BE366090A - - Google Patents
Info
- Publication number
- BE366090A BE366090A BE366090DA BE366090A BE 366090 A BE366090 A BE 366090A BE 366090D A BE366090D A BE 366090DA BE 366090 A BE366090 A BE 366090A
- Authority
- BE
- Belgium
- Prior art keywords
- tube
- welded
- reducing gas
- heated
- oven
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 67
- 238000003466 welding Methods 0.000 claims description 30
- 230000001603 reducing effect Effects 0.000 claims description 29
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 239000010902 straw Substances 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000010405 reoxidation reaction Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000002362 mulch Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000801924 Sena Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/02—Seam welding
- B23K5/06—Welding longitudinal seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE366090A true BE366090A (enExample) |
Family
ID=38276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE366090D BE366090A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE366090A (enExample) |
-
0
- BE BE366090D patent/BE366090A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2927327A1 (fr) | Four verrier bas nox a haut transfert de chaleur | |
| EP1012522A1 (fr) | Echangeur de chaleur, et faisceau d'echange de chaleur, ainsi que procedes de soudage et de realisation s'y rapportant | |
| EP2240291B1 (fr) | Dispositif d'alimentation en gaz d'une machine de brasage ou etamage a la vague | |
| BE897057A (fr) | Chalumeau oxycoupeur | |
| BE366090A (enExample) | ||
| US1893926A (en) | Production of scale-free welded tubing | |
| FR2557819A1 (fr) | Procede permettant d'accroitre les performances des laminoirs a pas de pelerin a froid, et dispositif pour la mise en oeuvre de ce procede | |
| FR2779982A1 (fr) | Tube d'acier inoxydable a enroulement multiple | |
| FR2533155A1 (fr) | Appareil et procede de soudage en bout par etincelage | |
| FR2507116A1 (fr) | Procede pour lier entre eux deux composants a base de fer afin de former une structure et pour diffuser simultanement une couche dans la surface de ces composants, et la structure ainsi obtenue | |
| BE446028A (enExample) | ||
| BE544274A (enExample) | ||
| BE1005523A6 (fr) | Procede et dispositif pour ameliorer la qualite d'une soudure bout a bout de bandes metalliques. | |
| BE331994A (enExample) | ||
| FR2528876A1 (fr) | Procede de production de tubes metalliques revetus interieurement | |
| FR2475187A1 (fr) | Chaudiere a conduits de fumee et un tuyau pour une telle chaudiere | |
| BE623313A (enExample) | ||
| BE421182A (fr) | Procédé et appareil de décapage superficiel d'un corps métallique ferreux par voie thermo-chimique | |
| BE412469A (enExample) | ||
| BE557616A (enExample) | ||
| CH344392A (fr) | Procédé pour la fabrication d'un tuyau | |
| BE857619R (fr) | Procede de soudage continu de bandes mobiles a l'aide d'un laser | |
| BE534709A (enExample) | ||
| FR2551997A1 (fr) | Dispositif pour cintrer des tubes ou des articles semblables | |
| BE639927A (enExample) |