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公开(公告)号:WO2007144516A2
公开(公告)日:2007-12-21
申请号:PCT/FR2007000994
申请日:2007-06-15
Applicant: INDUSTEEL CREUSOT , UGITEC , BONNEFOIS BERNARD , PEULTIER JEROME , SERRIERE MICKAEL , HAUSER JEAN-MICHEL , CHAUVEAU ERIC
Inventor: BONNEFOIS BERNARD , PEULTIER JEROME , SERRIERE MICKAEL , HAUSER JEAN-MICHEL , CHAUVEAU ERIC
CPC classification number: C22C38/60 , B21B1/26 , C21D6/002 , C21D6/004 , C21D6/005 , C21D6/007 , C21D6/008 , C21D8/021 , C21D8/0226 , C21D8/0263 , C21D9/0081 , C21D9/46 , C21D9/52 , C21D9/525 , C21D2211/005 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , C22C38/56
Abstract: The invention relates to a duplex stainless steel composition consisting, in percent by weight, of: C 30.5, where IRCL = %Cr +3.3´%Mo +16´%N + 2.6´%Ni - 0.7´%Mn, and to a process for manufacturing plates, sheets, coils, bars, wires, sections, forgings and castings made of this steel.
Abstract translation: 本发明涉及一种双重不锈钢组合物,其重量百分比为:C <0.05%; 21%= Cr <25%; 1%= Ni = 2.95%; 0.16%= N = 0.28%; Mn = 2.0%Mo + W / 2 = 0.50% Mo = 0.45% W <0.15%; Si <1.4%; Al <0.05%; 0.11%= Cu = 0.50%; S <0.010%; P = 0.040%; Co = 0.5%; REM = 0.1%; V = 0.5%; Ti = 0,1%; Nb = 0.3%; Mg <0.1%,其余为铁和冶炼产生的杂质,以及由奥氏体和35〜65体积%的铁素体组成的组织,其组成还满足以下关系:40 = IF <70,IF = 6' %Cr + 1.32'%Mo + 1.27'%Si)-10'(%Ni + 24'%C + 16.15'%N + 0.5'%Cu + 0.4'%Mn) - 6.17和IRCL> 30.5,其中IRCL = %Cr + 3.3'%Mo + 16'%N + 2.6'%Ni-0.7'%Mn,以及由该钢制成的板,片,线圈,棒,线,截面,锻件和铸件的方法。
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公开(公告)号:WO2007144516A3
公开(公告)日:2008-04-10
申请号:PCT/FR2007000994
申请日:2007-06-15
Applicant: INDUSTEEL CREUSOT , UGITEC , BONNEFOIS BERNARD , PEULTIER JEROME , SERRIERE MICKAEL , HAUSER JEAN-MICHEL , CHAUVEAU ERIC
Inventor: BONNEFOIS BERNARD , PEULTIER JEROME , SERRIERE MICKAEL , HAUSER JEAN-MICHEL , CHAUVEAU ERIC
CPC classification number: C22C38/60 , B21B1/26 , C21D6/002 , C21D6/004 , C21D6/005 , C21D6/007 , C21D6/008 , C21D8/021 , C21D8/0226 , C21D8/0263 , C21D9/0081 , C21D9/46 , C21D9/52 , C21D9/525 , C21D2211/005 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/54 , C22C38/56
Abstract: The invention relates to a duplex stainless steel composition consisting, in percent by weight, of: C 30.5, where IRCL = %Cr +3.3´%Mo +16´%N + 2.6´%Ni - 0.7´%Mn, and to a process for manufacturing plates, sheets, coils, bars, wires, sections, forgings and castings made of this steel.
Abstract translation: 本发明涉及一种双重不锈钢组合物,其重量百分比为:C <0.05%; 21%= Cr <25%; 1%= Ni = 2.95%; 0.16%= N = 0.28%; Mn = 2.0%Mo + W / 2 = 0.50% Mo = 0.45% W <0.15%; Si <1.4%; Al <0.05%; 0.11%= Cu = 0.50%; S <0.010%; P = 0.040%; Co = 0.5%; REM = 0.1%; V = 0.5%; Ti = 0,1%; Nb = 0.3%; Mg <0.1%,其余为铁和冶炼产生的杂质,以及由奥氏体和35〜65体积%的铁素体组成的组织,其组成还满足以下关系:40 = IF <70,IF = 6' %Cr + 1.32'%Mo + 1.27'%Si)-10'(%Ni + 24'%C + 16.15'%N + 0.5'%Cu + 0.4'%Mn) - 6.17和IRCL> 30.5,其中IRCL = %Cr + 3.3'%Mo + 16'%N + 2.6'%Ni-0.7'%Mn,以及由该钢制成的板,片,线圈,棒,线,截面,锻件和铸件的方法。
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公开(公告)号:WO2007144516A9
公开(公告)日:2007-12-21
申请号:PCT/FR2007/000994
申请日:2007-06-15
Applicant: INDUSTEEL CREUSOT , UGITECH , BONNEFOIS, Bernard , PEULTIER, Jérôme , SERRIERE, Mickael , HAUSER, Jean-Michel , CHAUVEAU, Eric
Inventor: BONNEFOIS, Bernard , PEULTIER, Jérôme , SERRIERE, Mickael , HAUSER, Jean-Michel , CHAUVEAU, Eric
Abstract: L'invention concerne une composition d'acier inoxydable duplex, dont la composition est constituée de, en % en poids : C 30,5 avec IRCL = %Cr +3,3 x %Mo +16 x %N + 2,6 x %Ni - 0,7 x %Mn ainsi qu'un procédé de fabrication de tôles, bandes, bobines, barres, fils, profilés, pièces forgées, pièces moulées en cet acier.
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