FR2098281B1 - - Google Patents

Info

Publication number
FR2098281B1
FR2098281B1 FR7125038A FR7125038A FR2098281B1 FR 2098281 B1 FR2098281 B1 FR 2098281B1 FR 7125038 A FR7125038 A FR 7125038A FR 7125038 A FR7125038 A FR 7125038A FR 2098281 B1 FR2098281 B1 FR 2098281B1
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
FR7125038A
Other languages
French (fr)
Other versions
FR2098281A1 (cs
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.)
UTILAJE SI PIESE FAB
Original Assignee
UTILAJE SI PIESE FAB
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 UTILAJE SI PIESE FAB filed Critical UTILAJE SI PIESE FAB
Publication of FR2098281A1 publication Critical patent/FR2098281A1/fr
Application granted granted Critical
Publication of FR2098281B1 publication Critical patent/FR2098281B1/fr
Expired 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
    • C23C8/06—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)
FR7125038A 1970-07-09 1971-07-08 Expired FR2098281B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO6386470 1970-07-09

Publications (2)

Publication Number Publication Date
FR2098281A1 FR2098281A1 (cs) 1972-03-10
FR2098281B1 true FR2098281B1 (cs) 1975-10-10

Family

ID=20087940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125038A Expired FR2098281B1 (cs) 1970-07-09 1971-07-08

Country Status (5)

Country Link
US (1) US3705058A (cs)
DE (1) DE2133284C3 (cs)
FR (1) FR2098281B1 (cs)
GB (1) GB1351162A (cs)
HU (1) HU163105B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
US4035203A (en) * 1973-12-21 1977-07-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
US4108693A (en) * 1974-12-19 1978-08-22 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
US4366008A (en) * 1979-02-09 1982-12-28 Kabushiki Kaisha Fujikoshi Method for hardening steel
JP4500708B2 (ja) * 2005-02-25 2010-07-14 住友金属工業株式会社 非調質鋼軟窒化処理部品
EP3118346B1 (en) * 2014-03-13 2019-12-18 Nippon Steel Corporation Nitriding method and nitrided part production method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB395337A (en) * 1930-11-01 1933-07-13 Krupp Ag Improvements in processes for hardening iron, steel, and cast iron, alloys by nitrogenising

Also Published As

Publication number Publication date
DE2133284B2 (de) 1975-04-24
US3705058A (en) 1972-12-05
HU163105B (cs) 1973-06-28
DE2133284C3 (de) 1975-11-27
DE2133284A1 (de) 1972-02-24
GB1351162A (en) 1974-04-24
FR2098281A1 (cs) 1972-03-10

Similar Documents

Publication Publication Date Title
AU1146470A (cs)
AU442545B2 (cs)
AU2115870A (cs)
NL7117859A (cs)
BE783556Q (cs)
BE765774A (cs)
BE778997A (cs)
NL7110206A (cs)
BG16612A1 (cs)
BG16696A1 (cs)
BG16698A1 (cs)
BG16800A1 (cs)
BG16959A1 (cs)
BG21373A3 (cs)
CH1056670A4 (cs)
CH1149970A4 (cs)
CH1745670A4 (cs)
CH1745771A4 (cs)
CH1763771A4 (cs)
CH1838571A4 (cs)
CH379871A4 (cs)
CH559557A5 (cs)
CH562245A5 (cs)
CH563384A5 (cs)
CH563437A5 (cs)

Legal Events

Date Code Title Description
ST Notification of lapse