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公开(公告)号：US11085108B2
公开(公告)日：2021-08-10
申请号：US16314240
申请日：2017-06-07
申请人： Uddeholms AB
摘要： The invention relates to a steel for a tool holder. The steel comprises the following main components (in wt. %): C 0.07-0.13 Si 0.10-0.45 Mn 1.5-3.1 Cr 2.4-3.6 Ni 0.5-2.0 Mo 0.1-0.7 Al 0.001-0.06 S≤0.003 The steel has a bainitic microstructure comprising up to 20 volume % retained austenite and up to 20 volume % martensite.
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公开(公告)号：US10472705B2
公开(公告)日：2019-11-12
申请号：US15324560
申请日：2015-06-26
申请人： Uddeholms AB
发明人： Petter Damm , Thomas Hillskog , Kjell Bengtsson , Annika Engström Svensson , Sebastian Ejnermark , Lars Ekman , Victoria Bergqvist
IPC分类号： C22C38/00 , C22C38/02 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/44 , C22C38/46 , C21D6/00 , C21D6/02 , C22C33/02
摘要： The invention relates to a cold work tool steel. The steel comprises the following main components (in wt. %): C 0.5-2, N 1.3-3, Si 0.05-1.2, Mn 0.05-1, Cr 2.5-5.5, Mo 0.8-2.2, V 6-18, with a balance of optional elements, iron, and impurities.
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公开(公告)号：US10472704B2
公开(公告)日：2019-11-12
申请号：US15302457
申请日：2015-04-10
申请人： UDDEHOLMS AB
发明人： Thomas Hillskog , Kjell Bengtsson , Petter Damm , Annika Engström Svensson , Rikard Robertsson , Kristoffer Steiner , Amanda Forsberg , Magnus Tidesten , Pär Emanuelsson
IPC分类号： C22C38/36 , C22C38/02 , C22C38/04 , C22C38/12 , C22C38/22 , C22C38/24 , C22C33/02 , C21D9/00
摘要： The invention relates cold work tool steel. The steel includes the following main components (in wt. %): C 2.2-2.4, Si 0.1-0.55, Mn 0.2-0.8, Cr 4.1-5.1, Mo 3.1-4.5, V 7.2-8.5, balance optional elements, iron and impurities.
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公开(公告)号：US20230035760A1
公开(公告)日：2023-02-02
申请号：US17958637
申请日：2022-10-03
申请人： UDDEHOLMS AB
发明人： Venkata Seshendra Karamchedu , Anna Medvedeva , Christos Oikonomou , Jesper Erik Joachim Sparrevohn Vang , Petter Damm
IPC分类号： C22C38/44 , B33Y70/00 , C23C4/067 , B22F3/105 , B22F3/115 , B22F3/15 , B22F3/20 , C22C33/02 , C22C33/04 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/54 , B22F1/052
摘要： A pre-alloyed powder having a composition consisting of, in weight % (wt. %): C, 0.02-0.04; Si, 0.1-0.4; Mn, 0.1-0.5; Cr, 11-13; Ni, 7-10; Cr+Ni, 19-23; Mo, 1-25; Al, 1.4-2.0; N, 0.01-0.75. Optionally, the pre-alloyed powder contains: Cu, 0.05-2.5; B, 0.002-2.0; S, 0.01-0.25; Nb, 0.01 max; Ti, 2 max; Zr, 2, max; Ta, 2 max; Hf, 2 max; Y, 2 max; Ca, 0.0003-0.009; Mg, 0.01 max; O, 0.003-0.80; and REM, 0.2 max. Fe and impurities comprise the balance.
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公开(公告)号：US20160214177A1
公开(公告)日：2016-07-28
申请号：US14917521
申请日：2014-10-02
申请人： UDDEHOLMS AB
发明人： Sebastian Ejnermark , Thomas Hillskog , Lars Ekman , Rikard Robertsson , Victoria Bergqvist , Jenny Karlsson , Petter Damm , Ulrika Mossfeldt , Roland Edvinsson , Annika Engstrom Svensson , Berne Hogman
IPC分类号： B22F3/15 , C22C38/22 , C22C38/04 , C22C38/02 , C22C38/00 , C21D9/00 , C21D6/00 , C21D1/18 , C23C8/24 , C23C8/80 , B22F9/08 , B22F1/00 , C21D1/613 , B22F3/24 , C22C38/24
CPC分类号： B22F3/15 , B22F1/0003 , B22F3/24 , B22F9/08 , B22F2003/248 , B22F2201/02 , B22F2301/35 , C21D1/18 , C21D1/613 , C21D6/002 , C21D6/005 , C21D6/008 , C21D9/0068 , C22C33/0285 , C22C38/001 , C22C38/02 , C22C38/04 , C22C38/22 , C22C38/24 , C22C38/40 , C23C8/24 , C23C8/80
摘要： The invention relates to a corrosion and wear resistance cold work tool steel. The steel includes the following main components (in wt. %): C 0.3-0.8, N 1.0-2.2, (C+N) 1.3-2.2, C/N 0.17-0.50, Si≦1.0, Mn 0.2-2.0, Cr 13-30, Mo 0.5-3.0, V 2.0-5.0, balance optional elementals, iron and impurities.
摘要翻译： 本发明涉及耐腐蚀和耐磨冷作工具钢。 钢包含以下主要成分（重量％）：C 0.3-0.8，N 1.0-2.2，（C + N）1.3-2.2，C / N 0.17-0.50，Si≤1.0，Mn 0.2-2.0，Cr 13-30，Mo 0.5-3.0，V 2.0-5.0，平衡可选元素，铁和杂质。
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