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公开(公告)号：EP2823075A4
公开(公告)日：2016-01-27
申请号：EP13758534
申请日：2013-02-19
申请人： ALCOA INC
发明人： KAMAT RAJEEV , NEWMAN JOHN M , SAWTELL RALPH R , LIN JEN C , BOYSEL DARL G , BRAY GARY H , BRYANT JAMES DANIEL , CONNER BRETT P , GRECO MARIO , IASELLA GINO NORMAN , MCNEISH DAVID J , MURTHA SHAWN J , RIOJA ROBERTO J , SULLIVAN SHAWN P
CPC分类号： C22F1/053 , B22D11/003 , B22D11/0622 , B22D11/1213 , B62D29/008 , C22C21/00 , C22C21/10 , C22F1/002
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2.发明公开HEAT TREATABLE ALUMINUM ALLOYS HAVING MAGNESIUM AND ZINC AND METHODS FOR PRODUCING THE SAME 审中-公开热处理的铝合金镁和锌的方法及其制造
公开(公告)号：EP2959029A4
公开(公告)日：2016-10-05
申请号：EP13876048
申请日：2013-09-04
申请人： ALCOA INC
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4.发明公开
公开(公告)号：EP2822716A4
公开(公告)日：2016-04-06
申请号：EP13757630
申请日：2013-02-21
申请人： ALCOA INC
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公开(公告)号：EP2822717A4
公开(公告)日：2016-03-09
申请号：EP13758018
申请日：2013-02-21
申请人： ALCOA INC
发明人： KAMAT RAJEEV , NEWMAN JOHN M , SAWTELL RALPH R , LIN JEN C , BOYSEL DARL G , BRAY GARY H , BRYANT JAMES DANIEL , CONNER BRETT P , GRECO MARIO , IASELLA GINO NORMAN , MCNEISH DAVID J , MURTHA SHAWN J , RIOJA ROBERTO J , SULLIVAN SHAWN P , SUNI JAAKKO P
CPC分类号： C22F1/05 , B22D11/003 , B22D11/0622 , B22D11/1213 , B62D29/008 , C22C21/02 , C22C21/08 , C22F1/002 , C22F1/043 , C22F1/047
摘要： New 6xxx aluminum alloy bodies and methods of producing the same are disclosed. The new 6xxx aluminum alloy bodies may be produced by preparing the aluminum alloy body for post-solutionizing cold work, cold working by at least 25%, and then thermally treating. The new 6xxx aluminum alloy bodies may realize improved strength and other properties.
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6.发明公开METHODS FOR PRODUCING FORGED PRODUCTS AND OTHER WORKED PRODUCTS 审中-公开VERFAHREN ZUR HERSTELLUNG GESCHMIEDETER UND ANDERER BEARBEITETER PRODUKTE
公开(公告)号：EP3019291A4
公开(公告)日：2017-03-01
申请号：EP14823292
申请日：2014-07-09
申请人： ALCOA INC
发明人： BUSH DUSTIN M , ROEGNER ERIC V , COLVIN EDWARD L , MUELLER LARRY N , RIOJA ROBERTO J , BODILY BRANDON HENDRICKSON
IPC分类号： B21K3/04
CPC分类号： B21J5/02 , B21J1/003 , B21J1/06 , B21J5/002 , B22F3/1055 , B22F5/04 , B22F2998/10 , B22F2999/00 , B23P15/02 , C22C1/0458 , C22C1/0491 , C22F1/18 , C22F1/183 , C23C4/01 , C23C4/08 , C23C4/12 , F01D5/28 , F05D2230/22 , F05D2230/25 , F05D2230/31 , F05D2300/174 , Y02P10/295 , Y10T29/4998 , B22F3/17 , B22F2003/248 , B22F3/20 , B22F3/18
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7.发明公开IMPROVED ALUMINUM-MAGNESIUM-LITHIUM ALLOYS, AND METHODS FOR PRODUCING THE SAME 审中-公开改进的铝镁镁锂合金及其生产方法
公开(公告)号：EP2971213A4
公开(公告)日：2016-12-14
申请号：EP14775660
申请日：2014-03-11
申请人： ALCOA INC
发明人： BOVARD FRANCINE , RIOJA ROBERTO J , SAWTELL RALPH R , MOOY DIRK C
摘要： New aluminum-magnesium-lithium alloys, and methods for producing the same are disclosed. The alloys generally contain 2.0-3.9 wt. % Mg, 0.1-1.8 wt. % Li, up to 1.5 wt. % Cu, up to 2.0 wt. % Zn, up to 1.0 wt. % Ag, up to 1.5 wt. % Mn, up to 0.5 wt. % Si, up to 0.35 wt. % Fe, 0.05 to 0.50 wt. % of a grain structure control element, up to 0.10 wt. % Ti, and up to 0.10 wt. % of any other element, with the total of these other elements not exceeding 0.35 wt. %, the balance being aluminum.
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10.发明公开
公开(公告)号：EP2914758A4
公开(公告)日：2016-06-29
申请号：EP13851711
申请日：2013-11-01
申请人： ALCOA INC
IPC分类号： C22C21/08
摘要： New 5xxx-lithium aluminum alloys and related products are disclosed. The new 5xxx-lithium aluminum alloy may contain from 3.75 to 5.0 wt. % Mg, from 1.6 to 2.3 wt. % Li, and from 0.50 to 2.5 wt. % Zn, among others.
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