| 摘要 |
PROBLEM TO BE SOLVED: To enable efficient scrap melting for providing uniform melting without increase of work and time in maintenance and cost of equipment.SOLUTION: A furnace body fluctuation device includes: a plurality of extendable support members 7A-7D supporting a platform 2 on which a furnace body 1 of a melting furnace is mounted, and arranged around and below the furnace body 1; and a controller 8 which extends and contracts the support members 7A-7D sequentially around the furnace body to fluctuate the furnace body 1. |
