公开(公告)号：US20160333449A1

公开(公告)日：2016-11-17

申请号：US15111695

申请日：2014-12-30

Applicant: UDDEHOLMS AB

Inventor： Staffan GUNNARSSON ,  Magnus TIDESTEN

IPC: C22C38/46 ,  C22C38/06 ,  C22C38/04 ,  C21D1/18 ,  C22C38/00 ,  C21D9/22 ,  C21D6/00 ,  C22C38/44 ,  C22C38/02

Abstract: The invention relates to a stainless steel intended for cutting tool bodies or holders for cutting tools and a cutting tool body made of the stainless steel. The stainless steel includes the following, in weight %: C 0.14-0.25, N 0.06-0.15, Si 0.7-1.2, Mn 0.3-1.0, Cr 12-15, Ni 0.3-0.8, Mo 0.05-0.4, V 0.05-0.4, Al 0.001-0.3, and optional components and balance Fe apart from impurities.

Abstract translation: 本发明涉及一种用于切割工具主体或用于切割工具的保持器的不锈钢和由不锈钢制成的切削工具主体。 不锈钢包括以下重量％：C 0.14-0.25，N 0.06-0.15，Si 0.7-1.2，Mn 0.3-1.0，Cr 12-15，Ni 0.3-0.8，Mo 0.05-0.4，V 0.05-0.4 ，Al 0.001-0.3，以及任选的组分，并将Fe与杂质平衡。

公开(公告)号：US20160355909A1

公开(公告)日：2016-12-08

申请号：US15117578

申请日：2015-02-09

Applicant: UDDEHOLMS AB

Inventor： Magnus TIDESTEN ,  Lena RAHLEN

IPC: C22C38/46 ,  C22C38/06 ,  C22C38/04 ,  C21D9/00 ,  C22C38/00 ,  B29C33/38 ,  C21D6/00 ,  C21D6/02 ,  C22C38/44 ,  C22C38/02

CPC classification number: C22C38/46 ,  B29C33/38 ,  B29K2905/00 ,  B29K2905/12 ,  C21D6/002 ,  C21D6/004 ,  C21D6/02 ,  C21D9/0068 ,  C21D2211/001 ,  C21D2211/004 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/22 ,  C22C38/24 ,  C22C38/44 ,  C22C38/60

Abstract: The invention relates to a martensitic stainless steel for plastic forming moulds requiring a high hardness and a good corrosion resistance. The stainless steel consists of in weight % (wt. %): C 0.56-0.82, N 0.08-0.25, C+N 0.60-1.0, Si 1.05-2.0, Mn 0.2-1.0, Cr 12-16, Mo 0.1-0.8, V 0.10-0.45, Al≦0.3, P≦0.05, S≦0.5, optional elements, and balance Fe impurities.

Abstract translation: 本发明涉及一种用于塑性成型模具的马氏体不锈钢，其需要高硬度和良好的耐腐蚀性。 不锈钢以重量％（重量％）：C 0.56-0.82，N 0.08-0.25，C + N 0.60-1.0，Si 1.05-2.0，Mn 0.2-1.0，Cr 12-16，Mo 0.1-0.8 ，V 0.10-0.45，Al≤0.3，P≤0.05，S≤0.5，任选元素，余量为Fe杂质。

公开(公告)号：US20220119927A1

公开(公告)日：2022-04-21

申请号：US17645856

申请日：2021-12-23

Applicant: UDDEHOLMS AB

Inventor： Magnus TIDESTEN

IPC: C22C32/00 ,  C22C38/12 ,  C22C1/04 ,  C22C33/02 ,  C22C19/03 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/22 ,  C22C38/24 ,  C22C38/32 ,  C22C38/44 ,  C22C38/48 ,  C22C38/54

Abstract: An alloy produced by powder metallurgy including a non-amorphous matrix. The alloy consists of, in weight % (wt. %): C 0-0.15, Si 0-2.5, Mn 0-15, Cr 0-25, Mo 4-35, B 0.2-2.8, optional elements, balance Fe and/or Ni apart from impurities. The alloy comprises 3-35 volume % hard phase particles, the hard phase particles comprises at least one of borides, nitrides, carbides and/or combinations thereof, at least 90% of the hard phase particles have a size of less than 5 μm, and at least 50% of the hard phase particles have a size in the range of 0.3-3 μm.

公开(公告)号：US20180044766A1

公开(公告)日：2018-02-15

申请号：US15527233

申请日：2015-12-15

Applicant: Uddeholms AB

Inventor： Magnus TIDESTEN

IPC: C22C32/00 ,  C22C38/48 ,  C22C38/44 ,  C22C38/06 ,  C22C33/02 ,  C22C38/04 ,  C22C38/24 ,  C22C38/22 ,  C22C38/32 ,  C22C38/12 ,  C22C38/54 ,  C22C38/02

CPC classification number: C22C32/0047 ,  B22F2998/00 ,  B22F2998/10 ,  C22C1/0433 ,  C22C19/03 ,  C22C33/0278 ,  C22C33/0285 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/12 ,  C22C38/22 ,  C22C38/24 ,  C22C38/32 ,  C22C38/44 ,  C22C38/48 ,  C22C38/54 ,  Y02P10/295 ,  B22F9/082 ,  B22F3/15 ,  B22F3/17 ,  B22F2003/248 ,  B22F3/1055 ,  B22F3/115

Abstract: The invention relates to an alloy produced by powder metallurgy and having a non-amorphous matrix, the alloy consists of in weight % (wt. %): C 0-2.5 Si 0-2.5 Mn 0-15 Cr 0-25 Mo 4-35 B 0.2-2.8 optional elements, balance Fe and/or Ni apart from impurities, wherein the alloy comprises 3-35 volume % hard phase particles, the hard phase particles comprises at least one of borides, nitrides, carbides and/or combinations thereof, at least 90% of the hard phase particles have a size of less than 5 μm and at least 50% of the hard phase particles have a size in the range of 0.3-3 μm.

公开(公告)号：US20170016099A1

公开(公告)日：2017-01-19

申请号：US15302457

申请日：2015-04-10

Applicant: UDDEHOLMS AB

Inventor： Thomas HILLSKOG ,  Kjell BENGTSSON ,  Petter DAMM ,  Annika ENGSTRÖM SVENSSON ,  Rikard ROBERTSSON ,  Kristoffer STEINER ,  Amanda FORSBERG ,  Magnus TIDESTEN ,  Pär EMANUELSSON

IPC: C22C38/36 ,  C22C38/22 ,  C22C33/02 ,  C22C38/02 ,  C21D9/00 ,  C22C38/24 ,  C22C38/04

Abstract: 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.

Abstract translation: 本发明涉及冷作工具钢。 钢包括以下主要组分（重量％）：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，余量任选元素，铁和 杂质。