BRPI0604291C1 - liga austenítica homogênea à base de ferro com boa resistência à corrosão e ao desgaste - Google Patents

liga austenítica homogênea à base de ferro com boa resistência à corrosão e ao desgaste

Info

Publication number
BRPI0604291C1
BRPI0604291C1 BRC10604291A BRPI0604291A BRPI0604291C1 BR PI0604291 C1 BRPI0604291 C1 BR PI0604291C1 BR C10604291 A BRC10604291 A BR C10604291A BR PI0604291 A BRPI0604291 A BR PI0604291A BR PI0604291 C1 BRPI0604291 C1 BR PI0604291C1
Authority
BR
Brazil
Prior art keywords
weight
austenitic alloy
iron
wear resistance
based austenitic
Prior art date
Application number
BRC10604291A
Other languages
English (en)
Inventor
Liang Xuecheng
Original Assignee
Alloy Tech Solutions Inc
Winsert Inc
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 Alloy Tech Solutions Inc, Winsert Inc filed Critical Alloy Tech Solutions Inc
Publication of BRPI0604291A publication Critical patent/BRPI0604291A/pt
Publication of BRPI0604291E2 publication Critical patent/BRPI0604291E2/pt
Publication of BRPI0604291C1 publication Critical patent/BRPI0604291C1/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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/008—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of engine cylinder parts or of piston parts other than piston rings
    • 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
    • C22C38/04—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00—Using particular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
  • Lift Valve (AREA)

Abstract

liga austenítica homogênea à base de ferro com boa resistência à corrosão e ao desgaste. uma liga austenitica à base de ferro de alto carbono, para aplicações resistentes ao desgaste e à corrosão, é desenvolvida para aplicações de inserto de sede de válvula, em que é requerida resistência à corrosão. a liga compreende: a) cerca de 1,8 a cerca de 3,5% em peso de carbono; b) cerca de 12 a cerca de 24% em peso de cromo; c) cerca de 0,5 a cerca de 4% em peso de silício; d) cerca de 12 a cerca de 25% em peso de níquel; e) cerca de 2 a cerca de 16% em peso de tungstênio e molibdênio combinados; f) cerca de 0,05 a cerca de 4% em peso de nióbio e vanádio combinados; g) cerca de 0 a cerca de 1% em peso de titânio; h) cerca de 0,01 a cerca de 0,2% em peso de alumínio; i) cerca de 0,05 a cerca de 3% em peso de cobre; j) menos do que cerca de 1,5% em peso de manganês; k) pelo menos 40% em peso de ferro.
BRC10604291A 2005-10-14 2006-10-13 liga austenítica homogênea à base de ferro com boa resistência à corrosão e ao desgaste BRPI0604291C1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/251,308 US20070086910A1 (en) 2005-10-14 2005-10-14 Acid resistant austenitic alloy for valve seat insert

Publications (3)

Publication Number Publication Date
BRPI0604291A BRPI0604291A (pt) 2007-08-21
BRPI0604291E2 BRPI0604291E2 (pt) 2009-01-06
BRPI0604291C1 true BRPI0604291C1 (pt) 2018-06-19

Family

ID=37564345

Family Applications (1)

Application Number Title Priority Date Filing Date
BRC10604291A BRPI0604291C1 (pt) 2005-10-14 2006-10-13 liga austenítica homogênea à base de ferro com boa resistência à corrosão e ao desgaste

Country Status (4)

Country Link
US (1) US20070086910A1 (pt)
EP (1) EP1775351B1 (pt)
BR (1) BRPI0604291C1 (pt)
DE (1) DE602006005757D1 (pt)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090258250A1 (en) * 2003-04-21 2009-10-15 ATT Technology, Ltd. d/b/a Amco Technology Trust, Ltd. Balanced Composition Hardfacing Alloy
US7754305B2 (en) * 2007-01-04 2010-07-13 Ut-Battelle, Llc High Mn austenitic stainless steel
US7754144B2 (en) * 2007-01-04 2010-07-13 Ut-Battelle, Llc High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel
US7754142B2 (en) * 2007-04-13 2010-07-13 Winsert, Inc. Acid resistant austenitic alloy for valve seat inserts
NL2001869C2 (nl) * 2008-08-01 2010-02-02 Stichting Materials Innovation Cilinderkop met klepzitting alsmede werkwijze voor het vervaardigen daarvan.
EP2224031B1 (en) * 2009-02-17 2013-04-03 MEC Holding GmbH Wear resistant alloy
US8479700B2 (en) * 2010-01-05 2013-07-09 L. E. Jones Company Iron-chromium alloy with improved compressive yield strength and method of making and use thereof
DE102011079016B3 (de) * 2011-07-12 2012-09-20 Federal-Mogul Burscheid Gmbh Verschleißschutzschicht für Kolbenringe, Auftragsverfahren und Kolbenring
CN103827463B (zh) * 2011-10-20 2018-05-11 博格华纳公司 涡轮增压器以及用于该涡轮增压器的部件
JP5939384B2 (ja) * 2012-03-26 2016-06-22 日立化成株式会社 焼結合金およびその製造方法
JP6229277B2 (ja) 2013-03-01 2017-11-15 日立化成株式会社 焼結合金およびその製造方法
US9638075B2 (en) 2013-12-02 2017-05-02 L.E. Jones Company High performance nickel-based alloy
US10677109B2 (en) * 2017-08-17 2020-06-09 I. E. Jones Company High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof
CN107385317A (zh) * 2017-09-06 2017-11-24 马鞍山市万兴耐磨金属制造有限公司 奥氏体球磨铸铁及其加工工艺
CN110468333A (zh) * 2019-09-03 2019-11-19 昆明理工大学 一种半自磨机用高耐磨超高锰钢衬板及制备方法
US11353117B1 (en) 2020-01-17 2022-06-07 Vulcan Industrial Holdings, LLC Valve seat insert system and method
CN111304535A (zh) * 2020-03-20 2020-06-19 江苏精研科技股份有限公司 耐蚀钢粉末、超高强钢喂料及耐蚀钢复杂零件制备工艺
US11421680B1 (en) 2020-06-30 2022-08-23 Vulcan Industrial Holdings, LLC Packing bore wear sleeve retainer system
US11421679B1 (en) 2020-06-30 2022-08-23 Vulcan Industrial Holdings, LLC Packing assembly with threaded sleeve for interaction with an installation tool
US11384756B1 (en) 2020-08-19 2022-07-12 Vulcan Industrial Holdings, LLC Composite valve seat system and method
USD980876S1 (en) 2020-08-21 2023-03-14 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
USD986928S1 (en) 2020-08-21 2023-05-23 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
USD997992S1 (en) 2020-08-21 2023-09-05 Vulcan Industrial Holdings, LLC Fluid end for a pumping system
US11391374B1 (en) 2021-01-14 2022-07-19 Vulcan Industrial Holdings, LLC Dual ring stuffing box
US11479836B2 (en) 2021-01-29 2022-10-25 Ut-Battelle, Llc Low-cost, high-strength, cast creep-resistant alumina-forming alloys for heat-exchangers, supercritical CO2 systems and industrial applications
US11866809B2 (en) 2021-01-29 2024-01-09 Ut-Battelle, Llc Creep and corrosion-resistant cast alumina-forming alloys for high temperature service in industrial and petrochemical applications
US11530460B1 (en) * 2021-07-06 2022-12-20 L.E. Jones Company Low-carbon iron-based alloy useful for valve seat inserts
CN113832384A (zh) * 2021-08-27 2021-12-24 李春林 一种超耐磨高铬铸铁转子及其加工方法
US20230220528A1 (en) * 2022-01-11 2023-07-13 Garrett Transportation I Inc High silicon stainless steel alloys and turbocharger kinematic components formed from the same
US11434900B1 (en) 2022-04-25 2022-09-06 Vulcan Industrial Holdings, LLC Spring controlling valve
US11920684B1 (en) 2022-05-17 2024-03-05 Vulcan Industrial Holdings, LLC Mechanically or hybrid mounted valve seat
CN117165863B (zh) * 2023-11-03 2024-01-30 江苏星源电站冶金设备制造有限公司 一种耐磨炉排片及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257178A (en) * 1966-06-21 Coated metal article
US3410732A (en) * 1965-04-30 1968-11-12 Du Pont Cobalt-base alloys
JPS518808B2 (pt) * 1972-04-11 1976-03-22
US4122817A (en) * 1975-05-01 1978-10-31 Trw Inc. Internal combustion valve having an iron based hard-facing alloy contact surface
US4724000A (en) * 1986-10-29 1988-02-09 Eaton Corporation Powdered metal valve seat insert
US4929419A (en) * 1988-03-16 1990-05-29 Carpenter Technology Corporation Heat, corrosion, and wear resistant steel alloy and article
US5458703A (en) * 1991-06-22 1995-10-17 Nippon Koshuha Steel Co., Ltd. Tool steel production method
US5674449A (en) * 1995-05-25 1997-10-07 Winsert, Inc. Iron base alloys for internal combustion engine valve seat inserts, and the like
US6200688B1 (en) * 1998-04-20 2001-03-13 Winsert, Inc. Nickel-iron base wear resistant alloy
US6436338B1 (en) * 1999-06-04 2002-08-20 L. E. Jones Company Iron-based alloy for internal combustion engine valve seat inserts
US6916444B1 (en) * 2002-02-12 2005-07-12 Alloy Technology Solutions, Inc. Wear resistant alloy containing residual austenite for valve seat insert
DE60323795D1 (de) * 2002-08-16 2008-11-13 Alloy Technology Solutions Inc Verschleissbeständige und korrosionsbeständige austenitische Eisenbasislegierung
US7611590B2 (en) * 2004-07-08 2009-11-03 Alloy Technology Solutions, Inc. Wear resistant alloy for valve seat insert used in internal combustion engines

Also Published As

Publication number Publication date
EP1775351B1 (en) 2009-03-18
BRPI0604291E2 (pt) 2009-01-06
EP1775351A1 (en) 2007-04-18
US20070086910A1 (en) 2007-04-19
DE602006005757D1 (de) 2009-04-30
BRPI0604291A (pt) 2007-08-21

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