TW239870B - - Google Patents

Info

Publication number
TW239870B
TW239870B TW081107917A TW81107917A TW239870B TW 239870 B TW239870 B TW 239870B TW 081107917 A TW081107917 A TW 081107917A TW 81107917 A TW81107917 A TW 81107917A TW 239870 B TW239870 B TW 239870B
Authority
TW
Taiwan
Application number
TW081107917A
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
Application granted granted Critical
Publication of TW239870B publication Critical patent/TW239870B/zh

Links

Classifications

    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C8/00—Solid 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
    • C23C8/06—Solid 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
    • C23C8/08—Solid 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
    • C23C8/10—Oxidising
    • C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • C23C8/18—Oxidising of ferrous surfaces
    • 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
TW081107917A 1991-11-05 1992-10-06 TW239870B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/787,982 US5259893A (en) 1991-07-08 1991-11-05 In-situ generation of heat treating atmospheres using a mixture of non-cryogenically produced nitrogen and a hydrocarbon gas

Publications (1)

Publication Number Publication Date
TW239870B true TW239870B (zh) 1995-02-01

Family

ID=25143085

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081107917A TW239870B (zh) 1991-11-05 1992-10-06

Country Status (11)

Country Link
US (1) US5259893A (zh)
EP (1) EP0541006A3 (zh)
JP (1) JPH05239543A (zh)
KR (2) KR950014632B1 (zh)
CN (2) CN1031002C (zh)
BR (1) BR9204271A (zh)
CA (1) CA2081875A1 (zh)
MX (1) MX9206327A (zh)
MY (1) MY108488A (zh)
TW (1) TW239870B (zh)
ZA (1) ZA928501B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500773B (zh) * 2012-11-01 2015-09-21

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401339A (en) * 1994-02-10 1995-03-28 Air Products And Chemicals, Inc. Atmospheres for decarburize annealing steels
US5441581A (en) 1994-06-06 1995-08-15 Praxair Technology, Inc. Process and apparatus for producing heat treatment atmospheres
US5968457A (en) * 1994-06-06 1999-10-19 Praxair Technology, Inc. Apparatus for producing heat treatment atmospheres
US6531105B1 (en) 1996-02-29 2003-03-11 L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for removing carbon monoxide from a gas stream
DE19608894A1 (de) * 1996-03-07 1997-09-18 Linde Ag Verfahren zur Schutzgasversorgung eines Wärmebehandlungsofens und Wärmebehandlungsanlage
DE19610722B4 (de) * 1996-03-19 2006-07-13 Air Liquide Deutschland Gmbh Verfahren zum Herstellen von Schutz- oder Reaktionsgasen für die Wärmebehandlung von Metallen
NZ314334A (en) * 1996-04-19 1997-09-22 Boc Group Inc Method of heat treating a metal with nitrogen rich gas preheated and then having oxygen-reactive gas added
US5735970A (en) * 1996-05-30 1998-04-07 Air Liquide America Corporation Apparatus and process for the production of a neutral atmosphere
US20070107818A1 (en) * 2005-11-16 2007-05-17 Bowe Donald J Deoxygenation of furnaces with hydrogen-containing atmoshperes
US20080149225A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149227A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method for oxygen free carburization in atmospheric pressure furnaces
US20080149226A1 (en) * 2006-12-26 2008-06-26 Karen Anne Connery Method of optimizing an oxygen free heat treating process
US20090173417A1 (en) * 2008-01-08 2009-07-09 Soren Wiberg Method for annealing or hardening of metals
EP2087955A1 (en) * 2008-01-08 2009-08-12 Linde Aktiengesellschaft Sintering of steel in an atmosphere comprising nitrogen and carbon monoxide
CN101781701A (zh) * 2009-01-21 2010-07-21 林德股份公司 用于金属退火或淬火的方法
CN101871037B (zh) * 2010-06-09 2011-12-28 河北钢铁股份有限公司唐山分公司 连续退火生产线生产弱氧化退火板的方法
EP2487442A1 (en) * 2011-02-10 2012-08-15 Linde Aktiengesellschaft Furnace atmosphere generator
DE102014018884A1 (de) * 2014-12-17 2016-06-23 Linde Aktiengesellschaft Gasgemisch und Verfahren zum Lichtbogenfügen oder zur Materialbearbeitung mit reduziertem Schadstoffausstoß
CN105586463B (zh) * 2016-03-22 2018-08-03 北京科技大学 一种利用甲醇直接还原球团矿的工艺
CN106636957A (zh) * 2016-11-17 2017-05-10 马鞍山市银鼎机械制造有限公司 一种球磨机用合金圆筒制备方法
CN114661179A (zh) 2020-12-23 2022-06-24 京东方科技集团股份有限公司 柔性触控显示模组和具有其的触控显示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
JPS56152859A (en) * 1980-04-28 1981-11-26 Sumitomo Naugatuck Co Ltd Elastomer composition
GB2076023B (en) * 1980-05-02 1983-08-03 Air Prod & Chem Gas carburising
FR2639250B1 (zh) * 1988-11-24 1990-12-28 Air Liquide
FR2639249A1 (fr) * 1988-11-24 1990-05-25 Air Liquide Procede d'elaboration d'une atmosphere de traitement thermique par separation d'air par permeation et sechage
FR2639251A1 (fr) * 1988-11-24 1990-05-25 Air Liquide Procede d'elaboration d'une atmosphere de traitement thermique par separation d'air par adsorption et sechage
FR2639252B1 (zh) * 1988-11-24 1990-12-28 Air Liquide
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux
US5221369A (en) * 1991-07-08 1993-06-22 Air Products And Chemicals, Inc. In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500773B (zh) * 2012-11-01 2015-09-21

Also Published As

Publication number Publication date
CN1112961A (zh) 1995-12-06
JPH05239543A (ja) 1993-09-17
US5259893A (en) 1993-11-09
CN1073723A (zh) 1993-06-30
EP0541006A3 (en) 1993-08-04
KR950014633B1 (ko) 1995-12-11
ZA928501B (en) 1994-05-04
BR9204271A (pt) 1993-05-11
MY108488A (en) 1996-09-30
KR950014632B1 (ko) 1995-12-11
KR930010202A (ko) 1993-06-22
MX9206327A (es) 1993-05-01
CN1031002C (zh) 1996-02-14
CA2081875A1 (en) 1993-05-06
EP0541006A2 (en) 1993-05-12
KR960003537A (ko) 1996-01-26

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