JP2000514362A - 金属のプラズマ―アーク溶接方法 - Google Patents
金属のプラズマ―アーク溶接方法Info
- Publication number
- JP2000514362A JP2000514362A JP10505895A JP50589598A JP2000514362A JP 2000514362 A JP2000514362 A JP 2000514362A JP 10505895 A JP10505895 A JP 10505895A JP 50589598 A JP50589598 A JP 50589598A JP 2000514362 A JP2000514362 A JP 2000514362A
- Authority
- JP
- Japan
- Prior art keywords
- arc
- plasma
- pilot
- metal
- nozzle
- 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.)
- Ceased
Links
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
- B23K10/02—Plasma welding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3421—Transferred arc or pilot arc mode
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Plasma Technology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.電極とノズル即ちプラズマ−アーク溶接トーチの陽極との間でパイロットア ークを発生する工程と、 プラズマ発生媒体を前記パイロットアークのアークゾーンに近付け、前記プラ ズマ発生媒体で前記パイロットアークをノズル即ち溶接トーチの陽極内に拘束し 、これによってプラズマ噴流を発生する工程と、 前記プラズマ−アーク溶接トーチの電極と溶接される金属との間で主アークを 発生する工程と、 前記主アークを前記プラズマ噴流で安定化させ、前記金属を前記安定化させた 主アークで融着する工程とを含む、金属のプラズマ−アーク溶接方法において、 前記プラズマ発生媒体として水蒸気を使用し、金属の溶接を主アークの正極性 によって実施する、ことを特徴とする方法。 2.前記プラズマ発生媒体として、前記パイロットアークが放出した熱エネルギ によって前記プラズマ−アーク溶接トーチ内で直接的に発生された水蒸気を使用 する、ことを特徴とする請求項1に記載の方法。 3.前記プラズマ噴流は、前記パイロットアーク電流の値を変化させることによ って制御される、ことを特徴とする請求項1又は2に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU1996/000188 WO1998002270A1 (fr) | 1996-07-11 | 1996-07-11 | Procede de soudure plasmique et a arc electrique de metaux |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000514362A true JP2000514362A (ja) | 2000-10-31 |
Family
ID=20130013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10505895A Ceased JP2000514362A (ja) | 1996-07-11 | 1996-07-11 | 金属のプラズマ―アーク溶接方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6087616A (ja) |
EP (1) | EP0919317A4 (ja) |
JP (1) | JP2000514362A (ja) |
WO (1) | WO1998002270A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009506892A (ja) * | 2005-09-09 | 2009-02-19 | フロニウス・インテルナツィオナール・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 蒸気プラズマバーナおよび蒸気切断装置を作動させる方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1439041B1 (en) * | 1999-09-21 | 2012-08-15 | Hypertherm, Inc | Apparatus for cutting or welding a workpiece with a metal jet |
DE60011643T2 (de) | 1999-09-21 | 2005-07-07 | Hypertherm, Inc. | Vorrichtung und verfahren zum schneiden oder schweissen eines werkstückes |
EP1122453A1 (en) * | 2000-01-31 | 2001-08-08 | Freni Brembo S.p.A. | Caliper body for disc brakes and corresponding method of fabrication |
US6489584B1 (en) | 2001-05-08 | 2002-12-03 | General Electric Company | Room-temperature surface weld repair of nickel-base superalloys having a nil-ductility range |
CN101563182B (zh) | 2005-09-07 | 2012-08-15 | 普拉提奥股份公司 | 产生热能的方法 |
AT503917B1 (de) * | 2005-09-09 | 2008-02-15 | Fronius Int Gmbh | Vorrichtung und verfahren zum steuern eines wasserdampf-schneidgeräts |
US20070108165A1 (en) * | 2005-11-17 | 2007-05-17 | Petrik Viktor I | Configurations and methods for improved plasma torch |
US8742284B2 (en) * | 2007-11-06 | 2014-06-03 | Institute Of Nuclear Energy Research, Atomic Energy Council | Steam plasma torch |
DE102008044203A1 (de) * | 2008-11-28 | 2010-06-02 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zum Plasma-Stichlochschweißen |
WO2013051255A1 (en) * | 2011-10-07 | 2013-04-11 | Fukikoshi Hirofumi | A plasma generating method and system |
US20140131325A1 (en) * | 2012-11-13 | 2014-05-15 | Adaptive Intelligent Systems Llc | Method to plasma arc weld and full-position pipe weld |
RU2686505C1 (ru) * | 2018-06-25 | 2019-04-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Способ плазменной обработки металлических изделий |
WO2020150548A1 (en) | 2019-01-17 | 2020-07-23 | Scapa Tapes Na | Composition for use in wound dressings |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0839256A (ja) * | 1994-08-02 | 1996-02-13 | Nippon Steel Weld Prod & Eng Co Ltd | プラズマ切断装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567898A (en) * | 1968-07-01 | 1971-03-02 | Crucible Inc | Plasma arc cutting torch |
BE795891A (fr) * | 1972-02-23 | 1973-06-18 | Electricity Council | Perfectionnements aux chalumeaux a plasma |
CH593754A5 (ja) * | 1976-01-15 | 1977-12-15 | Castolin Sa | |
GB1487926A (en) * | 1976-10-06 | 1977-10-05 | Rikagaku Kenkyusho | Plasma arc torch operating method |
US4311897A (en) * | 1979-08-28 | 1982-01-19 | Union Carbide Corporation | Plasma arc torch and nozzle assembly |
SE448509B (sv) * | 1982-02-15 | 1987-02-23 | Ceskoslovenska Akademie Ved | Forfarande for stabilisering av lagtemperaturplasma i en ljusbagsbrennare samt vetskestabiliserad plasmabrennare |
US4521666A (en) * | 1982-12-23 | 1985-06-04 | Union Carbide Corporation | Plasma arc torch |
KR100272473B1 (ko) * | 1993-02-23 | 2000-11-15 | 알렉산드르 이바노비치 아푸네비치 | 전극 아크 플라즈마 토치 |
US5609777A (en) * | 1993-02-23 | 1997-03-11 | Adamas At Ag | Electric-arc plasma steam torch |
US5660743A (en) * | 1995-06-05 | 1997-08-26 | The Esab Group, Inc. | Plasma arc torch having water injection nozzle assembly |
-
1996
- 1996-07-11 WO PCT/RU1996/000188 patent/WO1998002270A1/ru not_active Application Discontinuation
- 1996-07-11 JP JP10505895A patent/JP2000514362A/ja not_active Ceased
- 1996-07-11 EP EP96925208A patent/EP0919317A4/en not_active Withdrawn
- 1996-07-11 US US09/214,740 patent/US6087616A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0839256A (ja) * | 1994-08-02 | 1996-02-13 | Nippon Steel Weld Prod & Eng Co Ltd | プラズマ切断装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009506892A (ja) * | 2005-09-09 | 2009-02-19 | フロニウス・インテルナツィオナール・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 蒸気プラズマバーナおよび蒸気切断装置を作動させる方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0919317A4 (en) | 2000-10-25 |
WO1998002270A1 (fr) | 1998-01-22 |
US6087616A (en) | 2000-07-11 |
EP0919317A1 (en) | 1999-06-02 |
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Legal Events
Date | Code | Title | Description |
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A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060704 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20061003 |
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A602 | Written permission of extension of time |
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A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20070223 |
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A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070327 |