Ukuguqula i-steelmaking calcium silicon Si40 Fe40 Ca10
Incazelo Yomkhiqizo
Ngemuva kokuthi i-silicon-calcium alloy i-deoxidized, ukufakwa okungeyona insimbi enezinhlayiya ezinkulu futhi kulula ukuntanta kuyakhiqizwa, futhi ukwakheka kanye nezakhiwo ze-non-metallic inclusions nazo zishintshiwe.Ngakho-ke, i-silicon-calcium alloy isetshenziselwa ukukhiqiza insimbi ehlanzekile, insimbi yekhwalithi ephezulu enomoya-mpilo ophansi nesibabule, kanye nensimbi yokusebenza okukhethekile enomoya-mpilo ophansi kakhulu nesibabule.Ukwengezwa kwe-silicon-calcium alloy kungaqeda ukugoqa kwensimbi nge-aluminium njenge-deoxidizer yokugcina emlonyeni we-ladle, kanye nokuvala umlomo wombhobho we-tundish yokusakazwa okuqhubekayo |ukwenza insimbi.Kubuchwepheshe bokucwenga insimbi ngaphandle kwesithando somlilo, i-silicon-calcium powder noma ucingo oluyisisekelo lusetshenziselwa i-deoxidation kanye ne-desulfurization ukunciphisa okuqukethwe komoya-mpilo nesibabule ensimbi kuya ezingeni eliphansi kakhulu;ingakwazi futhi ukulawula uhlobo lwe-sulfide ensimbi futhi ithuthukise izinga lokusebenzisa i-calcium.Ekukhiqizeni i-cast iron, ngaphezu kwe-deoxidation nokuhlanzwa, i-silicon-calcium alloy nayo idlala indima ye-inoculating, esiza ukwakha i-graphite ehlanjululwe kahle noma eyindilinga;yenza i-graphite ngensimbi empunga isatshalaliswe ngokulinganayo, inciphisa ukuthambekela kokwenza mhlophe;futhi ingakhuphula i-silicon kanye ne-desulfurize, Thuthukisa ikhwalithi ye-cast iron.
Ukusetshenziswa
Njenge-compound deoxidizer (i-deoxidization, desulphurization and degassing) Isetshenziswa ekwenzeni insimbi, ukuncibilikisa ingxubevange.Njenge-inoculant, ibuye isetshenziswe ekukhiqizeni ukukhiqiza.
Isimo somzimba
ThIsigaba se-e ca-si simpunga ngokukhanyayo evele inomumo wokusanhlamvu osobala.Isigaxa, okusanhlamvu kanye nempushana.
Iphakheji:
inkampani yethu inganikela ngezimo ezihlukahlukene ezishiwo okusanhlamvu ngokuvumelana nezidingo zabasebenzisi, ezipakishwe ngendwangu yepulasitiki kanye nesikhwama sethani.
I-Chemical Element
Ca | Si | Fe | AI | C | P |
10-15% | 40-45% | 40-45% | 2.0%ubuningi | 0.5%ubuningi | 0.05%ubuningi |