Futhi uthole ama-castings.

Inqubo iwukushisa ama-castings ahlukahlukene ezingeni lokushisa elingu-860-900 ℃, ugcine i-matrix yasekuqaleni yonke i-austenitized, bese upholisa emafutheni noma usawoti oncibilikisiwe ukuze ucime, bese ukushisa, ukushisa, ukushisa kanye nolaka ku-250-350 ℃, futhi i-matrix yasekuqaleni iguqulwa ibe yi-Tempered martensite futhi igcinwe isakhiwo se-austenite, umumo wokuqala oyindilinga wegraphite uhlala ungashintshiwe.Ama-Ductile castings adinga ubulukhuni obuphakeme njengama-bearings, futhi ukuhlanganiswa kwamasondo angenzi lutho kuvame ukucishwa futhi kuthuliswe ezingeni lokushisa eliphansi.

I-castings ephathwayo inokuqina okuphezulu kanye nokuqina okuthile, insimbi ye-Liaoning cast igcina izakhiwo zokugcoba ze-graphite, futhi ukumelana nokugqoka kuyathuthukiswa.Imikhiqizo etholwe ngokufaka utshalomali iyinkimbinkimbi, iseduze nokuma kwezingxenye, futhi ingasetshenziswa ngokuqondile ngaphandle noma ngokucubungula okuncane.Ayilungele kuphela ukusakazwa kwezinhlobo ezahlukahlukene nama-alloys, kodwa futhi ikhiqiza ukulingisa ngokunemba okuphezulu kwe-dimensional kanye nekhwalithi ephezulu kunezinye izindlela zokulingisa, futhi eziyinkimbinkimbi, ukumelana nokushisa okuphezulu futhi okunzima ukucubungula ukulingisa okunzima ukuphonswa okunye ukulingisa. izindlela.Ingasakazwa ngokufaka utshalomali.

 


Isikhathi sokuthumela: Feb-28-2022