AR201799A1 - Procedimiento de nitruracion de piezas metalicas de hierro y acero en banos de sales - Google Patents

Procedimiento de nitruracion de piezas metalicas de hierro y acero en banos de sales

Info

Publication number
AR201799A1
AR201799A1 AR256865A AR25686574A AR201799A1 AR 201799 A1 AR201799 A1 AR 201799A1 AR 256865 A AR256865 A AR 256865A AR 25686574 A AR25686574 A AR 25686574A AR 201799 A1 AR201799 A1 AR 201799A1
Authority
AR
Argentina
Prior art keywords
nitruration
bans
salts
iron
procedure
Prior art date
Application number
AR256865A
Other languages
English (en)
Spanish (es)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of AR201799A1 publication Critical patent/AR201799A1/es

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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AR256865A 1974-08-29 1974-12-11 Procedimiento de nitruracion de piezas metalicas de hierro y acero en banos de sales AR201799A1 (es)

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 (1)

Publication Number Publication Date
AR201799A1 true AR201799A1 (es) 1975-04-15

Family

ID=5924348

Family Applications (1)

Application Number Title Priority Date Filing Date
AR256865A AR201799A1 (es) 1974-08-29 1974-12-11 Procedimiento de nitruracion de piezas metalicas de hierro y acero en banos de sales

Country Status (14)

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

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

Also Published As

Publication number Publication date
CH616455A5 (en) 1980-03-31
BR7505152A (pt) 1976-08-03
FR2283243A1 (fr) 1976-03-26
ES440319A1 (es) 1977-03-16
GB1507904A (en) 1978-04-19
JPS5150241A (en) 1976-05-01
DE2441310A1 (de) 1976-03-11
ZA755450B (en) 1976-07-28
IT1041591B (it) 1980-01-10
FR2283243B1 (de) 1978-04-07
DE2441310C3 (de) 1978-05-18
SE7509535L (sv) 1976-03-01
AT349046B (de) 1979-03-12
IN145225B (de) 1978-09-09
CA1058064A (en) 1979-07-10
DE2441310B2 (de) 1977-09-22
ATA665875A (de) 1978-08-15

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