发明名称 |
A STEEL SHELL FOR A SUCTION ROLL AND A METHOD OF PRODUCING A STEEL PRODUCT |
摘要 |
<p>ABSTRACT The invention relates to a suction roll shell 9 having a plurality of through holes 7. The shell 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. The invention also relates to a suction roll comprising the inventive suction roll shell and a method of producing a steel product.</p> |
申请公布号 |
WO2006041344(A8) |
申请公布日期 |
2007.05.31 |
申请号 |
WO2005SE01220 |
申请日期 |
2005.08.19 |
申请人 |
OUTOKUMPU OYJ;LILJAS, MATS;JOHANSSON, PELLE;BERGKVIST, CONNY |
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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代理人 |
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主权项 |
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地址 |
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