DE1483427A1 - Covered welding electrode for arc welding - Google Patents

Covered welding electrode for arc welding

Info

Publication number
DE1483427A1
DE1483427A1 DE19621483427 DE1483427A DE1483427A1 DE 1483427 A1 DE1483427 A1 DE 1483427A1 DE 19621483427 DE19621483427 DE 19621483427 DE 1483427 A DE1483427 A DE 1483427A DE 1483427 A1 DE1483427 A1 DE 1483427A1
Authority
DE
Germany
Prior art keywords
welding
covered
electrode
ferrous
low
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
DE19621483427
Other languages
German (de)
Inventor
Fieldhouse Arthur Bernard
Griffiths Arthur John Henry
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.)
BOC Group Ltd
Original Assignee
British Oxigen 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 British Oxigen Ltd filed Critical British Oxigen Ltd
Publication of DE1483427A1 publication Critical patent/DE1483427A1/en
Pending 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3602—Carbonates, basic oxides or hydroxides
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3608—Titania or titanates
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/365—Selection of non-metallic compositions of coating materials either alone or conjoint with selection of soldering or welding materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Nonmetallic Welding Materials (AREA)

Description

Umhüllte Schweißelektrode für die Lichtbogenschweißung Gegenstand des Hauptpatentes ist eine umhüllte Schweißelektrode für die Lichtbogenschweißung zfam Niederlegen eines duktilen, wasserstoffarmen Schweißgutes m-t roher Schweißgeschwindigkeit mit einem Kernjraxlt aus unle iertem oder niedrig legiertem Stahl und einer Umhüll.1.inj des Rutiltrps; welche 30 j bis 60 % T -ta@ndioxyd, 10 % bis 40 % Kalkstein, bis 15 75 Ferromangan, bis 15 % :.@errosilizium und-`oder bis 10 ö Ferrotitan und gegebenenfalls bis 5 v Flußspat enthält und welche bei mindestens 3000 C, besonders bei 350° C bis 550o C gebrannt worden ist.Covered welding electrode for arc welding The subject of the main patent is a covered welding electrode for arc welding for the laying down of a ductile, low-hydrogen weld metal with a raw welding speed with a core made of non-alloyed or low-alloy steel and a cover. which contains 30% to 60% T-ta @ ndioxyd, 10% to 40% limestone, up to 15% ferromanganese, up to 15%: 3000 C, especially at 350 ° C to 550o C has been fired.

Die vorliegende Erfindung beinhaltet eine Verbesserung und wettere Ausbildung von Elektroden der soeben beschriebenen Art.The present invention includes an improvement and improvement Formation of electrodes of the type just described.

Zweck der Erfindung ist die Schaffung einer Elektrode mit einer Ummantelung der oben angegebenen Zusammensetzung, welche für besonders hohe Schweißströme geeignet ist und mit welcher sich große Metallmengen ablagern lassen.The purpose of the invention is to provide an electrode with a sheath of the composition given above, which is suitable for particularly high welding currents and with which large amounts of metal can be deposited.

Demgemäß weisen erfindungsgemäße Schweißelektroden Ummantelungen auf, welche neben den oben angegebenen CD Bestandteilen einen zusätzlichen Gehalt von 2C ,`' bis J-j% Eisenpulver aufweisen.Accordingly, welding electrodes according to the invention have sheaths which, in addition to the CD constituents specified above, have an additional content of 2C, 1 to 1% iron powder.

Schweißnähte, welche mit den erfindur:_;sger"äßen Schweißelektroden niedergelegt wurden, ze'_:-:üien sich im Gegen-CD zu mit eni:;sorechenden bekannten Scri@-reißelek'-rr.)dert niedergelegten Schweißnähten durch hohe b4= Bits unmittelbar nach dem Scaweißen zu beobachtende Dehnbarkeit aus. Weld seams, which were laid down with the inventor: _; sger "external welding electrodes, ze '_: -: üien in counter-CD to with eni:; sorechenden known Scri @ -reißelek'-rr.) The laid down weld seams by high b4 = Bits extensibility to be observed immediately after welding .

Claims (1)

Patentanspruch Umhüllte Schweißelektrode für die Lichtbogenschweißun:, zum Niederlegen eines duktilen, wasserstoffarmen Schweißgutes mit h oher Schweißgeschwindigkeit, mit einem Kerndraht aus unlegiertem oder niedrig legiertem Stahl und einer U.",iliüllun°-. des Rutiltyps aus 30 j bis 60 w Titandioxyd, 10 bis 40 5 Xallcst;ein, bis 15 `' Ferromangan, bis 15 Ferrosilizium und/oder bis 10 % Ferrotiüan und gegebenenfalls bis 5 p Flußspat, welche bei mindestens 3000 C, besonders bei 350°C bis )50E' C, gebrannt worden ist, nach Patent ........... (Patentanmeldung amtliches Aktenzeichen P 12 59 181.0-24)), gekennzeichnet durch einen Gehalt von 20 ;" bis 50 % Eisenpulver.Patent claim Covered welding electrode for arc welding :, for laying down a ductile, low-hydrogen weld metal at high welding speed, with a core wire made of unalloyed or low-alloy steel and a U. ", Iliüllun ° -. Of the rutile type made of 30 j to 60 w titanium dioxide, 10 up to 40.5% of ferrous manganese, up to 15% ferrous silicon and / or up to 10% ferrous metal and optionally up to 5% fluorspar, which has been burned at at least 3000 C, especially at 350 ° C to 50 ° C , according to patent ........... (patent application, official file number P 12 59 181.0-24)), characterized by a content of 20; " up to 50 % iron powder.
DE19621483427 1962-08-21 1962-08-21 Covered welding electrode for arc welding Pending DE1483427A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0082550 1962-08-21

Publications (1)

Publication Number Publication Date
DE1483427A1 true DE1483427A1 (en) 1970-01-22

Family

ID=6981545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19621483427 Pending DE1483427A1 (en) 1962-08-21 1962-08-21 Covered welding electrode for arc welding

Country Status (1)

Country Link
DE (1) DE1483427A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0763399A1 (en) * 1995-09-13 1997-03-19 Natunicom Trading Limited Electrode for welding low carbon and low alloy steels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0763399A1 (en) * 1995-09-13 1997-03-19 Natunicom Trading Limited Electrode for welding low carbon and low alloy steels

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