发明名称 METHOD FOR FITTING SLEEVE TO TUYERE IN BLAST FURNACE
摘要 PROBLEM TO BE SOLVED: To provide a method for fitting a sleeve with which the burning of solid fuel piled up on a furnace bottom part at the starting of firing, is promoted in a simple method and the load of the working for fitting the sleeve can be lightened in order to keep the stable environment in the furnace after starting the firing. SOLUTION: The sleeve fitted into a tuyere by dividing the sleeve into≥3 pieces on the peripheral direction as the divided pieces, and the divided pieces are abutted on each of pieces to form and fix the sleeve. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005042171(A) 申请公布日期 2005.02.17
申请号 JP20030279034 申请日期 2003.07.24
申请人 JFE STEEL KK 发明人 AKIYAMA YOSHINORI
分类号 C21B7/16;(IPC1-7):C21B7/16 主分类号 C21B7/16
代理机构 代理人
主权项
地址