发明名称 |
USE OF A STEEL FOR PRODUCING COMPONENTS OF PICTURE TUBES AND METHOD FOR PRODUCING COMPONENTS OF PICTURE TUBES MADE OF SHEET STEEL |
摘要 |
<p>A steel material suitable for producing components for picture tubes, in particular for producing masks, shielding covers or frames for such picture tubes, with outstanding characteristics concerning the requirements to be met by such components, according to the invention, comprises the following composition (in weight %):if necessary further additives with the remainder being iron and the usual impurities.</p> |
申请公布号 |
EP1194598(A1) |
申请公布日期 |
2002.04.10 |
申请号 |
EP20000927099 |
申请日期 |
2000.04.28 |
申请人 |
THYSSEN KRUPP STAHL AG;WICKEDER WESTFALENSTAHL HOLDING GMBH |
发明人 |
BRANDENBURG, VOLKER;SCHUETZ, CARL-HEINZ;HELMETAG, KLAUS-PETER |
分类号 |
C21D9/46;C21D8/02;C22C38/00;C22C38/04;C22C38/60;H01J9/14;H01J29/07;(IPC1-7):C21D8/04;C22C38/12 |
主分类号 |
C21D9/46 |
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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