JPS57130770A - Arc welding method - Google Patents

Arc welding method

Info

Publication number
JPS57130770A
JPS57130770A JP1428581A JP1428581A JPS57130770A JP S57130770 A JPS57130770 A JP S57130770A JP 1428581 A JP1428581 A JP 1428581A JP 1428581 A JP1428581 A JP 1428581A JP S57130770 A JPS57130770 A JP S57130770A
Authority
JP
Japan
Prior art keywords
current
time
peak current
value
peak
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.)
Granted
Application number
JP1428581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249829B2 (enrdf_load_stackoverflow
Inventor
Kiju Endo
Takeshi Araya
Kiroku Fujiwara
Toshiaki Umaki
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.)
Hitachi Ltd
Via Mechanics Ltd
Original Assignee
Hitachi Ltd
Hitachi Seiko 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 Hitachi Ltd, Hitachi Seiko Ltd filed Critical Hitachi Ltd
Priority to JP1428581A priority Critical patent/JPS57130770A/ja
Publication of JPS57130770A publication Critical patent/JPS57130770A/ja
Publication of JPH0249829B2 publication Critical patent/JPH0249829B2/ja
Granted legal-status Critical Current

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
    • B23K9/00—Arc welding or cutting
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • B23K9/093—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits the frequency of the pulses produced being modulatable

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
JP1428581A 1981-02-04 1981-02-04 Arc welding method Granted JPS57130770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1428581A JPS57130770A (en) 1981-02-04 1981-02-04 Arc welding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1428581A JPS57130770A (en) 1981-02-04 1981-02-04 Arc welding method

Publications (2)

Publication Number Publication Date
JPS57130770A true JPS57130770A (en) 1982-08-13
JPH0249829B2 JPH0249829B2 (enrdf_load_stackoverflow) 1990-10-31

Family

ID=11856814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1428581A Granted JPS57130770A (en) 1981-02-04 1981-02-04 Arc welding method

Country Status (1)

Country Link
JP (1) JPS57130770A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023155A1 (de) * 1989-07-21 1991-02-07 Hitachi Seiko Kk Wechselstrom-schutzgaslichtbogenschweissverfahren mit verbrauchbarer elektrode und vorrichtung dafuer
JP2008018881A (ja) * 2006-07-14 2008-01-31 Yanmar Co Ltd 作業車両のランプ付アシストバー

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024895A (enrdf_load_stackoverflow) * 1973-07-06 1975-03-17
JPS5211947A (en) * 1975-07-18 1977-01-29 Fujitsu Ltd Eccentricity measuring method
JPS5412415A (en) * 1977-06-30 1979-01-30 Toshiba Corp Inverter protection system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024895A (enrdf_load_stackoverflow) * 1973-07-06 1975-03-17
JPS5211947A (en) * 1975-07-18 1977-01-29 Fujitsu Ltd Eccentricity measuring method
JPS5412415A (en) * 1977-06-30 1979-01-30 Toshiba Corp Inverter protection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023155A1 (de) * 1989-07-21 1991-02-07 Hitachi Seiko Kk Wechselstrom-schutzgaslichtbogenschweissverfahren mit verbrauchbarer elektrode und vorrichtung dafuer
JP2008018881A (ja) * 2006-07-14 2008-01-31 Yanmar Co Ltd 作業車両のランプ付アシストバー

Also Published As

Publication number Publication date
JPH0249829B2 (enrdf_load_stackoverflow) 1990-10-31

Similar Documents

Publication Publication Date Title
JPS57130770A (en) Arc welding method
JPS57130769A (en) Arc welding method
JPS5739077A (en) Arc welding method
JPS57124572A (en) Arc welding method
Pokhodnya et al. Some Features of Arcing and Metal Transfer in Underwater Self-Shielded Flux-Cored Wire Welding
JPS5719182A (en) Pulse arc welding machine
JPS5419445A (en) Arc welding method
JPS53103956A (en) Arc welding method
JPS5395846A (en) Low hydrogen type coated electrode generating a little fume
JPS5711772A (en) Controller for output of welding power source
JPS55147479A (en) Automatic welding method
JPS57124573A (en) Arc welding method
JPS56131080A (en) Gas shielded arc welding method on consumable electrode system
JPS55114471A (en) Low heat input one-side submerged arc welding method
JPS5781961A (en) Pulse arc welding
JPS53110940A (en) Automatic tig welder
JPS5719172A (en) Pulse arc welding device
JPS53114753A (en) Controlling method for each time of beginning and stopping of arc welding
JPS53104549A (en) Arc welder
SU1073049A1 (ru) Сварочный электрод
JPS57187177A (en) Pulse arc welding method
JPS57184576A (en) Cutting method by plasma arc
JPS5668584A (en) Pulsed arc welding equipment
JPS56144871A (en) Method and device for pulse welding
JPS5424240A (en) Non-consumable electrode type arc welding method