BR0202148A - Liga de aço para trabalho a frio, para a produção de peças de metalurgia dos pós - Google Patents

Liga de aço para trabalho a frio, para a produção de peças de metalurgia dos pós

Info

Publication number
BR0202148A
BR0202148A BR0202148-0A BR0202148A BR0202148A BR 0202148 A BR0202148 A BR 0202148A BR 0202148 A BR0202148 A BR 0202148A BR 0202148 A BR0202148 A BR 0202148A
Authority
BR
Brazil
Prior art keywords
production
powder metallurgy
steel alloy
metallurgy parts
cold work
Prior art date
Application number
BR0202148-0A
Other languages
English (en)
Other versions
BR0202148B1 (pt
Inventor
Werner Liebfahrt
Roland Rabitsch
Original Assignee
Boehler Edelstahl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boehler Edelstahl filed Critical Boehler Edelstahl
Publication of BR0202148A publication Critical patent/BR0202148A/pt
Publication of BR0202148B1 publication Critical patent/BR0202148B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/36—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.7% by weight of carbon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0896—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid particle transport, separation: process and apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2241/00—Treatments in a special environment
    • C21D2241/01—Treatments in a special environment under pressure
    • C21D2241/02—Hot isostatic pressing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

"LIGA DE AçO DE TRABALHO A FRIO, PARA A PRODUçãO DE PEçAS DE METALURGIA DOS PóS" A Invenção refere-se a uma liga de aço de trabalho a frio para a produção de peças de metalurgia dos pós, particularmente ferramentas com qualidade de uso aperfeiçoada. Para ajustar as características de propriedades, resistência à ruptura por flexão, trabalho de flexão por choque e resistência ao desgaste, igualmente em um nível elevado, está substancialmente previsto de acordo com a invenção usar uma liga, que contém em % em peso Bem como elementos acessórios até 2,6 e impurezas devidas à produção, com (Fe) como resto, como material para a produção de peças de metalurgia dos pós, que apresentam um conteúdo de oxigênio (o) de menos de 100ppm e um conteúdo e uma configuração de inclusões não metálicas, correspondente a um valor de k0 de, no máximo 3, de acordo com o teste segundo DIN 50 602.
BRPI0202148-0A 2001-04-11 2002-04-11 liga de aço de trabalho a frio e processo de uma produção de peças de metalurgia dos pós ou ferramenta de uma liga de aço de trabalho a frio. BR0202148B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0058701A AT410448B (de) 2001-04-11 2001-04-11 Kaltarbeitsstahllegierung zur pulvermetallurgischen herstellung von teilen

Publications (2)

Publication Number Publication Date
BR0202148A true BR0202148A (pt) 2003-06-10
BR0202148B1 BR0202148B1 (pt) 2010-11-16

Family

ID=3677079

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0202148-0A BR0202148B1 (pt) 2001-04-11 2002-04-11 liga de aço de trabalho a frio e processo de uma produção de peças de metalurgia dos pós ou ferramenta de uma liga de aço de trabalho a frio.

Country Status (15)

Country Link
US (1) US6773482B2 (pt)
EP (1) EP1249512B1 (pt)
KR (1) KR100476505B1 (pt)
CN (1) CN1164787C (pt)
AR (1) AR034306A1 (pt)
AT (1) AT410448B (pt)
BR (1) BR0202148B1 (pt)
CA (1) CA2381508C (pt)
DE (1) DE50208230D1 (pt)
DK (1) DK1249512T3 (pt)
ES (1) ES2272662T3 (pt)
HK (1) HK1051879A1 (pt)
RU (1) RU2221069C1 (pt)
TW (1) TW589388B (pt)
UA (1) UA76704C2 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT411534B (de) * 2002-07-08 2004-02-25 Boehler Edelstahl Kaltarbeitsstahl mit hohem verschleisswiderstand
US20060231167A1 (en) * 2005-04-18 2006-10-19 Hillstrom Marshall D Durable, wear-resistant punches and dies
DE102005020081A1 (de) 2005-04-29 2006-11-09 Köppern Entwicklungs-GmbH Pulvermetallurgisch hergestellter, verschleißbeständiger Werkstoff
US7288157B2 (en) * 2005-05-09 2007-10-30 Crucible Materials Corp. Corrosion and wear resistant alloy
CN100413988C (zh) * 2005-10-27 2008-08-27 广东省韶关钢铁集团有限公司 一种锤式破碎机用锤头
FR2893954B1 (fr) * 2005-11-29 2008-02-29 Aubert & Duval Soc Par Actions Acier pour outillage a chaud, et piece realisee en cet acier et son procede de fabrication
PL2224031T3 (pl) * 2009-02-17 2013-08-30 Mec Holding Gmbh Stop odporny na zużycie
AT508591B1 (de) * 2009-03-12 2011-04-15 Boehler Edelstahl Gmbh & Co Kg Kaltarbeitsstahl-gegenstand
EP2570508A1 (en) 2011-09-19 2013-03-20 Sandvik Intellectual Property AB A roll for hot rolling
CN102660714B (zh) * 2012-06-05 2013-12-18 河南理工大学 一种高碳高钒耐磨钢
CN103157796B (zh) * 2013-04-10 2014-11-05 湖南环宇粉末冶金有限公司 一种粉末冶金工具钢的成型方法
CN103600062B (zh) * 2013-10-10 2016-01-13 铜陵新创流体科技有限公司 一种粉末冶金合金复合材料及其制备方法
CN103589960A (zh) * 2013-11-04 2014-02-19 虞伟财 一种电锯锯条用工具钢
EP2933345A1 (en) * 2014-04-14 2015-10-21 Uddeholms AB Cold work tool steel
WO2016170397A1 (fr) * 2015-04-23 2016-10-27 Aperam Acier, produit réalisé en cet acier, et son procédé de fabrication
CN104894483B (zh) * 2015-05-15 2018-07-31 安泰科技股份有限公司 粉末冶金耐磨工具钢
CN104878306B (zh) * 2015-05-15 2017-05-03 河冶科技股份有限公司 喷射成形耐磨工具钢
CN104878298B (zh) * 2015-05-15 2017-05-03 安泰科技股份有限公司 粉末冶金耐磨损耐腐蚀合金
CN104874802B (zh) * 2015-05-15 2017-10-10 安泰科技股份有限公司 粉末冶金耐磨损耐腐蚀合金棒材
CN104878304B (zh) * 2015-05-15 2017-05-03 河冶科技股份有限公司 喷射成形耐磨耐蚀工具钢
CN104894482B (zh) * 2015-05-15 2017-05-03 河冶科技股份有限公司 喷射成形工具钢
CN104889400B (zh) * 2015-05-15 2017-10-10 安泰科技股份有限公司 粉末冶金耐磨耐蚀合金管材
CN104878305B (zh) * 2015-05-15 2017-10-10 安泰科技股份有限公司 耐磨损耐腐蚀合金钢
CN105384008A (zh) * 2015-12-22 2016-03-09 常熟市复林造纸机械有限公司 一种卷纸机用高硬度滚筒
RU2650942C1 (ru) * 2017-12-19 2018-04-18 Юлия Алексеевна Щепочкина Сталь

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SE344968C (sv) * 1970-08-28 1976-01-22 Hoeganaes Ab Pulvermaterial for framstellning av hoglegerat stal med god anlopningsbestendighet och varmhardhet
SE457356C (sv) * 1986-12-30 1989-10-31 Uddeholm Tooling Ab Verktygsstaal avsett foer kallbearbetning
SE456650C (sv) * 1987-03-19 1989-07-11 Uddeholm Tooling Ab Pulvermetallurgiskt framstaellt kallarbetsstaal
AT393387B (de) * 1989-10-23 1991-10-10 Boehler Gmbh Kaltarbeitsstahl mit hoher druckfestigkeit und verwendung dieses stahles
ATE150994T1 (de) * 1991-08-07 1997-04-15 Erasteel Kloster Ab Pulvermetallurgisch hergestellter schnellarbeitsstahl
JP2746059B2 (ja) * 1993-06-08 1998-04-28 住友金属工業株式会社 熱間圧延用ロール
FR2722211B1 (fr) * 1994-07-06 1996-08-30 Thyssen Aciers Speciaux Sa Acier pour outils de mise en forme
US5679908A (en) * 1995-11-08 1997-10-21 Crucible Materials Corporation Corrosion resistant, high vanadium, powder metallurgy tool steel articles with improved metal to metal wear resistance and a method for producing the same
US5830287A (en) * 1997-04-09 1998-11-03 Crucible Materials Corporation Wear resistant, powder metallurgy cold work tool steel articles having high impact toughness and a method for producing the same
ATE206485T1 (de) * 1998-01-06 2001-10-15 Sanyo Special Steel Co Ltd Die herstellung von einem kaltarbeitswerkzeugstahl
US5976459A (en) * 1998-01-06 1999-11-02 Crucible Materials Corporation Method for compacting high alloy tool steel particles
SE511700C2 (sv) * 1998-03-23 1999-11-08 Uddeholm Tooling Ab Stålmaterial för kallarbetsverktyg framställt på icke pulvermetallurgiskt sätt samt detta sätt
AT411580B (de) * 2001-04-11 2004-03-25 Boehler Edelstahl Verfahren zur pulvermetallurgischen herstellung von gegenständen

Also Published As

Publication number Publication date
CN1164787C (zh) 2004-09-01
ATA5872001A (de) 2002-09-15
AR034306A1 (es) 2004-02-18
CA2381508A1 (en) 2002-10-11
DK1249512T3 (da) 2007-02-05
EP1249512B1 (de) 2006-09-27
CA2381508C (en) 2006-11-28
ES2272662T3 (es) 2007-05-01
US6773482B2 (en) 2004-08-10
AT410448B (de) 2003-04-25
HK1051879A1 (en) 2003-08-22
EP1249512A1 (de) 2002-10-16
DE50208230D1 (de) 2006-11-09
RU2221069C1 (ru) 2004-01-10
CN1382825A (zh) 2002-12-04
BR0202148B1 (pt) 2010-11-16
UA76704C2 (uk) 2006-09-15
TW589388B (en) 2004-06-01
US20030068248A1 (en) 2003-04-10
KR20020080263A (ko) 2002-10-23
KR100476505B1 (ko) 2005-03-17

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/04/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11.04.2022