FR2556367B1 - Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques - Google Patents

Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques

Info

Publication number
FR2556367B1
FR2556367B1 FR8319781A FR8319781A FR2556367B1 FR 2556367 B1 FR2556367 B1 FR 2556367B1 FR 8319781 A FR8319781 A FR 8319781A FR 8319781 A FR8319781 A FR 8319781A FR 2556367 B1 FR2556367 B1 FR 2556367B1
Authority
FR
France
Prior art keywords
bathtubs
maintenance
treatment
molten salt
metal parts
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
FR8319781A
Other languages
English (en)
French (fr)
Other versions
FR2556367A1 (fr
Inventor
Bernard Grellet
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 FR8319781A priority Critical patent/FR2556367B1/fr
Priority to IN663/DEL/84A priority patent/IN161219B/en
Priority to DE8484402401T priority patent/DE3465207D1/de
Priority to EP19840402401 priority patent/EP0145576B1/de
Priority to ES538372A priority patent/ES8702499A1/es
Priority to BR8406275A priority patent/BR8406275A/pt
Priority to JP25904784A priority patent/JPS60141864A/ja
Publication of FR2556367A1 publication Critical patent/FR2556367A1/fr
Application granted granted Critical
Publication of FR2556367B1 publication Critical patent/FR2556367B1/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
    • C23C8/40—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Seasonings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glanulating (AREA)
FR8319781A 1983-12-09 1983-12-09 Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques Expired FR2556367B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8319781A FR2556367B1 (fr) 1983-12-09 1983-12-09 Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques
IN663/DEL/84A IN161219B (de) 1983-12-09 1984-08-16
DE8484402401T DE3465207D1 (en) 1983-12-09 1984-11-26 Additive for maintaining the working order of molten-salt baths for the treatment of metal pieces
EP19840402401 EP0145576B1 (de) 1983-12-09 1984-11-26 Zusatzmittel für eine Wartung von Bädern aus geschmolzenen Salzen für die Behandlung metallischer Werkstücke
ES538372A ES8702499A1 (es) 1983-12-09 1984-12-07 Un procedimiento para preparar una carga de aporte destinada a compensar las perdidas de un bano de sales fundidas para el tratamiento de piezas metalicas
BR8406275A BR8406275A (pt) 1983-12-09 1984-12-07 Carga de reconstituicao destinada a compensar as perdas de um banho de sais fundidos para o tratamento de pecas metalicas
JP25904784A JPS60141864A (ja) 1983-12-09 1984-12-07 金属製品処理用溶融塩浴の状態保持用注ぎ足し装入物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319781A FR2556367B1 (fr) 1983-12-09 1983-12-09 Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques

Publications (2)

Publication Number Publication Date
FR2556367A1 FR2556367A1 (fr) 1985-06-14
FR2556367B1 true FR2556367B1 (fr) 1986-09-19

Family

ID=9295052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8319781A Expired FR2556367B1 (fr) 1983-12-09 1983-12-09 Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques

Country Status (7)

