BRPI0401477A - Objeto de aço de trabalho a frio - Google Patents

Objeto de aço de trabalho a frio

Info

Publication number
BRPI0401477A
BRPI0401477A BR0401477-4A BRPI0401477A BRPI0401477A BR PI0401477 A BRPI0401477 A BR PI0401477A BR PI0401477 A BRPI0401477 A BR PI0401477A BR PI0401477 A BRPI0401477 A BR PI0401477A
Authority
BR
Brazil
Prior art keywords
less
cold
steel object
cold work
working steel
Prior art date
Application number
BR0401477-4A
Other languages
English (en)
Inventor
Ingrid Schemmel
Stefan Marsoner
Werner Liebfahrt
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 BRPI0401477A publication Critical patent/BRPI0401477A/pt
Publication of BRPI0401477B1 publication Critical patent/BRPI0401477B1/pt

Links

Classifications

    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Steel (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

"OBJETO DE AçO DE TRABALHO A FRIO". A invenção refere-se a um objeto de aço de trabalho a frio. Para aperfeiçoar as propriedades mecânicas, especialmente para aumentar a estabilidade e ductilidade do material, é previsto de acordo com a invenção, que o objeto de aço de trabalho a frio apresente essencialmente uma composição química do material em % em peso: carbono (C) mais do que 0,6 e menos do que 1,0 silício (Si) mais do que 0,3 e menos do que 0,85 manganês (Mn) mais do que 0,2 e menos do que 1,5 cromo (Cr) mais do que 4,0 e menos do que 6,2 molibdênio (Mo) mais do que 1,9 e menos do que 3,8 vanádio (V) mais do que 1,0 e menos do que 2,9 wolfrâmio (W) mais do que 1,8 e menos do que 3,4 cobalto (Co) mais do que 3,8 e menos do que 5,8 ferro (Fe) bem como elementos de acompanhamento e de contaminação condicionados pelo derretimento, como resto, sendo que o material é preparado por um processo metalúrgico em pó e após um refinamento térmico para uma dureza de 64 HRC possui um trabalho de flexão por choque à temperatura ambiente superior a 40,0 Joule (J).
BRPI0401477-4A 2003-04-24 2004-04-22 composiÇço quÍmica de um produto de aÇo de trabalho a frio, processo de fabricaÇço de um produto de aÇo de trabalho a frio e produto de aÇo de trabalho a frio. BRPI0401477B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0062703A AT412000B (de) 2003-04-24 2003-04-24 Kaltarbeitsstahl-gegenstand

Publications (2)

Publication Number Publication Date
BRPI0401477A true BRPI0401477A (pt) 2005-01-18
BRPI0401477B1 BRPI0401477B1 (pt) 2013-05-28

Family

ID=30120896

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0401477-4A BRPI0401477B1 (pt) 2003-04-24 2004-04-22 composiÇço quÍmica de um produto de aÇo de trabalho a frio, processo de fabricaÇço de um produto de aÇo de trabalho a frio e produto de aÇo de trabalho a frio.

Country Status (15)

Country Link
US (1) US7682417B2 (pt)
EP (1) EP1471160B1 (pt)
AR (1) AR044020A1 (pt)
AT (2) AT412000B (pt)
BR (1) BRPI0401477B1 (pt)
CA (1) CA2465146C (pt)
DE (1) DE502004001560D1 (pt)
DK (1) DK1471160T3 (pt)
ES (1) ES2274414T3 (pt)
HR (1) HRP20060447T3 (pt)
PL (1) PL1471160T3 (pt)
PT (1) PT1471160E (pt)
RU (1) RU2270879C2 (pt)
SI (1) SI1471160T1 (pt)
UA (1) UA81396C2 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT508591B1 (de) * 2009-03-12 2011-04-15 Boehler Edelstahl Gmbh & Co Kg Kaltarbeitsstahl-gegenstand
CN105925898A (zh) * 2016-07-10 2016-09-07 程叙毅 一种进气门座圈材料及制备方法
CN106191695A (zh) * 2016-07-10 2016-12-07 程叙毅 一种耐磨耐热合金材料及制备方法
CN106191668A (zh) * 2016-07-10 2016-12-07 程叙毅 一种排气门座圈材料及制备方法
DE102021101105A1 (de) 2021-01-20 2022-07-21 Voestalpine Böhler Edelstahl Gmbh & Co Kg Verfahren zur Herstellung eines Werkzeugstahls als Träger für PVD-Beschichtungen und ein Werkzeugstahl

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62250158A (ja) * 1986-04-24 1987-10-31 Sumitomo Metal Ind Ltd 熱間鍛造金型用鋼
JP2960496B2 (ja) * 1989-12-12 1999-10-06 日立金属株式会社 冷間工具鋼
JPH04180541A (ja) * 1990-11-14 1992-06-26 Hitachi Metals Ltd 被削性に優れた冷間工具鋼
JP2711788B2 (ja) * 1993-02-25 1998-02-10 山陽特殊製鋼株式会社 軽金属等の押出用大型ダイスの製造方法
CA2131652C (en) * 1993-09-27 2004-06-01 William Stasko Sulfur-containing powder-metallurgy tool steel article
US5522914A (en) * 1993-09-27 1996-06-04 Crucible Materials Corporation Sulfur-containing powder-metallurgy tool steel article
JPH07316739A (ja) * 1994-05-20 1995-12-05 Daido Steel Co Ltd 冷間工具鋼
JP2636816B2 (ja) * 1995-09-08 1997-07-30 大同特殊鋼株式会社 合金工具鋼
JP3517505B2 (ja) * 1996-01-16 2004-04-12 日立粉末冶金株式会社 焼結耐摩耗材用原料粉末
AT409389B (de) 2001-04-11 2002-07-25 Boehler Edelstahl Pm-schnellarbeitsstahl mit hoher warmfestigkeit
JP4281857B2 (ja) * 2001-08-09 2009-06-17 株式会社不二越 焼結工具鋼及びその製造方法

Also Published As

Publication number Publication date
RU2270879C2 (ru) 2006-02-27
DE502004001560D1 (de) 2006-11-09
US7682417B2 (en) 2010-03-23
EP1471160A1 (de) 2004-10-27
SI1471160T1 (sl) 2007-02-28
AT412000B (de) 2004-08-26
UA81396C2 (en) 2008-01-10
ATA6272003A (de) 2004-01-15
ATE340878T1 (de) 2006-10-15
RU2004112557A (ru) 2005-10-27
PT1471160E (pt) 2007-01-31
CA2465146C (en) 2008-04-08
US20050002819A1 (en) 2005-01-06
HRP20060447T3 (en) 2007-03-31
EP1471160B1 (de) 2006-09-27
ES2274414T3 (es) 2007-05-16
AR044020A1 (es) 2005-08-24
CA2465146A1 (en) 2004-10-24
DK1471160T3 (da) 2007-01-29
BRPI0401477B1 (pt) 2013-05-28
PL1471160T3 (pl) 2007-02-28

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
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 22/04/2004, OBSERVADAS AS CONDICOES LEGAIS.