日本千叶厂３号热带轧机的中间坯焊接技术日本川崎钢铁公司千叶厂在３号热带轧机上采用无头轧制技术，其要求在短时间内对粗轧中间坯进行焊接并要求具有稳定的焊接强度。为此，该厂开发了感应加热＋对焊方式的中间坯焊接技术。这种焊接方式，首先是将需焊接的前一根中间坯... Japan Chiba Plant No. 3 hot strip mill in the middle of the welding technology Japan’s Kawasaki Steel Chiba plant in the No. 3 hot rolling mill with endless rolling technology, which requires a short period of time on the rough rolling of intermediate billet and require a stable welding The welding strength. To this end, the plant has developed the induction heating + butt welding of the middle of the blank welding technology. This welding method, the first is to be welded before a middle billet ...