ATE262050T1 - Schutzzunder auf wärmebehandeltem stahl - Google Patents

Schutzzunder auf wärmebehandeltem stahl

Info

Publication number
ATE262050T1
ATE262050T1 AT00945489T AT00945489T ATE262050T1 AT E262050 T1 ATE262050 T1 AT E262050T1 AT 00945489 T AT00945489 T AT 00945489T AT 00945489 T AT00945489 T AT 00945489T AT E262050 T1 ATE262050 T1 AT E262050T1
Authority
AT
Austria
Prior art keywords
scale
wüstite
steels
feo
mechanical properties
Prior art date
Application number
AT00945489T
Other languages
English (en)
Inventor
Ainul Akhtar
Gity Samadi
Original Assignee
Powertech Labs 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 Powertech Labs Inc filed Critical Powertech Labs Inc
Application granted granted Critical
Publication of ATE262050T1 publication Critical patent/ATE262050T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10Oxidising
    • C23C8/12Oxidising using elemental oxygen or ozone
    • C23C8/14Oxidising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
AT00945489T 1999-07-09 2000-07-07 Schutzzunder auf wärmebehandeltem stahl ATE262050T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/350,568 US6277214B1 (en) 1999-07-09 1999-07-09 Protective iron oxide scale on heat-treated irons and steels
PCT/CA2000/000804 WO2001004374A1 (en) 1999-07-09 2000-07-07 Protective iron oxide scale on heat-treated irons and steels

Publications (1)

Publication Number Publication Date
ATE262050T1 true ATE262050T1 (de) 2004-04-15

Family

ID=23377288

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00945489T ATE262050T1 (de) 1999-07-09 2000-07-07 Schutzzunder auf wärmebehandeltem stahl

Country Status (7)

Country Link
US (1) US6277214B1 (de)
EP (1) EP1198606B1 (de)
AT (1) ATE262050T1 (de)
AU (1) AU5958100A (de)
CA (1) CA2416135A1 (de)
DE (1) DE60009078D1 (de)
WO (1) WO2001004374A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6576346B1 (en) * 1999-05-24 2003-06-10 Birchwood Laboratories, Inc. Composition and method for metal coloring process
US7964044B1 (en) 2003-10-29 2011-06-21 Birchwood Laboratories, Inc. Ferrous metal magnetite coating processes and reagents
US7144599B2 (en) * 2004-07-15 2006-12-05 Birchwood Laboratories, Inc. Hybrid metal oxide/organometallic conversion coating for ferrous metals
DE102006018770B4 (de) * 2006-04-20 2010-04-01 Eads Deutschland Gmbh Gasgenerator für eine oxidatorreiche Verbrennung
EP3176436B1 (de) * 2012-02-20 2018-05-16 Panasonic Corporation Gleitelement, kältemittelverdichter mit gleitelement, kühlschrank und klimaanlage
CN112322973A (zh) * 2020-10-19 2021-02-05 攀钢集团攀枝花钢铁研究院有限公司 潮湿环境耐腐蚀性钢轨及其生产方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1467174A (en) 1921-04-01 1923-09-04 Western Electric Co Protection of iron and steel
US3421307A (en) 1964-12-24 1969-01-14 Dana Corp Bearing member having a composite coating
US3479232A (en) * 1966-09-20 1969-11-18 Exxon Research Engineering Co Passivation of metals
US3549425A (en) * 1968-01-10 1970-12-22 Exxon Research Engineering Co Passivation of metals
AT303099B (de) * 1969-03-05 1972-11-10 Wendel Sidelor Verfahren und Vorrichtungen zur Wärmebehandlung aus der Walzhitze eines Stahlwalzdrahtes mit weniger als 0,15% Kohlenstoff
DE2440447C2 (de) 1974-08-23 1980-09-04 Smit Nijmegen B.V., Nijmegen (Niederlande) Verfahren zur Erzeugung einer Eisen-Oxidschicht
FR2532108A1 (fr) 1982-08-20 1984-02-24 Videocolor Sa Procede de preparation des pieces ferreuses d'un tube de television en couleurs et four pour la mise en oeuvre d'un tel procede
JPS61232536A (ja) 1985-04-09 1986-10-16 Toshiba Corp シヤドウマスクを保持するフレ−ムの黒化膜形成方法
JPH07133811A (ja) * 1990-12-21 1995-05-23 Ntn Corp 鉄・鋼部品の締りばめ組立体及びその処理方法
DE19736514C5 (de) * 1997-08-22 2004-11-25 Messer Griesheim Gmbh Verfahren zum gemeinsamen Oxidieren und Wärmebehandeln von Teilen

Also Published As

Publication number Publication date
EP1198606A1 (de) 2002-04-24
US6277214B1 (en) 2001-08-21
CA2416135A1 (en) 2001-01-18
DE60009078D1 (de) 2004-04-22
EP1198606B1 (de) 2004-03-17
WO2001004374A1 (en) 2001-01-18
AU5958100A (en) 2001-01-30

Similar Documents

Publication Publication Date Title
Eroğlu et al. Effect of initial grain size on microstructure and toughness of intercritical heat-affected zone of a low carbon steel
ATE228176T1 (de) Verfahren zum einsatzhärten bei niedrigen temperaturen
SE9903880D0 (sv) Metod för värmebehandling av konstruktionsdelar av stål eller gjutjärn
El-Sesy et al. Influence carbon and/or iron carbide on the structure and properties of dual-phase steels
Ghorabaei et al. Effects of prior austenite grain size and phase transformation temperature on bainitic ferrite formation in multi-constituent microstructures of a strong ultra-low-carbon steel
Smoljan An analysis of combined cyclic heat treatment performance
ATE262050T1 (de) Schutzzunder auf wärmebehandeltem stahl
Bell Heat treatment
Choo et al. Effects of accelerated electron beam irradiation on surface hardening and fatigue properties in an AISI 4140 steel used for automotive crankshaft
SE9900598D0 (sv) A method of spheroidizing annealing of hypo-eutectoid low alloy steel
Roy et al. Mathematical modeling of localized melting around graphite nodules during laser surface hardening of austempered ductile iron
De Moor et al. Heat treating opportunities for medium manganese steels
TW346506B (en) Method of cooling steel sections which are hot from rolling
Wang et al. Phase transformation of austempered and quench-tempered gray cast irons under laser surface hardening treatment
KR100614937B1 (ko) 오스템퍼링 열처리방법
Rożniata et al. The kinetics of phase transformations of undercooled austenite of the Mn-Ni iron based model alloy
Nelson et al. Hardness of H13 Tool Steel After Non-isothermal Tempering
Cryderman Metallurgical Strategies for Higher Strength Induction Hardened Parts
Smoljan et al. An analysis of induction hardening of ferritic ductile iron
RU2016137C1 (ru) Способ обработки изделий из углеродистых кремнистых сталей
Herring et al. Heat treating ferrous P/M parts
Rudnev Metallurgical insights for induction heat treaters
Smith Microstructural analysis of rapid austenite formation in induction hardened steels, A
Hougardy A Model for the Calculation of the Isothermal Transformation of Steels
Bogodukhov et al. Features of structural transformations for cast iron IChKh12M with rapid heating for hardening

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties