ES496153A0 - Un metodo de recocer un articulo de metal ferreo - Google Patents

Un metodo de recocer un articulo de metal ferreo

Info

Publication number
ES496153A0
ES496153A0 ES496153A ES496153A ES496153A0 ES 496153 A0 ES496153 A0 ES 496153A0 ES 496153 A ES496153 A ES 496153A ES 496153 A ES496153 A ES 496153A ES 496153 A0 ES496153 A0 ES 496153A0
Authority
ES
Spain
Prior art keywords
recovering
article
metal iron
iron
metal
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES496153A
Other languages
English (en)
Other versions
ES8200926A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals 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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of ES8200926A1 publication Critical patent/ES8200926A1/es
Publication of ES496153A0 publication Critical patent/ES496153A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/32—Soft annealing, e.g. spheroidising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ES496153A 1979-10-23 1980-10-22 Un metodo de recocer un articulo de metal ferreo Granted ES496153A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/087,360 US4359351A (en) 1979-10-23 1979-10-23 Protective atmosphere process for annealing and or spheroidizing ferrous metals

Publications (2)

Publication Number Publication Date
ES8200926A1 ES8200926A1 (es) 1981-11-16
ES496153A0 true ES496153A0 (es) 1981-11-16

Family

ID=22204722

Family Applications (2)

Application Number Title Priority Date Filing Date
ES496153A Granted ES496153A0 (es) 1979-10-23 1980-10-22 Un metodo de recocer un articulo de metal ferreo
ES498036A Expired ES8200927A1 (es) 1979-10-23 1980-12-22 Un metodo mejorado para esferoidizar un articulo de metal ferreo

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES498036A Expired ES8200927A1 (es) 1979-10-23 1980-12-22 Un metodo mejorado para esferoidizar un articulo de metal ferreo

Country Status (9)

Country Link
US (1) US4359351A (es)
EP (1) EP0027649A1 (es)
JP (1) JPS5665920A (es)
AR (1) AR222104A1 (es)
BR (1) BR8006801A (es)
CA (1) CA1147634A (es)
ES (2) ES496153A0 (es)
MX (1) MX152840A (es)
ZA (1) ZA806460B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648914A (en) * 1984-10-19 1987-03-10 The Boc Group, Inc. Process for annealing ferrous wire
DE3440876A1 (de) * 1984-11-08 1986-05-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum herstellen einer schutzgasatmosphaere
JP2779170B2 (ja) * 1988-07-25 1998-07-23 マツダ株式会社 浸炭焼入方法
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux
FR2649124A1 (fr) * 1989-07-03 1991-01-04 Air Liquide Procede de traitement thermique de metaux sous atmosphere
US5102606A (en) * 1991-03-15 1992-04-07 Kimberly-Clark Corporation Primary blade tempering for high speed microcreping
US6620262B1 (en) * 1997-12-26 2003-09-16 Nsk Ltd. Method of manufacturing inner and outer races of deep groove ball bearing in continuous annealing furnace
EP2806241A1 (en) * 2013-05-23 2014-11-26 Linde Aktiengesellschaft Method of providing methanol for a heat treatment atmosphere in furnace

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673821A (en) * 1950-11-18 1954-03-30 Midwest Research Inst Heat treatment of steel in a protective atmosphere
BE534801A (es) 1954-01-29
NL106151C (es) 1954-01-29
GB816051A (en) * 1954-12-18 1959-07-08 Renault Improvements in or relating to a process for preparing a gas suitable for the case hardening of steel
US2875113A (en) * 1957-11-15 1959-02-24 Gen Electric Method of decarburizing silicon steel in a wet inert gas atmosphere
NL266000A (es) 1960-06-17
US3260623A (en) * 1963-10-04 1966-07-12 American Can Co Method of tempering continuously annealed metal sheet
JPS51115222A (en) * 1975-04-02 1976-10-09 Nachi Fujikoshi Corp Method and apparatus for heat treatment of steels in non-explosive atm osphere
US4049472A (en) * 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals
JPS5277836A (en) * 1975-12-23 1977-06-30 Fujikoshi Kk Surface treatment of martensitic stainless steel
GB2018299A (en) * 1978-01-17 1979-10-17 Boc Ltd Heat treatment of metal
US4139375A (en) * 1978-02-06 1979-02-13 Union Carbide Corporation Process for sintering powder metal parts
FR2446322A2 (fr) * 1979-01-15 1980-08-08 Air Liquide Procede de traitement thermique de l'acier et de controle dudit traitement

Also Published As

Publication number Publication date
BR8006801A (pt) 1981-04-28
ES498036A0 (es) 1981-11-16
ES8200927A1 (es) 1981-11-16
CA1147634A (en) 1983-06-07
US4359351A (en) 1982-11-16
ZA806460B (en) 1981-10-28
AR222104A1 (es) 1981-04-15
JPS5665920A (en) 1981-06-04
ES8200926A1 (es) 1981-11-16
EP0027649A1 (en) 1981-04-29
MX152840A (es) 1986-06-18

Similar Documents

Publication Publication Date Title
IL54312A0 (en) Method for modification of metal surfaces
DE2963280D1 (en) Method for relief-like structuring of silicon-surfaces
GB2004486B (en) Method of rolling metal articles
DE3065711D1 (en) Metal recovery method
JPS5468740A (en) Melting method of metal
DE2960568D1 (en) Method of welding metal parts
YU301578A (en) Method of welding metal parts
ZA797044B (en) A method of joining a pair of metal parts
JPS52127440A (en) Method of attaching metal on surface
ES496153A0 (es) Un metodo de recocer un articulo de metal ferreo
GB2030553B (en) Recovery of metallic iron
JPS528972A (en) Method of metal forming
GB2020261B (en) Recovering non ferrous metals
JPS5468739A (en) Melting method of metal
ZA782402B (en) A method of casting metal
GB2009246B (en) Method of desulfurzing iron
JPS52108302A (en) Method of recovering useful metal
DE2961020D1 (en) Method of recovering metal values
JPS52111847A (en) Method of welding bending portion of metal
JPS542204A (en) Recovering method of iron particles
JPS53141238A (en) Method of recovering terephthalonitrile
JPS535061A (en) Method of bend processing metal materials
RO80891A (ro) Procedeu pentru recuperarea cianurilor metalice
JPS5342884A (en) Process of heavy metal sighting
DE3063364D1 (en) A method of shaping metal