[go: up one dir, main page]

CZ284392B6 - Způsob plynového nauhličování - Google Patents

Způsob plynového nauhličování Download PDF

Info

Publication number
CZ284392B6
CZ284392B6 CZ942905A CZ290594A CZ284392B6 CZ 284392 B6 CZ284392 B6 CZ 284392B6 CZ 942905 A CZ942905 A CZ 942905A CZ 290594 A CZ290594 A CZ 290594A CZ 284392 B6 CZ284392 B6 CZ 284392B6
Authority
CZ
Czechia
Prior art keywords
carbon
atmosphere
carburization
oxygen
nitrogen
Prior art date
Application number
CZ942905A
Other languages
Czech (cs)
English (en)
Other versions
CZ290594A3 (en
Inventor
Reinhard Stringl
Original Assignee
Linde Technische Gase Gmbh
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 Linde Technische Gase Gmbh filed Critical Linde Technische Gase Gmbh
Publication of CZ290594A3 publication Critical patent/CZ290594A3/cs
Publication of CZ284392B6 publication Critical patent/CZ284392B6/cs

Links

Classifications

    • 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
    • C23C8/20—Carburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
CZ942905A 1993-11-24 1994-11-24 Způsob plynového nauhličování CZ284392B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4340060A DE4340060C1 (de) 1993-11-24 1993-11-24 Verfahren zum Gasaufkohlen

Publications (2)

Publication Number Publication Date
CZ290594A3 CZ290594A3 (en) 1995-08-16
CZ284392B6 true CZ284392B6 (cs) 1998-11-11

Family

ID=6503345

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ942905A CZ284392B6 (cs) 1993-11-24 1994-11-24 Způsob plynového nauhličování

Country Status (5)

Country Link
AT (1) AT401655B (de)
CZ (1) CZ284392B6 (de)
DE (1) DE4340060C1 (de)
FR (1) FR2712898B1 (de)
IT (1) IT1271083B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819042A1 (de) * 1998-04-28 1999-11-04 Linde Ag Verfahren und Anlage zum Gasaufkohlen
DE10101070C1 (de) 2001-01-11 2002-10-02 Mtu Aero Engines Gmbh Verfahren zum Gasphasendiffusionsbeschichten von metallischen Bauteilen
FR2939448B1 (fr) 2008-12-09 2011-05-06 Air Liquide Procede de production d'une atmosphere gazeuse pour le traitement des metaux.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817345A (en) * 1927-07-19 1931-08-04 Carbide & Carbon Chem Corp Process for case carburizing and heat treating metals
CH448673A (fr) * 1965-12-09 1967-12-15 Four Electr Delemont Sa Du Procédé de cémentation gazeuse d'acier
DE2000060A1 (de) * 1970-01-02 1971-07-08 Maag Zahnraeder & Maschinen Ag Verfahren zur Beschleunigung des Aufkohlens von Werkstuecken aus Stahl nach dem Generator-Traegergasverfahren
GB2044804A (en) * 1979-03-16 1980-10-22 Boc Ltd Heat treatment method
US4306918A (en) * 1980-04-22 1981-12-22 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
DE3174840D1 (en) * 1981-04-27 1986-07-24 Air Prod & Chem Process for carburizing ferrous metals
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation

Also Published As

Publication number Publication date
FR2712898B1 (fr) 1997-07-18
DE4340060C1 (de) 1995-04-20
IT1271083B (it) 1997-05-26
ITMI942371A0 (it) 1994-11-23
ITMI942371A1 (it) 1996-05-23
ATA214994A (de) 1996-03-15
FR2712898A1 (fr) 1995-06-02
CZ290594A3 (en) 1995-08-16
AT401655B (de) 1996-11-25

Similar Documents

Publication Publication Date Title
US4386972A (en) Method of heat treating ferrous metal articles under controlled furnace atmospheres
US4049472A (en) Atmosphere compositions and methods of using same for surface treating ferrous metals
US4175986A (en) Inert carrier gas heat treating control process
US4152177A (en) Method of gas carburizing
US4201600A (en) Method for the gas carburization of workpieces made of steel
US4317687A (en) Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures
JPH064906B2 (ja) 金属加工物の浸炭法
CZ284392B6 (cs) Způsob plynového nauhličování
SU1261567A3 (ru) Способ регулировани науглероживающей атмосферы в печи
DE69902169T2 (de) Verfahren zum niederdrück-nitrocarburieren metallischer werkstücke
US4028100A (en) Heat treating atmospheres
GB2043117A (en) Methods for heat treatment of ferrous parts
CZ326294A3 (en) Heat treatment process of workpieces under working gas
CA2111499A1 (en) Annealing of Carbon Steels in Noncryogenically Generated Nitrogen
US4436696A (en) Process for providing a uniform carbon distribution in ferrous compacts at high temperatures
US4744839A (en) Process for a rapid and homogeneous carburization of a charge in a furnace
US4106931A (en) Methods for sintering powder metallurgy parts
GB2044804A (en) Heat treatment method
US4597807A (en) Accelerated carburizing method with discrete atmospheres
US5827375A (en) Process for carburizing ferrous metal parts
CA1036912A (en) Heat treatment of ferrous metals in controlled gas atmospheres
US4549911A (en) Processes for heat treating ferrous material
JP2002356763A (ja) ガス浸炭方法及びその装置
RU2025539C1 (ru) Способ химико-термической обработки изделий из инструментальных сталей
CA1195592A (en) Carburizing process utilizing atmosphere generated from nitrogen ethanol based mixtures

Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of fee

Effective date: 19991124