DK2857126T3 - Korrosions- og slidbestandigt koldarbejdsværktøjsstål - Google Patents

Korrosions- og slidbestandigt koldarbejdsværktøjsstål Download PDF

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DK2857126T3
DK2857126T3 DK14187555.9T DK14187555T DK2857126T3 DK 2857126 T3 DK2857126 T3 DK 2857126T3 DK 14187555 T DK14187555 T DK 14187555T DK 2857126 T3 DK2857126 T3 DK 2857126T3
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steel
nitrogen
content
powder
steel according
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Thomas Hillskog
Lars Ekman
Rikard Robertsson
Victoria Bergqvist
Jenny Karlsson
Petter Damm
Ulrika Mossfeldt
Roland Edvinsson
Svensson Annika Engström
Berne Högman
Sebastian Ejnermark
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Uddeholms Ab
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Claims (10)

1. Pulvermetallurgisk fremstillet stål bestående af (i vægt %): 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 W < 1 (Mo+W/2) 0,5 - 3,0 V 2,0-5,0 Nb < 2,0 (V+Nb/2) 2,0 - 5,0 (Ti+Zr+Al) < 7,0 Ta < 0,5 Co < 10,0 Ni < 5,0 Cu < 3,0 Sn < 0,3 B <0,01 Be < 0,2 Bi < 0,3 Se < 0,3 Te < 0,3 Mg <0,01 REM < 0,2 Ca < 0,05 S <0,5 rest jern og urenheder.
2. Pulvermetallurgisk fremstillet stål ifølge krav 1, hvor det øvre indhold af Y er begrænset til 4,8 %, 4,6 %, 4,4 %, 4,2 % eller 4,0 %.
3. Pulvermetallurgisk fremstillet stål ifølge ethvert af de foregående krav, hvor stålet opfylder mindst et af følgende krav (i vægt %): C 0,3 - 0,6 N 1,1 - 1,8 (C+N) 1,7-2,1 C/N 0,20 - 0,46 Cr 15-30 Mo 0,7 - 2,5 V 2,5 - 4,5 Nb < 0,5
4. Pulvermetallurgisk fremstillet stål ifølge ethvert af de foregående krav, hvor stålet opfylder mindst et af følgende krav (i vægt %): C 0,35 - 0,45 N 1,3-1,7 (C+N) 1,8-2,0 C/N 0,22 - 0,45 Cr 16-28 Mo 0,8 - 2,0 V 2,5-3,8 Co 4,0 - 6,0 Nb <0,1 Cu 0,02 - 2,0
5. Pulvermetallurgisk fremstillet stål ifølge ethvert af kravene 1-3, hvor stålet opfylder mindst et af følgende krav (i vægt %): Cr 18-26 Mo 0,8 - 1 Se < 0,05 Cu 0,05 - 1,5 Co < 0,2 W <0,2 Ti <0,1 Nb < 0,05 REM < 0,05 B < 0,004
6. Pulvermetallurgisk fremstillet stål ifølge ethvert af de foregående krav, hvor mikrostrukturen omfatter hærdet martensit og hårde faser bestående af en eller flere af MX, M2X, M23C6 og M7C3 og hvor stålet har en hårdhed på 58 - 64 HRC, fortrinsvis 60 - 62 HRC og hvor M er en eller flere af V, Mo og Cr, og X er en eller flere af C, N eller B.
7. Pulvermetallurgisk fremstillet stål ifølge ethvert af de foregående krav, hvor indholdet af de hårde faser MX, M2X, M23C6 og M7C3 opfylder følgende krav (i volumen %): MX 5-25 fortrinsvis 5-20 mere fortrinsvis 5-15 M2X <10 fortrinsvis <5 mere fortrinsvis <1 M23C6 + M7C3 <10 fortrinsvis <5 mere fortrinsvis <1 hvor M er en eller flere af V, Mo og Cr, og X er en eller flere af C, N eller B.
8. Fremgangsmåde til fremstilling af et stål med en sammensætning som defineret i ethvert af de foregående krav omfattende trinnene at atomisere en stållegering med en kemisk sammensætning som defineret i ethvert af de foregående krav bortset fra nitrogenindholdet, underkaste pulver en nitrogenbehandling for at justere nitrogenindholdet i legeringen til indholdet defineret i ethvert af de foregående krav, fylde pulveret i en kapsel og underkaste kapslen en HIP-behandling, forme det opnåede stål og underkaste det hærdning og anløbning.
9. Fremgangsmåde til fremstilling af et stål ifølge krav 8 omfattende hærdning ved 950 -1200 °C, fortrinsvis ved 1080 - 1150 °C i 30 minutter, dybkøling af det hærdede stål i flydende nitrogen og anløbning to gange ved 180 - 250 °C, fortrinsvis ved 200 ± 10 °C i 2 timer.
10. Fremgangsmåde til fremstilling af et stål ifølge krav 8 omfattende hærdning ved 950 - 1200 °C, fortrinsvis ved 1080-1150 °C i 30 minutter, dybkøling af det hærdede stål i flydende nitrogen og anløbning to gange ved 450 - 550 °C, fortrinsvis ved 500 ± 10 °C i 2 timer.
DK14187555.9T 2013-10-02 2014-10-02 Korrosions- og slidbestandigt koldarbejdsværktøjsstål DK2857126T3 (da)

