JPS5418441A - Method and apparatus for welding by electron beam - Google Patents

Method and apparatus for welding by electron beam

Info

Publication number
JPS5418441A
JPS5418441A JP8395377A JP8395377A JPS5418441A JP S5418441 A JPS5418441 A JP S5418441A JP 8395377 A JP8395377 A JP 8395377A JP 8395377 A JP8395377 A JP 8395377A JP S5418441 A JPS5418441 A JP S5418441A
Authority
JP
Japan
Prior art keywords
electron beam
welding
repress
appearance
rectangular
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.)
Pending
Application number
JP8395377A
Other languages
Japanese (ja)
Inventor
Hideki Kobayashi
Hiroshi Nukumori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8395377A priority Critical patent/JPS5418441A/en
Publication of JPS5418441A publication Critical patent/JPS5418441A/en
Pending legal-status Critical Current

Links

Landscapes

  • Welding Or Cutting Using Electron Beams (AREA)

Abstract

PURPOSE: To repress the appearance of cold shut or spike phenomena of weld bead bottom, by making the cross-sectional shape of electron beam to be rectangular or oval shape, being long axis/short axis dimension ratio more than two.
COPYRIGHT: (C)1979,JPO&Japio
JP8395377A 1977-07-12 1977-07-12 Method and apparatus for welding by electron beam Pending JPS5418441A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8395377A JPS5418441A (en) 1977-07-12 1977-07-12 Method and apparatus for welding by electron beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8395377A JPS5418441A (en) 1977-07-12 1977-07-12 Method and apparatus for welding by electron beam

Publications (1)

Publication Number Publication Date
JPS5418441A true JPS5418441A (en) 1979-02-10

Family

ID=13816937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8395377A Pending JPS5418441A (en) 1977-07-12 1977-07-12 Method and apparatus for welding by electron beam

Country Status (1)

Country Link
JP (1) JPS5418441A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711463A (en) * 1980-06-25 1982-01-21 Nec Corp Electron beam welder
JPS61255774A (en) * 1985-05-10 1986-11-13 Natl Res Inst For Metals Electron beam welding method
US5595670A (en) * 1995-04-17 1997-01-21 The Twentyfirst Century Corporation Method of high speed high power welding
US7693696B2 (en) 2005-06-10 2010-04-06 Chrysler Group Llc System and methodology for zero-gap welding
US8198565B2 (en) 2007-04-11 2012-06-12 Chrysler Group Llc Laser-welding apparatus and method
US8803029B2 (en) 2006-08-03 2014-08-12 Chrysler Group Llc Dual beam laser welding head

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711463A (en) * 1980-06-25 1982-01-21 Nec Corp Electron beam welder
JPS61255774A (en) * 1985-05-10 1986-11-13 Natl Res Inst For Metals Electron beam welding method
US5595670A (en) * 1995-04-17 1997-01-21 The Twentyfirst Century Corporation Method of high speed high power welding
US7693696B2 (en) 2005-06-10 2010-04-06 Chrysler Group Llc System and methodology for zero-gap welding
US8253062B2 (en) 2005-06-10 2012-08-28 Chrysler Group Llc System and methodology for zero-gap welding
US8803029B2 (en) 2006-08-03 2014-08-12 Chrysler Group Llc Dual beam laser welding head
US8198565B2 (en) 2007-04-11 2012-06-12 Chrysler Group Llc Laser-welding apparatus and method

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