发明名称 |
CARBONIZING MATERIAL, AND STEEL MAKING METHOD USING THE SAME |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a carbonizing material for performing stable carbonization even in an oxidizing atmosphere, and for obtaining a desired carbon content in melt-down (melt-down carbon value) as request at a low cost. <P>SOLUTION: The carbonizing material contains 20 to 80 mass% quicklime or limestone, and a 20 to 80 mass% carbon material. <P>COPYRIGHT: (C)2003,JPO</p> |
申请公布号 |
JP2003171713(A) |
申请公布日期 |
2003.06.20 |
申请号 |
JP20010373378 |
申请日期 |
2001.12.06 |
申请人 |
SHOWA DENRO KOGYO KK |
发明人 |
HIRAO TOSHIO;AZUMA KAZUHIRO;NAGOYA TAKASHI |
分类号 |
C21C5/52;C21C1/08;(IPC1-7):C21C5/52 |
主分类号 |
C21C5/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|