MX152840A - Metodo mejorado para un templado esperodizante de metales ferrosos - Google Patents

Metodo mejorado para un templado esperodizante de metales ferrosos

Info

Publication number
MX152840A
MX152840A MX180533A MX18053379A MX152840A MX 152840 A MX152840 A MX 152840A MX 180533 A MX180533 A MX 180533A MX 18053379 A MX18053379 A MX 18053379A MX 152840 A MX152840 A MX 152840A
Authority
MX
Mexico
Prior art keywords
esperodizing
tempering
improved method
ferrous metals
ferrous
Prior art date
Application number
MX180533A
Other languages
English (en)
Inventor
Robert Walter Levis
Original Assignee
Air Prod & Chem
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 Prod & Chem filed Critical Air Prod & Chem
Publication of MX152840A publication Critical patent/MX152840A/es

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
MX180533A 1979-10-23 1979-12-14 Metodo mejorado para un templado esperodizante de metales ferrosos MX152840A (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 (1)

Publication Number Publication Date
MX152840A true MX152840A (es) 1986-06-18

Family

ID=22204722

Family Applications (1)

Application Number Title Priority Date Filing Date
MX180533A MX152840A (es) 1979-10-23 1979-12-14 Metodo mejorado para un templado esperodizante de metales ferrosos

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
ES496153A0 (es) 1981-11-16
EP0027649A1 (en) 1981-04-29

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