Country Link
EP (1) EP0145576B1 (de)
JP (1) JPS60141864A (de)
BR (1) BR8406275A (de)
DE (1) DE3465207D1 (de)
ES (1) ES8702499A1 (de)
FR (1) FR2556367B1 (de)
IN (1) IN161219B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4030279C1 (en) * 1990-09-25 1992-06-04 Goetz Dipl.-Chem. Dr. 5400 Koblenz De Baum Regenerating molten alkali metal cyanate - by continuous addn. of urea] or polymer or condensate that generates urea, feeding additive into containers in continuous conveyor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1012625B (de) * 1955-06-10 1957-07-25 Houghton Chemie G M B H Verfahren zur Erzielung zeitweiliger Aufkohlungswirkung bei der Waermebehandlung vonStahl in cyanidfreien Salzschmelzen
FR2214760A2 (en) * 1973-01-23 1974-08-19 Ctre Rech Meca Hydromeca Surface treating ferrous metals - with molten salt bath contg carbonate, cyanate, lithium, potassium, and sodium ions
AR204533A1 (es) * 1973-06-20 1976-02-12 Stephanois Rech Mec Procedimiento de regeneracion de un bano de sales fundidas que contiene cianatos y carbonatos
FR2271307A1 (en) * 1974-05-17 1975-12-12 Stephanois Rech Meca Hyd Centr Stabilising fused cyanate heat treatment baths - by introducing sulphur and carbonyl cpds. to reduce cyanide formation
DE2521550A1 (de) * 1975-05-15 1976-12-02 Daimler Benz Ag Mittel zum regenerieren von nitrierbaedern
DE2542519A1 (de) * 1975-09-24 1977-04-14 Daimler Benz Ag Regenerierungsmittel fuer salzschmelzen auf cyanatbasis
JPS5931861A (ja) * 1982-08-16 1984-02-21 Mitsui Toatsu Chem Inc 金属材料の窒化用塩浴の再生剤

Also Published As

Publication number Publication date
DE3465207D1 (en) 1987-09-10
ES8702499A1 (es) 1987-01-01
EP0145576B1 (de) 1987-08-05
FR2556367A1 (fr) 1985-06-14
EP0145576A3 (en) 1985-07-10
BR8406275A (pt) 1985-10-01
JPS6354067B2 (de) 1988-10-26
IN161219B (de) 1987-10-17
EP0145576A2 (de) 1985-06-19
ES538372A0 (es) 1987-01-01
JPS60141864A (ja) 1985-07-26

Similar Documents

Publication Publication Date Title
BE890648A (fr) Compositions pour le traitement de l'acne
FR2554130B1 (fr) Procede de traitement d'alliages de titane
FR2550229B1 (fr) Procede et bain pour le depot electrolytique de zinc et d'alliages de zinc
FR2540131B1 (fr) Compositions et procede pour le traitement oleophobe et hydrophobe des materiaux de construction
FR2542495B1 (fr) Procede pour l'incorporation de boues dans du cimentÿa
FR2557569B1 (fr) Procede pour la preparation de sels de metaux alcalins d'acides polyethoxycarboxyliques
MC1525A1 (fr) Preparation d'une composition pour le traitement de la seborrhee
FR2577111B1 (fr) Machine pour le traitement des poireaux
FR2556956B3 (fr) Prothese penienne semi-rigide pour le traitement des impuissances d'erection
FR2537161B1 (fr) Procede et bain pour la preparation de toles d'acier galvanisees par immersion a chaud
BE892882A (fr) Procede pour la prophylaxie et le traitement de l'insuffisance cerebrale
FR2501092B1 (fr) Machine pour l'ecrouissage et le lissage des vilebrequins
FR2603370B1 (fr) Four a cuve pour le traitement metallurgique de metaux non ferreux
RO83099A (ro) Procedeu pentru prepararea unui pirolidinone
FR2566431B1 (fr) Traitement d'alliages de cuivre
BE895268A (fr) Traitement des bains d'electrodeposition
FR2558372B1 (fr) Composition medicamenteuse pour le traitement de l'acne
FR2536995B1 (fr) Composition pour le traitement de l'arthrite
FR2556367B1 (fr) Charge d'apport destinee a assurer la maintenance de bains de sels fondus pour le traitement de pieces metalliques
FR2579621B1 (fr) Lance de soufflage pour le traitement de bains metalliques dans des installations metallurgiques
BE889011A (fr) Procede de traitement de surfaces de zinc, de cadnium et d'alliages de ces metaux pour empecher la corrosion
BE894172A (fr) Compositions pour le traitement des coccidioses a base d'amidino-urees
BE893395A (fr) Bain et procede pour l'electrodeposition du ruthenium
BE894228A (fr) Composition pharmaceutique pour le traitement de l'atherosclerose
FR2550804B1 (fr) Procede de desoxydation d'un bain de fusion metallique