FR2297247A1 - Procede de traitement thermique de la fonte et dispositif pour la realisation de ce procede - Google Patents
Procede de traitement thermique de la fonte et dispositif pour la realisation de ce procedeInfo
- Publication number
- FR2297247A1 FR2297247A1 FR7500822A FR7500822A FR2297247A1 FR 2297247 A1 FR2297247 A1 FR 2297247A1 FR 7500822 A FR7500822 A FR 7500822A FR 7500822 A FR7500822 A FR 7500822A FR 2297247 A1 FR2297247 A1 FR 2297247A1
- Authority
- FR
- France
- Prior art keywords
- cast iron
- heat treatment
- gases
- air
- mfg
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title abstract 5
- 238000010438 heat treatment Methods 0.000 title abstract 4
- 229910001296 Malleable iron Inorganic materials 0.000 title abstract 2
- 238000005243 fluidization Methods 0.000 abstract 2
- 229910001018 Cast iron Inorganic materials 0.000 abstract 1
- 229910001037 White iron Inorganic materials 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009969 flowable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000011819 refractory material Substances 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/53—Heating in fluidised beds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500822A FR2297247A1 (fr) | 1975-01-13 | 1975-01-13 | Procede de traitement thermique de la fonte et dispositif pour la realisation de ce procede |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500822A FR2297247A1 (fr) | 1975-01-13 | 1975-01-13 | Procede de traitement thermique de la fonte et dispositif pour la realisation de ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2297247A1 true FR2297247A1 (fr) | 1976-08-06 |
FR2297247B1 FR2297247B1 (enrdf_load_stackoverflow) | 1978-10-27 |
Family
ID=9149670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500822A Granted FR2297247A1 (fr) | 1975-01-13 | 1975-01-13 | Procede de traitement thermique de la fonte et dispositif pour la realisation de ce procede |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2297247A1 (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423258A1 (fr) * | 1978-04-18 | 1979-11-16 | Tracewski Jean | Procede pour introduire des objets dans un lit fluidise, installation et application s'y rapportant |
WO1981002258A1 (en) * | 1980-02-07 | 1981-08-20 | H Rydstad | Method of sealing at fluidized bed and device for carrying out the method |
FR2575683A1 (fr) * | 1985-01-04 | 1986-07-11 | Pont A Mousson | Procede et installation pour la fabrication continue de tuyaux en fonte a graphite spheroidal a structure controlee |
FR2717825A1 (fr) * | 1994-03-22 | 1995-09-29 | Hellio Herve Yves | Installation de refroidissement contrôlé pour le traitement thermique de pièces métalliques. |
-
1975
- 1975-01-13 FR FR7500822A patent/FR2297247A1/fr active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423258A1 (fr) * | 1978-04-18 | 1979-11-16 | Tracewski Jean | Procede pour introduire des objets dans un lit fluidise, installation et application s'y rapportant |
WO1981002258A1 (en) * | 1980-02-07 | 1981-08-20 | H Rydstad | Method of sealing at fluidized bed and device for carrying out the method |
FR2575683A1 (fr) * | 1985-01-04 | 1986-07-11 | Pont A Mousson | Procede et installation pour la fabrication continue de tuyaux en fonte a graphite spheroidal a structure controlee |
EP0190458A1 (fr) * | 1985-01-04 | 1986-08-13 | Pont-A-Mousson S.A. | Procédé et installation pour la fabrication continue de tuyaux en fonte à graphite sphéroidal à structure contrôlée |
FR2717825A1 (fr) * | 1994-03-22 | 1995-09-29 | Hellio Herve Yves | Installation de refroidissement contrôlé pour le traitement thermique de pièces métalliques. |
Also Published As
Publication number | Publication date |
---|---|
FR2297247B1 (enrdf_load_stackoverflow) | 1978-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |