ES467942A1 - Welding wire - Google Patents

Welding wire

Info

Publication number
ES467942A1
ES467942A1 ES467942A ES467942A ES467942A1 ES 467942 A1 ES467942 A1 ES 467942A1 ES 467942 A ES467942 A ES 467942A ES 467942 A ES467942 A ES 467942A ES 467942 A1 ES467942 A1 ES 467942A1
Authority
ES
Spain
Prior art keywords
weight
manganese
flux
pipe steels
silicon
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.)
Expired
Application number
ES467942A
Other languages
Spanish (es)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES467942A1 publication Critical patent/ES467942A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053Fe as the principal constituent
    • B23K35/3073Fe as the principal constituent with Mn as next major constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36Selection 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
    • B23K35/3601Selection 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
    • B23K35/3607Silica or silicates

Abstract

A method for submerged arc welding of pipe steels, low alloy and high mechanical resistance, which consists of depositing a flux that has a wide margin of 25-50% SiO2; 2.5-18% CaF2; up to 20% MnO; up to 20% TiO2; 1.0-25% AL2O3; 10.0-35.00% CaO and up to 2% MgO, and then introducing a tandem connected wire, each wire having a composition consisting essentially of 2.0 to 3.5% by weight manganese; 0.01% by weight of 1.5% by weight of silicon; 0.05 to 0.15% by weight carbon; the rest iron, with the proviso that when manganese is more than 2.5 to 3.5% by weight, the silicon content is between 0.01% by weight and 1.5% by weight, and that when the manganese content is between 2.0 and 2.5% by weight, the silicon content is greater than 0.3% by weight up to 1.5% by weight; through the flux, in contact with the pipe steels, to initiate the submerged arc, and then provide relative movement between the wires and the pipe steels, to form a filler metal deposit having properties of shock of at least 4.2 cm.kg at -25ºC. (Machine-translation by Google Translate, not legally binding)
ES467942A 1977-03-17 1978-03-16 Welding wire Expired ES467942A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77862077A 1977-03-17 1977-03-17

Publications (1)

Publication Number Publication Date
ES467942A1 true ES467942A1 (en) 1978-11-01

Family

ID=25113932

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467942A Expired ES467942A1 (en) 1977-03-17 1978-03-16 Welding wire

Country Status (8)

Country Link
JP (1) JPS53115637A (en)
BR (1) BR7801595A (en)
CA (1) CA1127880A (en)
DE (1) DE2811406C3 (en)
ES (1) ES467942A1 (en)
FR (1) FR2383748A1 (en)
GB (1) GB1597765A (en)
IT (1) IT1102542B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460741A1 (en) * 1979-07-11 1981-01-30 Ugine Aciers IMPROVED PROCESS FOR WELDING ELECTRIC ARC STEEL WITH PROTECTIVE GAS
JPS57137094A (en) * 1981-02-17 1982-08-24 Kawasaki Steel Corp High speed submerged arc welding method of single layer on both sides
FR2570011A1 (en) * 1984-09-11 1986-03-14 Soudure Autogene Francaise SOLID FLOW FOR SUBMERGED ARC WELDING

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911053A (en) * 1929-11-13 1933-05-23 Gen Electric Weld rod
DE721385C (en) * 1936-03-28 1942-06-03 Boehler & Co Ag Geb Welding wire for carbon arc welding
DE864646C (en) * 1943-08-03 1953-01-26 Boehler & Co Ag Geb Bare additional wire for the Ellira welding process
BE547619A (en) * 1955-05-07
US3328212A (en) * 1965-06-29 1967-06-27 Union Carbide Corp Submerged-arc welding composition
GB1160168A (en) * 1967-04-10 1969-07-30 Murex Welding Processes Ltd Improvements in Arc Welding Electrodes

Also Published As

Publication number Publication date
BR7801595A (en) 1978-10-17
DE2811406C3 (en) 1982-01-21
FR2383748A1 (en) 1978-10-13
DE2811406B2 (en) 1980-12-11
CA1127880A (en) 1982-07-20
JPS53115637A (en) 1978-10-09
DE2811406A1 (en) 1978-09-21
IT7848469A0 (en) 1978-03-16
GB1597765A (en) 1981-09-09
FR2383748B1 (en) 1984-03-09
IT1102542B (en) 1985-10-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103