BE882483A - Decriquage instantane au moyen d'une flaque pilote - Google Patents
Decriquage instantane au moyen d'une flaque pilote Download PDFInfo
- Publication number
- BE882483A BE882483A BE0/199993A BE199993A BE882483A BE 882483 A BE882483 A BE 882483A BE 0/199993 A BE0/199993 A BE 0/199993A BE 199993 A BE199993 A BE 199993A BE 882483 A BE882483 A BE 882483A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- oxygen
- pilot
- jet
- puddle
- Prior art date
Links
- 238000012216 screening Methods 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 171
- 239000001301 oxygen Substances 0.000 claims description 171
- 229910052760 oxygen Inorganic materials 0.000 claims description 171
- 238000005336 cracking Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000007480 spreading Effects 0.000 claims description 14
- 238000003892 spreading Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000001154 acute effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000004927 fusion Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007858 starting material Substances 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
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/06—Machines, apparatus, or equipment specially designed for scarfing or desurfacing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2459779A | 1979-03-28 | 1979-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE882483A true BE882483A (fr) | 1980-09-29 |
Family
ID=21821412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE0/199993A BE882483A (fr) | 1979-03-28 | 1980-03-27 | Decriquage instantane au moyen d'une flaque pilote |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS55128364A (oth) |
| BE (1) | BE882483A (oth) |
| IN (1) | IN154061B (oth) |
| ZA (1) | ZA801566B (oth) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE433576B (sv) * | 1976-05-10 | 1984-06-04 | Union Carbide Corp | Sett och anordning for att gora en ogonblicklig termokemisk start pa en yta hos ett metallarbetsstycke som skall hyvlas |
| JPS5918148B2 (ja) * | 1976-12-30 | 1984-04-25 | 新日本製鐵株式会社 | 金属材表面欠陥部のガス溶削方法及びその装置 |
-
1980
- 1980-03-18 ZA ZA00801566A patent/ZA801566B/xx unknown
- 1980-03-20 IN IN211/DEL/80A patent/IN154061B/en unknown
- 1980-03-26 JP JP3762780A patent/JPS55128364A/ja active Pending
- 1980-03-27 BE BE0/199993A patent/BE882483A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IN154061B (oth) | 1984-09-15 |
| JPS55128364A (en) | 1980-10-04 |
| ZA801566B (en) | 1981-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2726237C (fr) | Construction d'une partie d'une piece metallique par le procede mig avec courant et fil pulses | |
| CA2461994C (fr) | Procede et dispositif de soudage par recouvrement a l'aide d'un faisceau a haute densite d'energie de deux toles revetues | |
| EP1215008B1 (fr) | Procédé et installation de coupage laser avec tête de découpe à double flux et double foyer | |
| US4084988A (en) | Method and apparatus for making instantaneous scarfing cuts | |
| FR2600568A1 (fr) | Ameliorations aux methodes de decoupe de pieces metalliques au laser | |
| EP2282866B1 (fr) | Procede d'oxycoupage d'une piece en acier avec augmentation de la pression et/ou du debit de l'oxygene gazeux apres amorcage du percage | |
| EP0562920B1 (fr) | Procédé de revêtement d'une encoche d'une pièce en alliage de nickel par laser | |
| US2470999A (en) | Thermochemical metal removal | |
| EP1140412B1 (fr) | Procede d'oxycoupage avec prechauffage par plasma de materiaux ferreux, tels les aciers de construction | |
| BE882483A (fr) | Decriquage instantane au moyen d'une flaque pilote | |
| JPS621545Y2 (oth) | ||
| SU900795A3 (ru) | Способ огневой зачистки поверхности металлической заготовки | |
| CA1172556A (fr) | Procede de coupe de pieces metalliques | |
| EP0287420B2 (fr) | Procédé et buse d'oxycoupage | |
| EP2939782A1 (fr) | Procédé et installation de coupage par plasma d'arc avec cycle de perçage amélioré | |
| EP0488846B1 (fr) | Procédé et dispositif d'usinage par flamme de chalumeau pour éliminer par oxycoupage des criques dans des brames dans une installation sidérurgique | |
| CA1091557A (en) | Method and apparatus for making an instantaneous thermochemical start | |
| US4243436A (en) | Instantaneous scarfing by means of a pilot puddle | |
| US4287005A (en) | Instantaneous scarfing by means of a pilot puddle | |
| Kaplan et al. | Melt pool forming a buttonhole in tailored blank welding with multiple laser spots | |
| FR3117905A1 (fr) | Procédé de pointage du type TIG de deux tôles ou pièces, procédé de soudage et poste à souder correspondants | |
| FR2473927A1 (fr) | Chalumeau decriqueur multiforme | |
| EP0033270B1 (fr) | Procédé de découpage par fissuration d'une paroi métallique ou d'alliage métallique | |
| FR2833505A1 (fr) | Procede d'oxycoupage autogene | |
| EP1273378A1 (fr) | Procédé d'oxycoupage d'une pièce d'acier et dispositif de mise en oeuvre dudit procédé |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UNION CARBIDE CORP. Effective date: 19900331 |