ZA828553B - Process for case-hardening metallic workpieces - Google Patents

Process for case-hardening metallic workpieces

Info

Publication number: ZA828553B
Authority: ZA; South Africa
Prior art keywords: case; metallic workpieces; hardening metallic; hardening; workpieces
Prior art date: 1981-11-20

Application number

ZA828553A

Inventor

Thomas Mahlo

Karl Doerhoefer

Original Assignee

Linde Ag

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.)

1981-11-20

Filing date

1982-11-19

Publication date

1983-09-28

1982-11-19 Application filed by Linde Ag filed Critical Linde Ag

1983-09-28 Publication of ZA828553B publication Critical patent/ZA828553B/en

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
- 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
- C23C8/22—Carburising of ferrous surfaces

ZA828553A 1981-11-20 1982-11-19 Process for case-hardening metallic workpieces ZA828553B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19813146042 DE3146042A1 (en)	1981-11-20	1981-11-20	METHOD FOR USEFUL METAL WORKPIECES

Publications (1)

Publication Number	Publication Date
ZA828553B true ZA828553B (en)	1983-09-28

Family

ID=6146826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA828553A ZA828553B (en)	1981-11-20	1982-11-19	Process for case-hardening metallic workpieces

Country Status (9)

Country	Link
EP (1)	EP0080124B1 (en)
AT (1)	AT373294B (en)
AU (1)	AU548340B2 (en)
BR (1)	BR8206714A (en)
DE (2)	DE3146042A1 (en)
ES (1)	ES8307921A1 (en)
GR (1)	GR77758B (en)
NO (1)	NO823887L (en)
ZA (1)	ZA828553B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2656003B1 (en) *	1989-12-14	1994-02-11	Michel Gantois	PROCESS AND PLANT FOR THERMAL OR THERMOCHEMICAL TREATMENT OF STEEL, ENABLING THE CONTROL OF CARBON ENRICHMENT IN THE SURFACE ZONE.
US5139584A (en) *	1989-07-13	1992-08-18	Solo Fours Industriels Sa	Carburization process
FR2681332B1 (en) *	1991-09-13	1994-06-10	Innovatique Sa	METHOD AND DEVICE FOR CEMENTING STEEL IN A LOW PRESSURE ATMOSPHERE.
US6547888B1 (en)	2000-01-28	2003-04-15	Swagelok Company	Modified low temperature case hardening processes
ATE274073T1 (en) *	2000-05-24	2004-09-15	Ipsen Int Gmbh	METHOD AND DEVICE FOR THE HEAT TREATMENT OF METAL WORKPIECES
FR2821362B1 (en) *	2001-02-23	2003-06-13	Etudes Const Mecaniques	LOW PRESSURE CEMENTING PROCESS
DE10221605A1 (en) *	2002-05-15	2003-12-04	Linde Ag	Method and device for the heat treatment of metallic workpieces
EP2541179A3 (en) *	2005-11-23	2014-09-24	Surface Combustion, Inc.	Gas generator for an atmospheric furnace for treating one or more articles
DE102007038983A1 (en) *	2007-08-17	2009-02-19	Robert Bosch Gmbh	Method for producing a wear protection layer on a soft magnetic component
DE102007047074A1 (en) *	2007-10-01	2009-04-02	Robert Bosch Gmbh	Method of carburizing workpieces and use
DE112010005929A5 (en)	2010-10-11	2014-01-02	Ipsen International Gmbh	Method and device for carburizing and carbonitriding metallic materials
CN103556106B (en) *	2013-10-30	2015-10-28	西安航空动力股份有限公司	A kind of preparation method of 1Cr17Ni2 alloy material high-temperature vacuum cementation zone

