FR2283243B1 - - Google Patents

Info

Publication number: FR2283243B1
Authority: FR; France
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.): Expired

Application number

FR7526174A

Other languages

French (fr)

Other versions

FR2283243A1 (fr

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.)

Evonik Operations GmbH

Original Assignee

Degussa GmbH

Deutsche Gold und Silber Scheideanstalt

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.)

1974-08-29

Filing date

1975-08-25

Publication date

1978-04-07

1975-08-25 Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH

1976-03-26 Publication of FR2283243A1 publication Critical patent/FR2283243A1/fr

1978-04-07 Application granted granted Critical

1978-04-07 Publication of FR2283243B1 publication Critical patent/FR2283243B1/fr

Status Granted legal-status Critical Current

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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
- C23C8/48—Nitriding
- C23C8/50—Nitriding of ferrous surfaces

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Processing Of Solid Wastes (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

FR7526174A 1974-08-29 1975-08-25 Procede de nitruration du fer et de l'acier dans des bains de sels Granted FR2283243A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2441310A DE2441310C3 (de)	1974-08-29	1974-08-29	Verfahren zum Nitrieren von Eisen und Stahl in Salzbädern

Publications (2)

Publication Number	Publication Date
FR2283243A1 FR2283243A1 (fr)	1976-03-26
FR2283243B1 true FR2283243B1 (ja)	1978-04-07

Family

ID=5924348

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7526174A Granted FR2283243A1 (fr)	1974-08-29	1975-08-25	Procede de nitruration du fer et de l'acier dans des bains de sels

Country Status (14)

Country	Link
JP (1)	JPS5150241A (ja)
AR (1)	AR201799A1 (ja)
AT (1)	AT349046B (ja)
BR (1)	BR7505152A (ja)
CA (1)	CA1058064A (ja)
CH (1)	CH616455A5 (ja)
DE (1)	DE2441310C3 (ja)
ES (1)	ES440319A1 (ja)
FR (1)	FR2283243A1 (ja)
GB (1)	GB1507904A (ja)
IN (1)	IN145225B (ja)
IT (1)	IT1041591B (ja)
SE (1)	SE7509535L (ja)
ZA (1)	ZA755450B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1576143A (en) *	1977-07-20	1980-10-01	Brico Eng	Sintered metal articles
BR8705165A (pt) *	1987-09-14	1989-04-11	Alcoa Aluminio Do Nordeste S A	Processo para o tratamento termico de ligas metalicas
US4938452A (en) *	1988-12-10	1990-07-03	Aisan Kogyo Kabushiki Kaisha	Air control device for internal combustion engine
DE4119820C1 (en) *	1991-06-15	1992-09-03	Goetz Dr. 5400 Koblenz De Baum	Treatment of iron@ (alloys) on same support - comprises nitriding in molten alkali metal cyanate and quenching in hot aq. salt bath
DE4324740C1 (de) *	1993-07-23	1994-06-16	Degussa	Verfahren zur Herstellung eines Härtesalzes in stückiger Form
FR2972459B1 (fr) *	2011-03-11	2013-04-12	Hydromecanique & Frottement	Bains de sels fondus pour la nitruration de pieces mecaniques en acier, et un procede de mise en oeuvre

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU805954A3 (ru) *	1973-03-05	1981-02-15	Дегусса (Фирма)	Способ регенерации карбонатсодержащихСОлЕВыХ РАСплАВОВ дл НиТРиРОВАНи и/или НАуглЕРОжиВАНи МЕТАлличЕСКиХиздЕлий
FR2234380A1 (en) *	1973-06-20	1975-01-17	Stephanois Rech Mecanique Cent	Regenerating cyanate-carbonate molten salt baths - by adding amide pretreated to liberate ammonia

1974
- 1974-08-29 DE DE2441310A patent/DE2441310C3/de not_active Expired
- 1974-12-11 AR AR256865A patent/AR201799A1/es active
1975
- 1975-08-04 IN IN1529/CAL/1975A patent/IN145225B/en unknown
- 1975-08-12 BR BR7505152*A patent/BR7505152A/pt unknown
- 1975-08-13 CH CH1053975A patent/CH616455A5/de unknown
- 1975-08-19 ES ES440319A patent/ES440319A1/es not_active Expired
- 1975-08-21 IT IT69115/75A patent/IT1041591B/it active
- 1975-08-25 FR FR7526174A patent/FR2283243A1/fr active Granted
- 1975-08-26 ZA ZA00755450A patent/ZA755450B/xx unknown
- 1975-08-26 GB GB35127/75A patent/GB1507904A/en not_active Expired
- 1975-08-27 SE SE7509535A patent/SE7509535L/xx unknown
- 1975-08-28 JP JP50103557A patent/JPS5150241A/ja active Pending
- 1975-08-28 AT AT665875A patent/AT349046B/de not_active IP Right Cessation
- 1975-08-29 CA CA234,451A patent/CA1058064A/en not_active Expired

Also Published As

Publication number	Publication date
AR201799A1 (es)	1975-04-15
ATA665875A (de)	1978-08-15
IT1041591B (it)	1980-01-10
JPS5150241A (en)	1976-05-01
DE2441310C3 (de)	1978-05-18
IN145225B (ja)	1978-09-09
CA1058064A (en)	1979-07-10
GB1507904A (en)	1978-04-19
DE2441310A1 (de)	1976-03-11
CH616455A5 (en)	1980-03-31
ES440319A1 (es)	1977-03-16
DE2441310B2 (de)	1977-09-22
BR7505152A (pt)	1976-08-03
ZA755450B (en)	1976-07-28
AT349046B (de)	1979-03-12
SE7509535L (sv)	1976-03-01
FR2283243A1 (fr)	1976-03-26

Publication	Publication Date	Title
IN145225B (ja)	1978-09-09
JPS50110763A (ja)	1975-09-01
JPS50124106U (ja)	1975-10-11
JPS50122173A (ja)	1975-09-25
JPS50110754A (ja)	1975-09-01
JPS50132809A (ja)	1975-10-21
JPS50114025A (ja)	1975-09-06
AR198563A1 (ja)	1974-06-28
JPS50125953A (ja)	1975-10-03
AU7237274A (ja)	1974-11-14
IN139468B (ja)	1976-06-19
BR5408676U (ja)	1976-07-13
CH571909A5 (ja)	1976-01-30
CH568997A5 (ja)	1975-11-14
BG19614A1 (ja)	1975-10-10
CH573993A5 (ja)	1976-03-31
CH573816A5 (ja)	1976-03-31
CH573592A5 (ja)	1976-03-15
CH573583A5 (ja)	1976-03-15
CH573276A5 (ja)	1976-03-15
CH573126A5 (ja)	1976-02-27
CH572577A5 (ja)	1976-02-13
CH572441A5 (ja)	1976-02-13
CH594885A5 (ja)	1978-01-31
CH599764A5 (ja)	1978-05-31