| 发明名称 |
A STEEL SHELL FOR A SUCTION ROLL AND A METHOD OF PRODUCING A STEEL PRODUCT |
| 摘要 |
<p>A suction roll shell having a plurality of through holes is made of a stainless ferrite-austenite steel having a micro-structure essentially consisting of 35-65% by volume of ferrite and 35-65% by volume of austenite. The steel has a composition containing, among other things, 0.005-0.07 C and 0.15-0.30 N, in % by weight.</p> |
| 申请公布号 |
EP1786975(B1) |
申请公布日期 |
2009.09.30 |
| 申请号 |
EP20050774806 |
申请日期 |
2005.08.19 |
| 申请人 |
OUTOKUMPU, OYJ |
发明人 |
LILJAS, MATS;JOHANSSON, PELLE;BERGKVIST, CONNY |
| 分类号 |
D21F3/10;C22C;C22C38/40;C22C38/58 |
主分类号 |
D21F3/10 |
| 代理机构 |
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