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE618026C (en) *	1932-08-28	1935-08-30	Ewald Hanus	Method of cementing iron and steel
FR835931A (en) *	1938-03-30	1939-01-05		Process for the gas carburizing of steel parts
FR1164640A (en) *	1955-12-06	1958-10-13	Elino Ind Ofenbau Carl Hanf &	Process for cementation, nitriding and carbonitriding of steel parts
DE2851982A1 (en) *	1978-12-01	1980-06-12	Degussa	Control of gas carburising at low pressures - involves pumping gas out of vacuum furnace and replacing it after it has decomposed by specific amt.
DE3038078A1 (en) *	1980-10-08	1982-05-06	Linde Ag, 6200 Wiesbaden	METHOD AND DEVICE FOR CARBONING METAL WORKPIECES
DE3038082A1 (en) *	1980-10-08	1982-05-06	Linde Ag, 6200 Wiesbaden	METHOD FOR USEFUL METAL WORKPIECES

1981
- 1981-11-20 DE DE19813146042 patent/DE3146042A1/en not_active Withdrawn
1982
- 1982-03-04 AT AT0084282A patent/AT373294B/en not_active IP Right Cessation
- 1982-11-11 EP EP82110429A patent/EP0080124B1/en not_active Expired
- 1982-11-11 AU AU90401/82A patent/AU548340B2/en not_active Ceased
- 1982-11-11 DE DE8282110429T patent/DE3273483D1/en not_active Expired
- 1982-11-16 GR GR69832A patent/GR77758B/el unknown
- 1982-11-19 ZA ZA828553A patent/ZA828553B/en unknown
- 1982-11-19 BR BR8206714A patent/BR8206714A/en unknown
- 1982-11-19 ES ES517532A patent/ES8307921A1/en not_active Expired
- 1982-11-19 NO NO823887A patent/NO823887L/en unknown

Also Published As

Publication number	Publication date
AT373294B (en)	1984-01-10
EP0080124B1 (en)	1986-09-24
BR8206714A (en)	1983-10-04
ES517532A0 (en)	1983-08-01
GR77758B (en)	1984-09-25
EP0080124A2 (en)	1983-06-01
ES8307921A1 (en)	1983-08-01
EP0080124A3 (en)	1984-08-22
AU548340B2 (en)	1985-12-05
AU9040182A (en)	1983-05-26
DE3273483D1 (en)	1986-10-30
ATA84282A (en)	1983-05-15
DE3146042A1 (en)	1983-05-26
NO823887L (en)	1983-05-24

Publication	Publication Date	Title
GB2044805B (en)	1983-06-15	Process for phosphating metal surface
ZA812500B (en)	1982-04-28	Process and appliance for carburising metallic workpieces
ZW1082A1 (en)	1983-08-17	Process for the extraction of metal values
AU527375B2 (en)	1983-03-03	Process for phosphatizing metals
EP0170414A3 (en)	1986-12-30	Process for treating metal surface
ZA812148B (en)	1982-04-28	Process for carburizing ferrous metals
DE3267010D1 (en)	1985-11-28	Process for phosphating metal surfaces
DE3275122D1 (en)	1987-02-19	Testing method for workpieces
ZA828553B (en)	1983-09-28	Process for case-hardening metallic workpieces
DE3176426D1 (en)	1987-10-22	Process for etching metal surfaces
GB2125067B (en)	1985-10-09	A process for the surface treatment of ferrous metal surfaces
DE3267666D1 (en)	1986-01-09	Workpiece loading apparatus
GB2091234B (en)	1984-12-05	Process for preparing carburizing agents
GB2115838B (en)	1985-10-02	Method for reducing metal ore
DE3063204D1 (en)	1983-06-16	Process for welding metallic workpieces
GB2098629B (en)	1984-09-12	Metallothermal process for reducing metal oxides
DE3170216D1 (en)	1985-05-30	Method for the treatment of metal surfaces
DE3467106D1 (en)	1987-12-10	Process for manufacturing metal products
DE3174840D1 (en)	1986-07-24	Process for carburizing ferrous metals
GB2134548B (en)	1986-05-29	Method for hardening metal workpieces
GB2091398B (en)	1984-03-28	Apparatus for hardening metallic workpieces
ZA812499B (en)	1982-04-28	Process for case-hardening metallic workpieces
PT75809A (en)	1982-12-01	Process for forming bodies or pieces
ZA828133B (en)	1984-02-29	Process for treating cassiterite ore
GB2138703B (en)	1986-04-30	Process for protecting metals against corrosion