渣线 meaning in English

slag line

Made of compound refractory with high purification and binder free from phosphor . used for slag line and weak section of eaf , strong adhesion , high binding strength at high temperature , erosion resistant , long service life
采用高纯合成材料和无磷结合剂生产的高性能喷补料,适用于各种电炉的渣线及热点部位的喷补维护.具有附着率高,高温结合强度好,抗冲刷性能优异,使用寿命长的优点
The company produces two kinds of repairing materials for converter lining . one is gunning material for converter crown , trunnion and slag line and the other is repairing materials for two large working faces in the converter . they are the best gunning materials for converter ' s maintenance and repairing
本公司生产二种转炉炉衬用修补料，一种是用于炉帽、耳轴、渣线的喷补料，一种是用于两个大面的修补料，是转炉维护和投补用的最佳材料。