公开(公告)号：US11131012B2

公开(公告)日：2021-09-28

申请号：US16064699

申请日：2016-11-28

Applicant: Uddeholms AB

Inventor： Anna Medvedeva ,  Jerker Andersson ,  Rikard Robertsson ,  Cherin Nilsson ,  Sebastian Ejnermark

IPC: C22C38/24 ,  C21D6/00 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/22 ,  C22C33/02 ,  B33Y70/00 ,  B22F3/15 ,  B22F3/24 ,  B22F9/08 ,  C21D1/25 ,  C21D1/18 ,  C21D6/02

Abstract: The invention relates hot work tool steel. The steel comprises the following main components (in wt. %): C
0.27-0.38 Si
0.10-0.35 Mn
0.2-0.7 Cr
4.5-5.5 Mo
2.05-2.90 V
0.4-0.6 N
0.01-0.12 H
≤0.0004 S
≤0.0015 balance optional elements, iron and impurities.

公开(公告)号：US20190003021A1

公开(公告)日：2019-01-03

申请号：US16064699

申请日：2016-11-28

Applicant: Uddeholms AB

Inventor： Anna Medvedeva ,  Jerker Andersson ,  Rikard Robertsson ,  Cherin Nilsson ,  Sebastian Ejnermark

IPC: C22C38/24 ,  C22C38/22 ,  C22C38/06 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C21D6/00 ,  B22F9/08 ,  B22F3/15 ,  B22F3/24 ,  B33Y70/00

Abstract: The invention relates hot work tool steel. The steel comprises the following main components (in wt. %): C0.27-0.38 Si0.10-0.35 Mn0.2-0.7 Cr4.5-5.5 Mo2.05-2.90 V0.4-0.6 N0.01-0.12 H≤0.0004 S≤0.0015 balance optional elements, iron and impurities.

公开(公告)号：US20160214177A1

公开(公告)日：2016-07-28

申请号：US14917521

申请日：2014-10-02

Applicant: UDDEHOLMS AB

Inventor： Sebastian Ejnermark ,  Thomas Hillskog ,  Lars Ekman ,  Rikard Robertsson ,  Victoria Bergqvist ,  Jenny Karlsson ,  Petter Damm ,  Ulrika Mossfeldt ,  Roland Edvinsson ,  Annika Engstrom Svensson ,  Berne Hogman

IPC: 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 classification number: 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

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20200232078A1

公开(公告)日：2020-07-23

申请号：US16650604

申请日：2018-10-05

Applicant: Uddeholms AB

Inventor： Sebastian Ejnermark ,  Christos Oikonomou ,  Olof Tönnberg ,  Venkata Seshendra Karamchedu ,  Richard Oliver

IPC: C22C38/52 ,  C22C38/46 ,  C22C38/44 ,  C22C38/42 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C21D9/00 ,  C22C1/02 ,  C22C33/02 ,  B22F1/00 ,  B33Y70/00

Abstract: The invention is directed to a steel for making a hot working tool, the steel consists of in weight % (wt. %): C0.01-0.08 Si0.05-0.6  Mn0.1-0.8 Cr3.9-6.1 Ni1.0-3.0 Mo7.0-9.0 Co 9.0-12.5 Cu0.2-6.5 N0.01-0.15 Balance optional elements, impurities and Fe. The invention is also directed to pre-alloyed powders made from said alloy and AM articles produced from said powder.

公开(公告)号：US10472705B2

公开(公告)日：2019-11-12

申请号：US15324560

申请日：2015-06-26

Applicant: Uddeholms AB

Inventor： Petter Damm ,  Thomas Hillskog ,  Kjell Bengtsson ,  Annika Engström Svensson ,  Sebastian Ejnermark ,  Lars Ekman ,  Victoria Bergqvist

IPC: C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/22 ,  C22C38/24 ,  C22C38/44 ,  C22C38/46 ,  C21D6/00 ,  C21D6/02 ,  C22C33/02

Abstract: 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.