| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the removal ratio of removed ground metal when removing ground metal deposited on a ladle, and to improve the fixation ratio of spray coating material to be sprayed after removing ground metal. <P>SOLUTION: When removing ground metal 8 deposited on a ladle 1 used in a steel-making factory, molten metal is delivered from the ladle, and when the temperature of the ground metal to be removed is 800-300°C, a blow is given to the ground metal to remove it by a machine provided with a breaker capable of giving blow to the ground metal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
