摘要 |
A method of a continuous casting of molten metal by continuously drawing a strand, characterized in that a thickness of said strand is continuously reduced at a reduction rate (x) in a region between a point of time when a center of said strand has a temperature corresponding to a solid-phase ratio of 0.1 to 0.3 and a point of time when said temperature has dropped to level corresponding to a solid-phase ratio at a limit of fluidization, provided that said reduction rate (x) satisfies the following equation (1): 0.6 epsilon </= x </= 1.1 epsilon .............. (1) where epsilon = 4/r, 1 </= r </= 4, r is a flatness ratio of the strand, x is a reduction rate (mm/min). |