DE2640506C3 - Gasgemisch zur Herstellung von bartfreien Trennschnitten beim Plasmaschneiden - Google Patents
Gasgemisch zur Herstellung von bartfreien Trennschnitten beim PlasmaschneidenInfo
- Publication number
- DE2640506C3 DE2640506C3 DE19762640506 DE2640506A DE2640506C3 DE 2640506 C3 DE2640506 C3 DE 2640506C3 DE 19762640506 DE19762640506 DE 19762640506 DE 2640506 A DE2640506 A DE 2640506A DE 2640506 C3 DE2640506 C3 DE 2640506C3
- Authority
- DE
- Germany
- Prior art keywords
- gas mixture
- plasma cutting
- beard
- separating cuts
- during plasma
- 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.)
- Expired
Links
- 239000000203 mixture Substances 0.000 title claims description 24
- 238000005520 cutting process Methods 0.000 title claims description 22
- 239000007789 gas Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 229910052754 neon Inorganic materials 0.000 claims description 5
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000012768 molten 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
- B23K10/00—Welding or cutting by means of a plasma
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
- B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762640506 DE2640506C3 (de) | 1976-09-09 | 1976-09-09 | Gasgemisch zur Herstellung von bartfreien Trennschnitten beim Plasmaschneiden |
| AT0540677A AT369305B (de) | 1976-09-09 | 1977-07-25 | Gasgemisch zur herstellung von bartfreien trennschnitten beim plasmaschneiden |
| ES461629A ES461629A1 (es) | 1976-09-09 | 1977-08-16 | Procedimiento para obtencion de cortes de separacion sin re-babas en aceros de baja aleacion de poco contenido de carbo-no. |
| FR7725332A FR2364088A1 (fr) | 1976-09-09 | 1977-08-18 | Procede de realisation de coupes sans barbes sur des machines a decouper au plasma |
| NL7709588A NL7709588A (nl) | 1976-09-09 | 1977-08-31 | Werkwijze voor het verkrijgen van braamvrije scheidingssneden bij het plasmasnijden. |
| CH1087677A CH637559A5 (en) | 1976-09-09 | 1977-09-06 | Method of making burr-free severing cuts in plasma-cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762640506 DE2640506C3 (de) | 1976-09-09 | 1976-09-09 | Gasgemisch zur Herstellung von bartfreien Trennschnitten beim Plasmaschneiden |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2640506A1 DE2640506A1 (de) | 1978-03-16 |
| DE2640506B2 DE2640506B2 (de) | 1980-04-24 |
| DE2640506C3 true DE2640506C3 (de) | 1981-01-22 |
Family
ID=5987479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762640506 Expired DE2640506C3 (de) | 1976-09-09 | 1976-09-09 | Gasgemisch zur Herstellung von bartfreien Trennschnitten beim Plasmaschneiden |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT369305B (OSRAM) |
| CH (1) | CH637559A5 (OSRAM) |
| DE (1) | DE2640506C3 (OSRAM) |
| ES (1) | ES461629A1 (OSRAM) |
| FR (1) | FR2364088A1 (OSRAM) |
| NL (1) | NL7709588A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4977305A (en) * | 1989-04-03 | 1990-12-11 | L-Tec Company | System for low voltage plasma arc cutting |
| CN105618926B (zh) * | 2016-02-29 | 2018-04-03 | 上海十三冶建设有限公司 | 大型空分冷箱内不锈钢管道的系统充气焊接方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884510A (en) * | 1955-10-17 | 1959-04-28 | Union Carbide Corp | Constricted arc apparatus and process |
| FR1449716A (fr) * | 1965-06-02 | 1966-05-06 | Soudure Autogene Francaise | Atmosphère protectrice pour soudage et rechargement à l'arc des aciers |
| US3582604A (en) * | 1969-01-17 | 1971-06-01 | David Grigorievich Bykhovsky | Method of plasma treatment of metals |
| US3619549A (en) * | 1970-06-19 | 1971-11-09 | Union Carbide Corp | Arc torch cutting process |
-
1976
- 1976-09-09 DE DE19762640506 patent/DE2640506C3/de not_active Expired
-
1977
- 1977-07-25 AT AT0540677A patent/AT369305B/de not_active IP Right Cessation
- 1977-08-16 ES ES461629A patent/ES461629A1/es not_active Expired
- 1977-08-18 FR FR7725332A patent/FR2364088A1/fr active Granted
- 1977-08-31 NL NL7709588A patent/NL7709588A/xx not_active Application Discontinuation
- 1977-09-06 CH CH1087677A patent/CH637559A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2640506B2 (de) | 1980-04-24 |
| NL7709588A (nl) | 1978-03-13 |
| ATA540677A (de) | 1982-05-15 |
| AT369305B (de) | 1982-12-27 |
| FR2364088B1 (OSRAM) | 1982-08-20 |
| DE2640506A1 (de) | 1978-03-16 |
| CH637559A5 (en) | 1983-08-15 |
| FR2364088A1 (fr) | 1978-04-07 |
| ES461629A1 (es) | 1978-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |