黑龙江冶金
黑龍江冶金
흑룡강야금
HEILONGJIANG YEJIN
2014年
6期
45-47
,共3页
低碳:低硅%低磷%氮%重熔
低碳:低硅%低燐%氮%重鎔
저탄:저규%저린%담%중용
Low carbon%low silicon%low phosphorus%nitrogen remelting
本文论述了优化电炉配料、选用优质石灰、精选萤石、电炉出钢换渣工艺；电渣重熔采用四元渣系，选用提纯萤石，重熔过程全程氩气保护铝粒脱氧等工艺措施，生产出低碳、低硅、低氮及残余、五害元素符合要求的自耗电极及电渣锭，经轧制成材检验低倍组织及非金属夹杂物符合技术协议要求。
本文論述瞭優化電爐配料、選用優質石灰、精選螢石、電爐齣鋼換渣工藝；電渣重鎔採用四元渣繫，選用提純螢石，重鎔過程全程氬氣保護鋁粒脫氧等工藝措施，生產齣低碳、低硅、低氮及殘餘、五害元素符閤要求的自耗電極及電渣錠，經軋製成材檢驗低倍組織及非金屬夾雜物符閤技術協議要求。
본문논술료우화전로배료、선용우질석회、정선형석、전로출강환사공예；전사중용채용사원사계，선용제순형석，중용과정전정아기보호려립탈양등공예조시，생산출저탄、저규、저담급잔여、오해원소부합요구적자모전겁급전사정，경알제성재검험저배조직급비금속협잡물부합기술협의요구。
This paper discusses many process measures for producing low carbon, low silicon, low ni-trogen and residual steel by optimizing electric furnace steel charge mixture , and selecting high quality lime and fluorite, and replacing EAF slag, and adopting four kinds of lag system, and the purification of fluorite, and full argon protection, and using aluminum particle for deoxidization during remelting process, with five harmful elements meeting the consumable electrode and ESR ingot requirements, and specifications of the rolling microstructure and non -metallic inclusions meet requirements of technical agreement.
