发明名称 |
LANCE PIPE, DEGASIFICATION EQUIPMENT, CONTAINER WITH DEGASIFICATION EQUIPMENT AND WATERSHOOT WITH DEGASIFICATION EQUIPMENT |
摘要 |
<p>A lance pipe, degasification equipment, container with degasification equipment and watershoot with degasification equipment structured so as to attain efficient degasification of molten metal.There is provided lance pipe (1) for blowing an insoluble gas into molten metal to thereby attain degasification thereof, comprising metal-made pipe main body (10) and coating material (20) of porous refractory covering the pipe main body (10), wherein the pipe main body (10) at its side wall is provided with gas outflow hole (16) covered with the coating material (20).</p> |
申请公布号 |
WO2007138793(A1) |
申请公布日期 |
2007.12.06 |
申请号 |
WO2007JP58073 |
申请日期 |
2007.04.12 |
申请人 |
NIPPON CRUCIBLE CO., LTD.;OTA, MINEHIKO;MATSUMOTO, TOSHIYUKI;TAKEMOTO, KENJI |
发明人 |
OTA, MINEHIKO;MATSUMOTO, TOSHIYUKI;TAKEMOTO, KENJI |
分类号 |
C22B9/05;B22D1/00;F27D3/16 |
主分类号 |
C22B9/05 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|