JP5302046B2 - プラズマキーホール溶接のスタート方法 - Google Patents
プラズマキーホール溶接のスタート方法 Download PDFInfo
- Publication number
- JP5302046B2 JP5302046B2 JP2009041747A JP2009041747A JP5302046B2 JP 5302046 B2 JP5302046 B2 JP 5302046B2 JP 2009041747 A JP2009041747 A JP 2009041747A JP 2009041747 A JP2009041747 A JP 2009041747A JP 5302046 B2 JP5302046 B2 JP 5302046B2
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- Prior art keywords
- plasma
- keyhole
- voltage
- signal
- welding
- 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.)
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- 238000003466 welding Methods 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 26
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 239000011324 bead Substances 0.000 description 24
- 238000001514 detection method Methods 0.000 description 16
- 230000035515 penetration Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical group [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 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
Images
Landscapes
- Arc Welding In General (AREA)
- Arc Welding Control (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009041747A JP5302046B2 (ja) | 2009-02-25 | 2009-02-25 | プラズマキーホール溶接のスタート方法 |
CN201010125965.5A CN101920378B (zh) | 2009-02-25 | 2010-02-25 | 等离子小孔式焊接的引弧方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009041747A JP5302046B2 (ja) | 2009-02-25 | 2009-02-25 | プラズマキーホール溶接のスタート方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010194570A JP2010194570A (ja) | 2010-09-09 |
JP5302046B2 true JP5302046B2 (ja) | 2013-10-02 |
Family
ID=42819854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009041747A Active JP5302046B2 (ja) | 2009-02-25 | 2009-02-25 | プラズマキーホール溶接のスタート方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5302046B2 (zh) |
CN (1) | CN101920378B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5937323B2 (ja) * | 2011-09-29 | 2016-06-22 | 株式会社ダイヘン | プラズマキーホール溶接方法、および、プラズマキーホール溶接システム |
CN103028827B (zh) * | 2011-09-29 | 2016-03-16 | 株式会社大亨 | 等离子小孔焊接***及等离子小孔焊接方法 |
CN104209628B (zh) * | 2014-09-23 | 2016-08-24 | 上海通用重工集团有限公司 | 一种钢筋电渣压力焊机 |
CN104772554B (zh) * | 2015-03-30 | 2017-01-04 | 天津大学 | 步进电弧焊接式的脉冲钨极氩弧焊弧压传感熔透控制方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858975A (ja) * | 1981-10-02 | 1983-04-07 | Mitsubishi Heavy Ind Ltd | プラズマキ−ホ−ル溶接のスタ−ト法 |
EP0465109B1 (en) * | 1990-06-26 | 1995-03-01 | Daihen Corporation | Electrode for use in plasma arc working torch |
JPH07266055A (ja) * | 1994-03-30 | 1995-10-17 | Komatsu Ltd | プラズマアーク溶接方法 |
JPH09103885A (ja) * | 1995-10-09 | 1997-04-22 | Amada Co Ltd | プラズマ加工機 |
CN1083975C (zh) * | 1999-09-10 | 2002-05-01 | 北京航空工艺研究所 | 一种弧光传感等离子弧焊小孔行为的方法及其装置 |
AT502422B1 (de) * | 2005-09-09 | 2007-06-15 | Fronius Int Gmbh | Verfahren zum betreiben eines wasserdampfplasmabrenners und wasserdampf-schneidgerät |
JP2008149363A (ja) * | 2006-12-20 | 2008-07-03 | Daihen Corp | 溶接装置 |
JP2008229641A (ja) * | 2007-03-19 | 2008-10-02 | Daihen Corp | プラズマミグ溶接方法 |
JP2008229704A (ja) * | 2007-03-23 | 2008-10-02 | Daihen Corp | 2電極アーク溶接のアークスタート制御方法 |
-
2009
- 2009-02-25 JP JP2009041747A patent/JP5302046B2/ja active Active
-
2010
- 2010-02-25 CN CN201010125965.5A patent/CN101920378B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010194570A (ja) | 2010-09-09 |
CN101920378A (zh) | 2010-12-22 |
CN101920378B (zh) | 2014-12-03 |
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