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Publication number Priority date Publication date Assignee Title
WO2015091366A1 (en) * 2013-12-20 2015-06-25 Höganäs Ab (Publ) A method for producing a sintered component and a sintered component
CN105177437A (zh) * 2015-09-24 2015-12-23 安庆市灵宝机械有限责任公司 一种耐磨损耐腐蚀合金钢
JP7167428B2 (ja) * 2017-11-10 2022-11-09 昭和電工マテリアルズ株式会社 鉄基焼結合金材及びその製造方法
RU2651071C1 (ru) * 2017-11-27 2018-04-18 Юлия Алексеевна Щепочкина Сплав на основе железа
CN108893673A (zh) * 2018-06-04 2018-11-27 江苏新华合金电器有限公司 蒸发器拉杆和拉杆螺母用12Cr13棒材及其制备方法
KR102146354B1 (ko) * 2019-11-19 2020-08-20 주식회사 첼링 내마모성과 내식성이 우수한 주방용 칼 및 그 제조방법
CN114318164B (zh) * 2021-03-22 2023-01-20 武汉钜能科技有限责任公司 耐磨耐蚀工具钢
CN113215482B (zh) * 2021-03-22 2022-05-20 武汉钜能科技有限责任公司 耐磨冷作工具钢
CN114318131B (zh) * 2021-03-22 2023-01-20 武汉钜能科技有限责任公司 耐磨合金
CN113416831A (zh) * 2021-05-27 2021-09-21 中钢集团邢台机械轧辊有限公司 一种宽幅铝冷轧工作辊热处理工艺方法
CN114150130B (zh) * 2021-12-01 2023-09-08 宁波江丰热等静压技术有限公司 一种热等静压吊具用板材的热处理方法及应用
WO2023141206A1 (en) * 2022-01-19 2023-07-27 Maclean-Fogg Company 3d printed metallic tool die
CN114774643A (zh) * 2022-05-10 2022-07-22 无锡亿宝机械设备有限公司 一种m42材质的全硬化工作辊的改进型热处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247506A (en) * 1975-10-13 1977-04-15 Kobe Steel Ltd Nitrogen-containing powder-sintered high speed steel
JPS5297320A (en) * 1976-02-12 1977-08-16 Kobe Steel Ltd Nitrogen-containing high speed steel produced with powder metallurgy
SE456650C (sv) * 1987-03-19 1989-07-11 Uddeholm Tooling Ab Pulvermetallurgiskt framstaellt kallarbetsstaal
DE4231695C2 (de) * 1992-09-22 1994-11-24 Ver Schmiedewerke Gmbh Verwendung eines Stahls für Werkzeuge
JP4441947B2 (ja) * 1999-05-20 2010-03-31 日本精工株式会社 転がり軸受
SE0200429D0 (sv) * 2002-02-15 2002-02-15 Uddeholm Tooling Ab Stållegering och verktyg tillverkat av stållegeringen
SE526249C2 (sv) * 2003-12-05 2005-08-02 Erasteel Kloster Ab Stålmaterial samt användning av detta material
JP2007009321A (ja) * 2005-06-02 2007-01-18 Daido Steel Co Ltd プラスチック成形金型用鋼
SE529041C2 (sv) * 2005-08-18 2007-04-17 Erasteel Kloster Ab Användning av ett pulvermetallurgiskt tillverkat stål
SE528991C2 (sv) * 2005-08-24 2007-04-03 Uddeholm Tooling Ab Ställegering och verktyg eller komponenter tillverkat av stållegeringen
SE533988C2 (sv) * 2008-10-16 2011-03-22 Uddeholms Ab Stålmaterial och förfarande för framställning därav
US8182617B2 (en) * 2010-10-04 2012-05-22 Moyer Kenneth A Nitrogen alloyed stainless steel and process
SE536596C2 (sv) * 2011-03-04 2014-03-18 Uddeholms Ab Varmarbetsstål och en process för tillverkning av ett varmarbetsstål

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PT2857126T (pt) 2016-08-18
CN105705667B (zh) 2017-11-21
RU2675308C2 (ru) 2018-12-18
CA2924877C (en) 2022-04-26
BR112016007332A2 (pt) 2017-08-01
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JP6488287B2 (ja) 2019-03-20
EP2857126A2 (en) 2015-04-08
CN105705667A (zh) 2016-06-22
KR102256012B1 (ko) 2021-05-24
ES2588539T3 (es) 2016-11-03
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AU2014330080B2 (en) 2017-11-23
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