| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wet gunning technique for suppressing rebound loss from a surface to be subjected to wet gunning. <P>SOLUTION: A wet gunning method includes adding water for wet gunning to a powder composition containing refractory powder and alumina cement, kneading those, force-feeding the resultant body toward a nozzle 4 through piping 3, and adding a set accelerating agent to the body in the nozzle 4 and/or in the piping 3, wherein powder in which a calcium salt and an aluminate are blended in a calcium salt to aluminate mass ratio of 2/100 to 10/100 is used as the set accelerating agent. <P>COPYRIGHT: (C)2010,JPO&INPIT |
