BE744269A - BELL OVEN ESPECIALLY FOR METALLURGIC HEAT TREATMENT - Google Patents
BELL OVEN ESPECIALLY FOR METALLURGIC HEAT TREATMENTInfo
- Publication number
- BE744269A BE744269A BE744269DA BE744269A BE 744269 A BE744269 A BE 744269A BE 744269D A BE744269D A BE 744269DA BE 744269 A BE744269 A BE 744269A
- Authority
- BE
- Belgium
- Prior art keywords
- metallurgic
- heat treatment
- oven especially
- bell oven
- bell
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B11/00—Bell-type furnaces
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
- C21D9/663—Bell-type furnaces
- C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
- C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
- C23C10/10—Chromising
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
- C23C10/32—Chromising
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79057869A | 1969-01-13 | 1969-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE744269A true BE744269A (en) | 1970-07-09 |
Family
ID=25151129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE744269D BE744269A (en) | 1969-01-13 | 1970-01-09 | BELL OVEN ESPECIALLY FOR METALLURGIC HEAT TREATMENT |
Country Status (8)
Country | Link |
---|---|
US (1) | US3554511A (en) |
JP (1) | JPS5017425B1 (en) |
BE (1) | BE744269A (en) |
CA (1) | CA936685A (en) |
DE (1) | DE2001006A1 (en) |
FR (1) | FR2033234A1 (en) |
GB (2) | GB1259725A (en) |
NL (1) | NL7000379A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3693955A (en) * | 1971-03-15 | 1972-09-26 | Bethlehem Steel Corp | Component annealing base |
US3860224A (en) * | 1973-10-19 | 1975-01-14 | Eveleth Taconite Company | Apparatus for use in pelletizing ore |
US4867675A (en) * | 1988-06-15 | 1989-09-19 | Blackman Calvin C | Method and apparatus for quickly purging atmosphere gas from bell furnace |
US5006064A (en) * | 1989-12-28 | 1991-04-09 | Alloy Engineering Company | Furnace seal |
GB2262153A (en) * | 1991-11-12 | 1993-06-09 | Apv Corp Ltd | Insulated panels for heated or cooled enclosures |
DE4327975A1 (en) * | 1993-08-19 | 1995-02-23 | Loi Ind Ofenanlagen | Method and device for exchanging the atmosphere in a bell annealer |
AT402508B (en) * | 1995-02-24 | 1997-06-25 | Ebner Peter H | GLOW BASE FOR DOME GLOVES |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2998236A (en) * | 1956-07-16 | 1961-08-29 | Cramer Hans | Method of annealing in bell furnaces |
-
1969
- 1969-01-13 US US790578A patent/US3554511A/en not_active Expired - Lifetime
-
1970
- 1970-01-05 GB GB446/70A patent/GB1259725A/en not_active Expired
- 1970-01-05 GB GB19737/71A patent/GB1259726A/en not_active Expired
- 1970-01-09 FR FR7000746A patent/FR2033234A1/fr not_active Withdrawn
- 1970-01-09 BE BE744269D patent/BE744269A/en unknown
- 1970-01-10 DE DE19702001006 patent/DE2001006A1/en active Pending
- 1970-01-12 CA CA071904A patent/CA936685A/en not_active Expired
- 1970-01-12 NL NL7000379A patent/NL7000379A/xx unknown
-
1972
- 1972-01-11 JP JP47005501A patent/JPS5017425B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2001006A1 (en) | 1970-07-23 |
NL7000379A (en) | 1970-07-15 |
US3554511A (en) | 1971-01-12 |
GB1259725A (en) | 1972-01-12 |
GB1259726A (en) | 1972-01-12 |
JPS5017425B1 (en) | 1975-06-20 |
FR2033234A1 (en) | 1970-12-04 |
CA936685A (en) | 1973-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE747141A (en) | THERMAL TREATMENT OF FERROUS MATERIALS | |
AT311397B (en) | Shaft furnace coating device | |
CH447486A (en) | Heat treatment furnace | |
BE760481A (en) | CONTROL CIRCUIT OF A METAL HEAT TREATMENT OVEN | |
IT981493B (en) | PROCESS FOR THE COATING OF METALLURGIC FURNACES | |
CH499779A (en) | Heating furnace | |
BE744269A (en) | BELL OVEN ESPECIALLY FOR METALLURGIC HEAT TREATMENT | |
IT974687B (en) | COATING FOR METALLURGIC PURPOSES | |
FR1428350A (en) | Heat treatment furnace | |
BR7015855D0 (en) | PERFECTED STRUCTURE OF REFRACTORY BRICK | |
BE755111A (en) | REFRACTORY INSULATION COMPOSITIONS | |
CH498232A (en) | Heat treatment chamber | |
ZA7047B (en) | Treatment of asbestos | |
IT968925B (en) | COOLING BOX FOR METALLURGIC OVENS | |
BE779103A (en) | METAL SURFACE TREATMENT | |
BR7017378D0 (en) | REFRACTORY APPLIANCE | |
FR1483242A (en) | Heat treatment furnace | |
FR1515469A (en) | Installation for heat treatment of materials | |
IL34110A0 (en) | Process of manufacturing refractory magnesia-chrome and chrome-magnesia bricks | |
FR1458768A (en) | Heat treatment of alloys | |
FR1436532A (en) | Passage furnace for the heat treatment of metals under gas protection | |
BE775490A (en) | PLANT FOR THE HEAT TREATMENT OF METAL STRIPES | |
FR1435562A (en) | Coating for metalluragic furnaces | |
AT319310B (en) | Heat treatment furnace | |
FR1483444A (en) | Installation for the heat treatment of products, in particular of coils of metal in strips |