FR2525637B1 - Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre - Google Patents

Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre

Info

Publication number
FR2525637B1
FR2525637B1 FR8207008A FR8207008A FR2525637B1 FR 2525637 B1 FR2525637 B1 FR 2525637B1 FR 8207008 A FR8207008 A FR 8207008A FR 8207008 A FR8207008 A FR 8207008A FR 2525637 B1 FR2525637 B1 FR 2525637B1
Authority
FR
France
Prior art keywords
batters
parts
corrosion resistance
ferrous metal
containing sulfur
Prior art date
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
FR8207008A
Other languages
English (en)
Other versions
FR2525637A1 (fr
Inventor
Bernard Grellet
Jean-Pierre Emmanuel
Bernard Sipp
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.)
Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA
Original Assignee
Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA
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 Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA filed Critical Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement SA
Priority to FR8207008A priority Critical patent/FR2525637B1/fr
Priority to IN258/DEL/83A priority patent/IN159460B/en
Priority to GB08310530A priority patent/GB2120682B/en
Priority to BR8302057A priority patent/BR8302057A/pt
Priority to ES521761A priority patent/ES521761A0/es
Priority to IT20759/83A priority patent/IT1161170B/it
Priority to JP58071635A priority patent/JPS58197283A/ja
Priority to DE19833314708 priority patent/DE3314708A1/de
Priority to US06/488,612 priority patent/US4448611A/en
Publication of FR2525637A1 publication Critical patent/FR2525637A1/fr
Application granted granted Critical
Publication of FR2525637B1 publication Critical patent/FR2525637B1/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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/70—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using melts
    • C23C22/72—Treatment of iron or alloys based thereon
FR8207008A 1982-04-23 1982-04-23 Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre Expired FR2525637B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR8207008A FR2525637B1 (fr) 1982-04-23 1982-04-23 Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre
IN258/DEL/83A IN159460B (fr) 1982-04-23 1983-04-19
GB08310530A GB2120682B (en) 1982-04-23 1983-04-19 Improving the corrosion resistance of ferrous metal parts by molten salt bath treatment to remove sulphur; filtering molten salts
BR8302057A BR8302057A (pt) 1982-04-23 1983-04-20 Processo de tratamento para melhorar a resistencia a corrosao de pecas em metal ferroso
ES521761A ES521761A0 (es) 1982-04-23 1983-04-22 Procedimiento de tratamiento para mejorar la resistencia a la corrosion de piezas de metal ferreo.
IT20759/83A IT1161170B (it) 1982-04-23 1983-04-22 Procedimento di trattamento di pezzi di metallo ferroso in bagno di sali ossidanti per migliorare la loro resistenza alla corrosione i pezzi contenendo zolfo
JP58071635A JPS58197283A (ja) 1982-04-23 1983-04-22 鉄金属部品の耐食性を改良する方法
DE19833314708 DE3314708A1 (de) 1982-04-23 1983-04-22 Verfahren zur behandung von eisenmetallen zur verbesserung ihrer korrosionsbestaendigkeit
US06/488,612 US4448611A (en) 1982-04-23 1983-04-25 Process for improving the corrosion resistance of ferrous metal parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207008A FR2525637B1 (fr) 1982-04-23 1982-04-23 Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre

Publications (2)

Publication Number Publication Date
FR2525637A1 FR2525637A1 (fr) 1983-10-28
FR2525637B1 true FR2525637B1 (fr) 1986-05-09

Family

ID=9273306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207008A Expired FR2525637B1 (fr) 1982-04-23 1982-04-23 Procede de traitement de pieces en metal ferreux en bain de sels oxydant, pour ameliorer leur resistance a la corrosion, les pieces contenant du soufre

Country Status (8)

Country Link
US (1) US4448611A (fr)
JP (1) JPS58197283A (fr)
BR (1) BR8302057A (fr)
DE (1) DE3314708A1 (fr)
ES (1) ES521761A0 (fr)
FR (1) FR2525637B1 (fr)
GB (1) GB2120682B (fr)
IT (1) IT1161170B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561667B1 (fr) * 1984-03-20 1986-09-12 Stephanois Rech Mec Procede de traitement au bain de sels, en vue d'ameliorer la resistance a la corrosion, de pieces en metal ferreux qui ont subi un traitement thermochimique prealable
US4756774A (en) * 1984-09-04 1988-07-12 Fox Steel Treating Co. Shallow case hardening and corrosion inhibition process
US5037491A (en) * 1986-02-28 1991-08-06 Fox Patrick L Shallow case hardening and corrosion inhibition process
FR2672059B1 (fr) * 1991-01-30 1995-04-28 Stephanois Rech Mec Procede pour conferer a des pieces en metal ferreux, nitrurees puis oxydees, une excellente resistance a la corrosion tout en conservant les proprietes acquises de friction.
US5272798A (en) * 1992-08-05 1993-12-28 Kolene Corporation Method and apparatus for descaling metal strip
FR2708623B1 (fr) * 1993-08-06 1995-10-20 Stephanois Rech Mec Procédé de nitruration de pièces en métal ferreux, à résistance améliorée à la corrosion.
US5576066A (en) * 1993-08-10 1996-11-19 Centre Stephanois De Recherches Mecaniques Hydromecanique Et Frottement Method of improving the wear and corrosion resistance of ferrous metal parts
FR2708941B1 (fr) * 1993-08-10 1995-10-27 Stephanois Rech Mec Procédé pour améliorer la résistance à l'usure et à la corrosion de pièces en métaux ferreux.
ATE186754T1 (de) * 1994-01-13 1999-12-15 Houghton Durferrit Gmbh Filtereinheit und vorrichtung zum entschlammen von salzbädern
FR2715943B1 (fr) * 1994-02-09 1996-05-15 Stephanois Rech Mec Composition de bains de sels à base de nitrates alcalins pour oxyder du métal ferreux et ainsi améliorer sa résistance à la corrosion.
WO1996034127A1 (fr) * 1995-04-28 1996-10-31 Centre Stephanois De Recherches Mecaniques Hydromecanique Et Frottement Compositions de bains de sels a base de nitrates alcalins pour oxyder du metal ferreux et ainsi ameliorer sa resistance a la corrosion
US6117249A (en) * 1998-02-13 2000-09-12 Kerk Motion Products, Inc. Treating metallic machine parts
US6475289B2 (en) 2000-12-19 2002-11-05 Howmet Research Corporation Cleaning of internal passages of airfoils
US7521153B2 (en) * 2004-03-16 2009-04-21 Toyota Motor Engineering & Manufacturing North America, Inc. Corrosion protection using protected electron collector
US7348102B2 (en) * 2004-03-16 2008-03-25 Toyota Motor Corporation Corrosion protection using carbon coated electron collector for lithium-ion battery with molten salt electrolyte
US7468224B2 (en) * 2004-03-16 2008-12-23 Toyota Motor Engineering & Manufacturing North America, Inc. Battery having improved positive electrode and method of manufacturing the same
US9133382B2 (en) * 2012-04-10 2015-09-15 Basf Se Nitrate salt compositions comprising alkali metal carbonate and their use as heat transfer medium or heat storage medium
US10011754B2 (en) 2013-01-23 2018-07-03 Basf Se Method of improving nitrate salt compositions by means of nitric acid for use as heat transfer medium or heat storage medium
WO2018175233A1 (fr) * 2017-03-19 2018-09-27 Purdue Research Foundation Procédés et systèmes de matériaux pour améliorer la résistance à la corrosion des matériaux solides et dispositifs résistant à la corrosion fabriqués à partir de ceux-ci
CN111763907A (zh) * 2020-08-12 2020-10-13 北京天仁道和新材料有限公司 一种用于金属工件表面处理的盐浴渗氮剂及金属工件表面处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2271375A (en) * 1935-08-13 1942-01-27 Rust Proofing Company Process of coating metal surfaces
BE420964A (fr) * 1936-06-03
US2394899A (en) * 1942-12-31 1946-02-12 American Rolling Mill Co Stainless steel and method of coating same
BE476664A (fr) * 1944-06-02
US2537035A (en) * 1945-05-29 1951-01-09 Armco Steel Corp Method of coating stainless steel
US2479979A (en) * 1945-07-25 1949-08-23 Hooker Electrochemical Co Processes for treating ferrous metals before drawing through dies
GB761541A (en) * 1953-01-28 1956-11-14 Ver Deutsche Metallwerke Ag Method of working up semi-finished products, particularly wires, tubes, rods, bands, sheets, and other sections, and also shaped parts
US3847685A (en) * 1970-02-11 1974-11-12 Texas Instruments Inc Oxide coated metal discs and method of making the same
US3915759A (en) * 1974-01-08 1975-10-28 Coral Chemical Co Black oxide coating for stainless steels
DE2514398C2 (de) * 1975-04-02 1984-04-05 Degussa Ag, 6000 Frankfurt Salzbad zur Abschreckung badnitrierter Bauteile
DE2934113C2 (de) * 1979-08-23 1985-05-09 Degussa Ag, 6000 Frankfurt Verfahren zur Erhöhung der Korrosionsbeständigkeit nitrierter Bauteile aus Eisenwerkstoffen

Also Published As

Publication number Publication date
GB2120682B (en) 1985-12-18
FR2525637A1 (fr) 1983-10-28
US4448611A (en) 1984-05-15
GB8310530D0 (en) 1983-05-25
IT1161170B (it) 1987-03-11
BR8302057A (pt) 1983-12-27
ES8402622A1 (es) 1984-02-01
DE3314708C2 (fr) 1987-10-22
DE3314708A1 (de) 1983-10-27
IT8320759A1 (it) 1984-10-22
IT8320759A0 (it) 1983-04-22
JPS58197283A (ja) 1983-11-16
JPH0427295B2 (fr) 1992-05-11
ES521761A0 (es) 1984-02-01
GB2120682A (en) 1983-12-07

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