[go: up one dir, main page]

MXPA02000345A - Composicion de acero, procedimiento de fabricacion y piezas formadas con estas composiciones, en particular valvulas. - Google Patents

Composicion de acero, procedimiento de fabricacion y piezas formadas con estas composiciones, en particular valvulas.

Info

Publication number
MXPA02000345A
MXPA02000345A MXPA02000345A MXPA02000345A MXPA02000345A MX PA02000345 A MXPA02000345 A MX PA02000345A MX PA02000345 A MXPA02000345 A MX PA02000345A MX PA02000345 A MXPA02000345 A MX PA02000345A MX PA02000345 A MXPA02000345 A MX PA02000345A
Authority
MX
Mexico
Prior art keywords
compositions
steel composition
making same
parts produced
particularly valves
Prior art date
Application number
MXPA02000345A
Other languages
English (en)
Inventor
Montagnon Jacques
Original Assignee
Metallurg Avancee S I M A Soc
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 Metallurg Avancee S I M A Soc filed Critical Metallurg Avancee S I M A Soc
Publication of MXPA02000345A publication Critical patent/MXPA02000345A/es

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
    • C22C38/18—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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Contacts (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

La invencion se refiere a una composicion de acero que comprende, expresadas en porcentajes en peso: 0.25-0.35% de C, 24-28% de Cr, 10-15% de ni, 3-6% de Mn, 1.75-2.50% de Nb, 0.50-0.70% de N, 0-0.30% de Si, entendiendose que C+N=0.8%, estando principalmente constituido el complemento de hierro y de impurezas inevitables, asi como un procedimiento de preparacion de estas composiciones y las valvulas fabricadas en estas composiciones con la ayuda de este procedimiento y que presentan una resistencia mecanica y una resistencia a la oxidacion excelentes en el intervalo de 800 a 900°C.
MXPA02000345A 2000-05-10 2001-05-07 Composicion de acero, procedimiento de fabricacion y piezas formadas con estas composiciones, en particular valvulas. MXPA02000345A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0005967A FR2808807B1 (fr) 2000-05-10 2000-05-10 Composition d'acier, procede de fabrication et pieces formees dans ces compositions, en particulier soupapes
PCT/FR2001/001388 WO2001086009A1 (fr) 2000-05-10 2001-05-07 Composition d'acier, procede de fabrication et pieces formees dans ces compositions, en particulier soupapes

Publications (1)

Publication Number Publication Date
MXPA02000345A true MXPA02000345A (es) 2004-05-21

Family

ID=8850073

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02000345A MXPA02000345A (es) 2000-05-10 2001-05-07 Composicion de acero, procedimiento de fabricacion y piezas formadas con estas composiciones, en particular valvulas.

Country Status (11)

Country Link
US (1) US6656418B2 (es)
EP (1) EP1228253B8 (es)
JP (1) JP5288674B2 (es)
AT (1) ATE299953T1 (es)
AU (1) AU5850901A (es)
BR (1) BR0106337B1 (es)
DE (1) DE60112032T2 (es)
ES (1) ES2248325T3 (es)
FR (1) FR2808807B1 (es)
MX (1) MXPA02000345A (es)
WO (1) WO2001086009A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5223046B2 (ja) * 2005-11-02 2013-06-26 国立大学法人九州大学 生体用高窒素ニッケルフリーオーステナイト系ステンレス鋼の結晶粒微細化熱処理方法
FR2896514B1 (fr) * 2006-01-26 2008-05-30 Aubert & Duval Soc Par Actions Acier martensitique inoxydable et procede de fabrication d'une piece en cet acier, telle qu'une soupape.
JP6020957B2 (ja) * 2012-02-02 2016-11-02 住友電気工業株式会社 内燃機関用材料の評価試験方法
EP3333277B1 (en) 2015-08-05 2019-04-24 Sidenor Investigación y Desarrollo, S.A. High-strength low-alloy steel with high resistance to high-temperature oxidation
US10927439B2 (en) * 2018-05-30 2021-02-23 Garrett Transportation I Inc Stainless steel alloys, turbocharger components formed from the stainless steel alloys, and methods for manufacturing the same
US11725266B2 (en) 2019-10-30 2023-08-15 Garrett Transportation I Inc. Stainless steel alloys, turbocharger components formed from the stainless steel alloys, and methods for manufacturing the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040099B1 (es) * 1971-03-09 1975-12-22
DE3310693A1 (de) * 1983-03-24 1984-10-04 Fried. Krupp Gmbh, 4300 Essen Korrosionsbestaendiger chromstahl und verfahren zu seiner herstellung
JP2543417B2 (ja) * 1989-12-05 1996-10-16 トヨタ自動車株式会社 弁用鋼
FR2664909B1 (fr) * 1990-07-18 1994-03-18 Aubert Duval Acieries Acier austenitique ayant une resistance amelioree a haute temperature et procede pour son obtention et la realisation de pieces mecaniques, en particulier de soupapes.
JP2945112B2 (ja) * 1990-10-09 1999-09-06 株式会社東芝 吸振ばね合金およびこれを用いたばね部材と、このばね部材を用いた電子機器
US5257453A (en) * 1991-07-31 1993-11-02 Trw Inc. Process for making exhaust valves
JPH0849512A (ja) * 1994-08-03 1996-02-20 Hitachi Metals Ltd エンジンバルブ
JP3486713B2 (ja) * 1998-02-25 2004-01-13 株式会社クボタ 可逆式熱間圧延機のファーネスコイラードラム鋳造用高温強度・耐熱疲労特性にすぐれた耐熱鋳鋼
JP3486714B2 (ja) * 1998-09-25 2004-01-13 株式会社クボタ 可逆式熱間圧延機の保熱炉内コイラードラム鋳造用耐肌荒れ性等にすぐれた耐熱鋳鋼

Also Published As

Publication number Publication date
FR2808807B1 (fr) 2002-07-19
US6656418B2 (en) 2003-12-02
EP1228253B8 (fr) 2005-09-21
EP1228253A1 (fr) 2002-08-07
EP1228253B1 (fr) 2005-07-20
DE60112032T2 (de) 2006-07-20
BR0106337B1 (pt) 2014-09-30
ATE299953T1 (de) 2005-08-15
JP5288674B2 (ja) 2013-09-11
BR0106337A (pt) 2002-04-02
ES2248325T3 (es) 2006-03-16
FR2808807A1 (fr) 2001-11-16
DE60112032D1 (de) 2005-08-25
WO2001086009A1 (fr) 2001-11-15
AU5850901A (en) 2001-11-20
JP2003532795A (ja) 2003-11-05
US20030044304A1 (en) 2003-03-06

Similar Documents

Publication Publication Date Title
WO1998051834A1 (en) High-toughness spring steel
EP1577414A3 (en) Heat-resistant austenitic stainless steel and a production process thereof
PL1896624T3 (pl) Skład martenzytecznej stali nierdzewnej, sposób wytwarzania części mechanicznej z tej stali i uzyskana w ten sposób część
MX2008001653A (es) Procedimiento de fabricacion de chapas de acero que presentan una alta resistencia y una excelente ductilidad y chapas asi producidas.
CA2383165A1 (en) Hot working die steel excelling in molten corrosion resistance and strength at elevated temperature and member for high temperature use formed of the hot working die steel
MXPA05007580A (es) Acero laminado en caliente de muy alta resistencia y procedimiento de fabricacion de bandas.
AU2002361352A1 (en) Ferromagnetic alloy for induction heated cooking
EP1580290A4 (en) COLD MATRIX STEEL HAVING EXCELLENT CHARACTERISTICS FOR REMOVING DIMENSIONAL VARIATION
MY127296A (en) Tool steel with increased toughness, process for manufacturing parts made in this steel and parts obtained
AU2003278256A8 (en) Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy
BR0106950A (pt) Aço inoxidável ferrìtico utilizável para peças ferromagnéticas
MXPA02000345A (es) Composicion de acero, procedimiento de fabricacion y piezas formadas con estas composiciones, en particular valvulas.
CA2265002A1 (en) Hot working die steel and member comprising the same for high-temperature use
WO2002059384A3 (fr) Acier isotrope a haute resistance, procede de fabrication de toles et toles obtenues
FR2777023B1 (fr) Composition d'acier a outils
CA2137743A1 (en) Low Decarburization Spring Steel
WO2001049436A3 (de) Pulvermetallurgisch hergestelltes press-sinter-formteil
DK1358359T3 (da) Stål og fremgangsmåde til fremstilling af et mellemprodukt
EP1149929A3 (en) Steel for nitriding and sliding member having improved wear resistance and fatigue strength
HK1035840A2 (en) Austenitic steel alloy
TW200514855A (en) Ferrite stainless steel with good thermal processability and anti-bacterial effect
TW200641154A (en) Ultra-high strength stainless steel and method for making same
CA2255609A1 (en) Steel alloy, steel product and use thereof

Legal Events

Date Code Title Description
FG Grant or registration
GB Transfer or rights