| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for hot-rolling an H-section steel with less deviation of a web center. <P>SOLUTION: In the method of preventing deviation of web center of the H-section steel, in an intermediate rolling step of hot-rolling the H-section steel, when rolling the top edge of a flange of a member to be rolled by edger rollers of an edger mill, rolling is carried out while setting the difference between the leg length of a product flange of the H-section steel product and the length of a shoulder part of the edger roll to a range of 1.3-2.0 mm. <P>COPYRIGHT: (C)2012,JPO&INPIT |
