BE432770A - - Google Patents
Info
- Publication number
- BE432770A BE432770A BE432770DA BE432770A BE 432770 A BE432770 A BE 432770A BE 432770D A BE432770D A BE 432770DA BE 432770 A BE432770 A BE 432770A
- Authority
- BE
- Belgium
- Prior art keywords
- cooling
- gas
- gases
- objects
- furnace
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 64
- 238000001816 cooling Methods 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 23
- 230000001603 reducing Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 8
- 230000001681 protective Effects 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims 2
- 239000000112 cooling gas Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000001590 oxidative Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching Effects 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
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)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432770A true BE432770A (de) |
Family
ID=92271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432770D BE432770A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE432770A (de) |
-
0
- BE BE432770D patent/BE432770A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0795616B1 (de) | Durchlaufglühverfahren von Metallband in verschiedenen Schutzgasen und Vorrichtung | |
| FR2537999A1 (fr) | Four de traitement thermique continu sous vide de pieces, a equipement de refroidissement des pieces par un gaz sous pression | |
| BE896059A (fr) | Tube centrifuge en fonte a graphite spheroidal et son procede de fabrication | |
| EP0979879B1 (de) | Verfahren für die Feuerverzinkung eines Metallbandes | |
| EP2304060B1 (de) | Verfahren und vorrichtung zur regelung der abkühlung und energierückgewinnung eines stahlbands in einer glüh- oder galvanisierungsstufe | |
| EP1529122B1 (de) | Verfahren und vorrichtung zum patentieren von stahldrähten | |
| FR2527641A1 (fr) | Procede de traitement thermique de pieces metalliques par carburation | |
| FR2654749A1 (fr) | Procede et dispositif d'epuration d'un bain de metal liquide au temps chaud d'une bande d'acier. | |
| FR2810340A1 (fr) | Cellule de trempe au gaz | |
| BE432770A (de) | ||
| FR2553438A1 (fr) | Procede et installation pour traiter des fibres d'un precurseur contenant du carbone | |
| BE898341Q (fr) | Procédé de conversion de mattes d'un métal non ferreux en ce métal ou un sulfure de ce métal. | |
| EP0734805B1 (de) | Vorrichtung und Verfahren zum Herstellen von Drahtelektroden zum funkenerosiven Schneiden | |
| FR2650310A1 (fr) | Installation de traitement thermique de fils textiles en continu | |
| FR2522020A1 (fr) | Procede de noircissement de surfaces d'elements metalliques, tels que notamment masques perfores de tubes images couleur | |
| FR2460333A1 (fr) | Procede et appareil pour refroidir des bandes d'acier au cours d'un traitement de recuit en continu | |
| EP0686209B1 (de) | Verfahren und vorrichtung zur kontinuierlichen behandlung eines verzinkten stahlbandes | |
| BE1004526A6 (fr) | Procede de traitement thermique d'un produit en acier. | |
| FR2653448A1 (fr) | Procede d'elaboration d'une atmosphere de traitement de metaux. | |
| FR2571384A1 (fr) | Procede de trempe au defile de toles d'un metal tel que l'acier et installation pour sa mise en oeuvre | |
| EP1404882B1 (de) | Verfahren zum abschrecken von stahl mittels druckluft | |
| BE627041A (de) | ||
| CH269520A (fr) | Procédé pour le revêtement d'objets en métal par des couches d'un métal différent. | |
| FR2863628A1 (fr) | Dispositif de trempe de pieces en acier | |
| EP1268865B1 (de) | Verfahren und vorrichtung zum wärmebehandeln von stahldraht |