| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a briquette for metal raw material and its producing method with which powdery dust containing metal powder can effectively be reused. <P>SOLUTION: Before compress-forming or after compress-forming the powdery dust F, solidifying auxiliary agent D containing sodium silicate is impregnated and finally dried. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
