CH637559A5 - Method of making burr-free severing cuts in plasma-cutting - Google Patents
Method of making burr-free severing cuts in plasma-cutting Download PDFInfo
- Publication number
- CH637559A5 CH637559A5 CH1087677A CH1087677A CH637559A5 CH 637559 A5 CH637559 A5 CH 637559A5 CH 1087677 A CH1087677 A CH 1087677A CH 1087677 A CH1087677 A CH 1087677A CH 637559 A5 CH637559 A5 CH 637559A5
- Authority
- CH
- Switzerland
- Prior art keywords
- vol
- gas mixture
- cutting
- neon
- nitrogen
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000000203 mixture Substances 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 31
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000001307 helium Substances 0.000 claims description 7
- 229910052734 helium Inorganic materials 0.000 claims description 7
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 229910052754 neon Inorganic materials 0.000 claims description 7
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 7
- 229910000746 Structural steel Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- LTSUAEHGNDLNQE-UHFFFAOYSA-N [N].[He].[Ne] Chemical compound [N].[He].[Ne] LTSUAEHGNDLNQE-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- QJGQUHMNIGDVPM-OUBTZVSYSA-N nitrogen-15 Chemical compound [15N] QJGQUHMNIGDVPM-OUBTZVSYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 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
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000012545 processing 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
- 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH637559A5 true CH637559A5 (en) | 1983-08-15 |
Family
ID=5987479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1087677A CH637559A5 (en) | 1976-09-09 | 1977-09-06 | Method of making burr-free severing cuts in plasma-cutting |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT369305B (enExample) |
| CH (1) | CH637559A5 (enExample) |
| DE (1) | DE2640506C3 (enExample) |
| ES (1) | ES461629A1 (enExample) |
| FR (1) | FR2364088A1 (enExample) |
| NL (1) | NL7709588A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618926A (zh) * | 2016-02-29 | 2016-06-01 | 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 |
Families Citing this family (1)
| 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 |
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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618926A (zh) * | 2016-02-29 | 2016-06-01 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA540677A (de) | 1982-05-15 |
| DE2640506B2 (de) | 1980-04-24 |
| AT369305B (de) | 1982-12-27 |
| DE2640506C3 (de) | 1981-01-22 |
| FR2364088B1 (enExample) | 1982-08-20 |
| FR2364088A1 (fr) | 1978-04-07 |
| NL7709588A (nl) | 1978-03-13 |
| DE2640506A1 (de) | 1978-03-16 |
| ES461629A1 (es) | 1978-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |