CA2127072C - Welding process for super high purity gas feeding system piping - Google Patents
Welding process for super high purity gas feeding system pipingInfo
- Publication number
- CA2127072C CA2127072C CA002127072A CA2127072A CA2127072C CA 2127072 C CA2127072 C CA 2127072C CA 002127072 A CA002127072 A CA 002127072A CA 2127072 A CA2127072 A CA 2127072A CA 2127072 C CA2127072 C CA 2127072C
- Authority
- CA
- Canada
- Prior art keywords
- arc
- welding
- welding current
- high purity
- super high
- 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 - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000010935 stainless steel Substances 0.000 claims abstract description 31
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims description 65
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 abstract description 43
- 239000000428 dust Substances 0.000 description 7
- 230000008018 melting Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000003313 weakening 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
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
- B23K9/0672—Starting the arc without direct contact between electrodes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
- B23K9/0286—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode moving around the fixed tube during the welding operation
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16536593A JP3496031B2 (ja) | 1993-07-05 | 1993-07-05 | 超高純度ガス供給系配管の溶接方法 |
| JP5-165365 | 1993-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2127072A1 CA2127072A1 (en) | 1995-01-06 |
| CA2127072C true CA2127072C (en) | 1997-03-25 |
Family
ID=15810989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002127072A Expired - Fee Related CA2127072C (en) | 1993-07-05 | 1994-06-29 | Welding process for super high purity gas feeding system piping |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5440096A (Direct) |
| EP (1) | EP0633090B1 (Direct) |
| JP (1) | JP3496031B2 (Direct) |
| KR (1) | KR970010881B1 (Direct) |
| CA (1) | CA2127072C (Direct) |
| DE (1) | DE69408219T2 (Direct) |
| SG (1) | SG45186A1 (Direct) |
| TW (1) | TW243422B (Direct) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6739204B1 (en) | 2002-07-02 | 2004-05-25 | Byron Barefoot | Velocity measuring apparatus to establish purge gas velocity prior to welding |
| GB0518458D0 (en) * | 2005-09-09 | 2005-10-19 | Boc Group Plc | Arc welding |
| CN103521888B (zh) * | 2013-08-28 | 2016-01-13 | 上海汇众汽车制造有限公司 | 增强纵向导杆强度的焊接方法 |
| JP7155816B2 (ja) * | 2018-09-27 | 2022-10-19 | 日本製鉄株式会社 | オーステナイト系ステンレス鋼管溶接継手の製造方法及び溶接装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3108181A (en) * | 1960-03-14 | 1963-10-22 | Baldwin Lima Hamilton Corp | Welding control construction |
| US3089944A (en) * | 1962-01-19 | 1963-05-14 | Air Reduction | Arc welding |
| US3536879A (en) * | 1967-09-12 | 1970-10-27 | Phelps Dodge Copper Prod | Welding system |
| US3689734A (en) * | 1969-03-04 | 1972-09-05 | North American Rockwell | Programmed control system |
| US4950864A (en) * | 1989-02-17 | 1990-08-21 | The United States Of America As Represented By The United States Department Of Energy | DC arc weld starter |
| DE3932210A1 (de) * | 1989-09-27 | 1991-04-04 | Arthur Ess Schweisstechnik Gmb | Verfahren zum zuenden eines schweisslichtbogens beim schutzgasschweissen mit nicht abschmelzender elektrode |
| FR2656147B1 (fr) * | 1989-12-15 | 1992-04-10 | Electricite De France | Procede de remplacement d'element chauffant de pressuriseur de reacteur nucleaire et dispositif utilise dans un tel procede. |
| DE69317961T2 (de) * | 1992-08-25 | 1998-09-10 | Matsushita Electric Ind Co Ltd | Lichtbogenschweiss- und Plasmaschneidemaschine |
-
1993
- 1993-07-05 JP JP16536593A patent/JP3496031B2/ja not_active Expired - Fee Related
-
1994
- 1994-06-20 TW TW083105569A patent/TW243422B/zh active
- 1994-06-29 EP EP94304764A patent/EP0633090B1/en not_active Expired - Lifetime
- 1994-06-29 KR KR1019940015091A patent/KR970010881B1/ko not_active Expired - Fee Related
- 1994-06-29 DE DE69408219T patent/DE69408219T2/de not_active Expired - Fee Related
- 1994-06-29 CA CA002127072A patent/CA2127072C/en not_active Expired - Fee Related
- 1994-06-29 SG SG1996001079A patent/SG45186A1/en unknown
- 1994-07-05 US US08/270,578 patent/US5440096A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5440096A (en) | 1995-08-08 |
| DE69408219D1 (de) | 1998-03-05 |
| JP3496031B2 (ja) | 2004-02-09 |
| KR970010881B1 (ko) | 1997-07-02 |
| KR950002905A (ko) | 1995-02-16 |
| CA2127072A1 (en) | 1995-01-06 |
| TW243422B (Direct) | 1995-03-21 |
| DE69408219T2 (de) | 1998-09-24 |
| EP0633090B1 (en) | 1998-01-28 |
| EP0633090A1 (en) | 1995-01-11 |
| JPH0716742A (ja) | 1995-01-20 |
| SG45186A1 (en) | 1998-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |