AR201799A1 - NITRURATION PROCEDURE OF IRON AND STEEL METAL PARTS IN SALTS BANS - Google Patents

NITRURATION PROCEDURE OF IRON AND STEEL METAL PARTS IN SALTS BANS

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
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/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
    • C23C8/40—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 NITRURATION PROCEDURE OF IRON AND STEEL METAL PARTS IN SALTS BANS AR201799A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2441310A DE2441310C3 (en) 1974-08-29 1974-08-29 Process for nitriding iron and steel in salt baths

Publications (1)

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

Family

ID=5924348

Family Applications (1)

Application Number Title Priority Date Filing Date
AR256865A AR201799A1 (en) 1974-08-29 1974-12-11 NITRURATION PROCEDURE OF IRON AND STEEL METAL PARTS IN SALTS BANS

Country Status (14)

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

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 (en) * 1987-09-14 1989-04-11 Alcoa Aluminio Do Nordeste S A PROCESS FOR THERMAL TREATMENT OF METALLIC ALLOYS
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 (en) * 1993-07-23 1994-06-16 Degussa Prodn of salt mixture for hardening of steel parts - by pressing together potassium cyanate, potassium carbonate and sodium carbonate.
FR2972459B1 (en) 2011-03-11 2013-04-12 Hydromecanique & Frottement FOUNDED SALT BATHS FOR NITRIDING STEEL MECHANICAL PARTS, AND METHOD FOR IMPLEMENTING THE SAME

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU805954A3 (en) * 1973-03-05 1981-02-15 Дегусса (Фирма) Method of regenerating carbonate-containing salt melts for nitriding and/or carburization of metallic articles
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
IN145225B (en) 1978-09-09
IT1041591B (en) 1980-01-10
CA1058064A (en) 1979-07-10
FR2283243A1 (en) 1976-03-26
JPS5150241A (en) 1976-05-01
DE2441310A1 (en) 1976-03-11
ZA755450B (en) 1976-07-28
ES440319A1 (en) 1977-03-16
CH616455A5 (en) 1980-03-31
BR7505152A (en) 1976-08-03
DE2441310C3 (en) 1978-05-18
AT349046B (en) 1979-03-12
ATA665875A (en) 1978-08-15
FR2283243B1 (en) 1978-04-07
GB1507904A (en) 1978-04-19
DE2441310B2 (en) 1977-09-22
SE7509535L (en) 1976-03-01

Similar Documents

Publication Publication Date Title
GB1552507A (en) Methods of desulphurising iron and steel
BR7607474A (en) SUBSTANTIALLY FLAT SLAB AND CAST METAL CONTAINER
AU7790875A (en) Metal complexes of azomethines
JPS52102862A (en) Iron metal forming process and lubricant used therefor
AT340453B (en) PROCESS FOR REFRESHING FELT FERROUS METALS OR ALLOYS
AR207781A1 (en) LEADED STEEL ARTICLE AND A METHOD OF PRODUCING IT
AR202484A1 (en) ALLOY STEEL AND AN ARTICLE OF SUCH MATERIAL
IT1035653B (en) PROCEDURE FOR THE PRODUCTION OF AUSTENITIC FERROUS ALLOYS AND PRODUCT OBTAINED
FI65812B (en) EXHAUST PROCEDURE FOR EXHAUST METALS IN METAL STOCKS AND CONSTRUCTIONS IN LUFTKRETSTRYCK
FR2289179A1 (en) METAL SALTS OF LIPOAMINOACIDS
AR201799A1 (en) NITRURATION PROCEDURE OF IRON AND STEEL METAL PARTS IN SALTS BANS
IT1049022B (en) PROCESS AND SOLUTION OF ELETTROPLAC CATURA OF CHROME AND CHROME ALLOYS
DK165775A (en) GELERATION AND THICKNESS AGENTS
AR213547A1 (en) PROCEDURE AND DEVICE FOR PREPARING ALLOY AND NON-ALLOY STEEL BLOCKS
IT974464B (en) USE OF COMPLEX IRON ALLOYS
SE7700537L (en) IRON METAL LEGAL TREATMENT PROCESS
IT1089235B (en) CONTINUOUS CASTING PROCESS OF STEEL
IT1055714B (en) STEEL AND WELDING PROCEDURE PARTICULARLY SUBMERGED
ES221798Y (en) CONCRETE AND STEEL BEAM.
IT1091356B (en) PROCESS OF PROCESSING OF CAST IRON OR STEEL IN THE CAST STATE
DK25476A (en) METAL COMPLEXES OF N-TRITYL-AZOLES AND PROCEDURES FOR THEIR MANUFACTURE AND USE
AT352497B (en) SURFACE TREATMENT OF STEEL BEFORE COLD FORMING
DD130420A3 (en) LUBRICANTS AND METAL WORKING AGENTS
IT953188B (en) PROCEDURE FOR THE MANUFACTURE OF STEEL AND FERROUS ALLOYS
AR214653A1 (en) PROCEDURE AND DEVICE FOR PREPARING ALLOY AND NON-ALLOY STEEL BLOCKS