IT1094869B - Metodo per la nitrurazione gassosa di componenti ferrosi - Google Patents

Metodo per la nitrurazione gassosa di componenti ferrosi

Info

Publication number
IT1094869B
IT1094869B IT23936/78A IT2393678A IT1094869B IT 1094869 B IT1094869 B IT 1094869B IT 23936/78 A IT23936/78 A IT 23936/78A IT 2393678 A IT2393678 A IT 2393678A IT 1094869 B IT1094869 B IT 1094869B
Authority
IT
Italy
Prior art keywords
nitruration
gas
ferrous components
ferrous
components
Prior art date
Application number
IT23936/78A
Other languages
English (en)
Other versions
IT7823936A0 (it
Original Assignee
British Leyland Uk Ltd
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 British Leyland Uk Ltd filed Critical British Leyland Uk Ltd
Publication of IT7823936A0 publication Critical patent/IT7823936A0/it
Application granted granted Critical
Publication of IT1094869B publication Critical patent/IT1094869B/it

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
    • C23C8/24—Nitriding
    • C23C8/26—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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
IT23936/78A 1977-05-31 1978-05-29 Metodo per la nitrurazione gassosa di componenti ferrosi IT1094869B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23011/77A GB1603832A (en) 1977-05-31 1977-05-31 Method for the gaseous nitriding of ferrous metal components

Publications (2)

Publication Number Publication Date
IT7823936A0 IT7823936A0 (it) 1978-05-29
IT1094869B true IT1094869B (it) 1985-08-10

Family

ID=10188658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23936/78A IT1094869B (it) 1977-05-31 1978-05-29 Metodo per la nitrurazione gassosa di componenti ferrosi

Country Status (10)

Country Link
US (1) US4236942A (it)
JP (1) JPS5439330A (it)
DE (1) DE2823926A1 (it)
ES (1) ES470334A1 (it)
FR (1) FR2393078A1 (it)
GB (1) GB1603832A (it)
IT (1) IT1094869B (it)
NL (1) NL7805753A (it)
PL (1) PL207197A1 (it)
SE (1) SE7806203L (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203766A (en) * 1981-06-08 1982-12-14 Usui Internatl Ind Co Ltd Slender and thick steel pipe having hardened layer on its circumferential wall surface, and its manufacture
US4547228A (en) * 1983-05-26 1985-10-15 Procedyne Corp. Surface treatment of metals
DE3800838C1 (it) * 1988-01-14 1989-09-14 Skf Gmbh, 8720 Schweinfurt, De
JPH02156064A (ja) * 1988-12-08 1990-06-15 Isuzu Motors Ltd 窒素ガスベース軟窒化法
DE3922983A1 (de) * 1989-07-18 1991-01-17 Mo Avtomobilnyj Zavod Im I A L Verfahren zur chemisch-thermischen bearbeitung von werkstuecken, nach diesem verfahren hergestellte diffusionsueberzuege und anlage zu seiner durchfuehrung
US5244375A (en) * 1991-12-19 1993-09-14 Formica Technology, Inc. Plasma ion nitrided stainless steel press plates and applications for same
US20030201033A1 (en) * 2001-07-17 2003-10-30 Robert Telakowski Enhanced capacity bearing
US20090280709A1 (en) 2004-09-01 2009-11-12 Ppg Industries Ohio, Inc. Polyurethanes, Articles and Coatings Prepared Therefrom and Methods of Making the Same
JP6357042B2 (ja) * 2014-07-18 2018-07-11 株式会社日本テクノ ガス軟窒化方法およびガス軟窒化装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1647847A (en) * 1926-08-25 1927-11-01 Wills Child Harold Machine part
US3219494A (en) * 1962-06-28 1965-11-23 United States Steel Corp Method of making high-strength tin plate
US3265541A (en) * 1963-09-16 1966-08-09 Armco Steel Corp Elimination of enamel fishscaling in iron and steel sheets
US3399085A (en) * 1965-12-22 1968-08-27 United States Steel Corp Method of nitriding
US3377214A (en) * 1966-01-06 1968-04-09 Nat Forge Co Method for hardening crankshaft
SU516760A1 (ru) * 1973-09-27 1976-06-05 Центральный Научно-Исследовательский Институт Технологии Машиностроения Способ азотировани
US3998666A (en) * 1975-07-30 1976-12-21 United States Steel Corporation Subscale reaction strengthening of low carbon ferrous metal stock
US4011111A (en) * 1975-08-25 1977-03-08 Armco Steel Corporation High strength, deep drawing quality, low carbon steel, article formed therefrom, and method for production thereof
US4046601A (en) * 1976-06-01 1977-09-06 Armco Steel Corporation Method of nitride-strengthening low carbon steel articles

Also Published As

Publication number Publication date
US4236942A (en) 1980-12-02
GB1603832A (en) 1981-12-02
SE7806203L (sv) 1978-12-01
NL7805753A (nl) 1978-12-04
DE2823926A1 (de) 1978-12-07
ES470334A1 (es) 1979-01-01
FR2393078A1 (fr) 1978-12-29
PL207197A1 (pl) 1979-02-26
IT7823936A0 (it) 1978-05-29
JPS5439330A (en) 1979-03-26

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