OXIDE DISPERSION STEEL,申请号EP19990306978-传众专利搜索

发明名称	OXIDE DISPERSION STEEL
摘要	<p>In carbon steel, oxides with grain diameter of 1 mu m or less and with grain spacing of 6 mu m or less are dispersed to suppress growth of gamma grains by heating at gamma region temperature.</p>
申请公布号	EP0984072(A1)	申请公布日期	2000.03.08
申请号	EP19990306978	申请日期	1999.09.02
申请人	JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR METALS;MITSUBISHI HEAVY INDUSTRIES, LTD.	发明人	NAKAJIMA, HIROSHI,;TORIZUKA, SHIRO,;TSUZAKI, KANEAKI,;NAGAI, KOTOBU,
分类号	C21C7/00;C22C1/02;C22C1/10;C22C38/00;C22C38/04;C22C38/14;(IPC1-7):C22C38/00;B22D1/00	主分类号	C21C7/00
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