RU2003109319A - METHOD FOR MANUFACTURING WELDED LARGE-BODY THICK-LAYER ORTHOTROPIC PLATES FROM CARBON AND LOW-ALLOYED STEELS - Google Patents

METHOD FOR MANUFACTURING WELDED LARGE-BODY THICK-LAYER ORTHOTROPIC PLATES FROM CARBON AND LOW-ALLOYED STEELS

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Publication number
RU2003109319A
RU2003109319A RU2003109319/02A RU2003109319A RU2003109319A RU 2003109319 A RU2003109319 A RU 2003109319A RU 2003109319/02 A RU2003109319/02 A RU 2003109319/02A RU 2003109319 A RU2003109319 A RU 2003109319A RU 2003109319 A RU2003109319 A RU 2003109319A
Authority
RU
Russia
Prior art keywords
carbon
layer
low
alloyed steels
welded large
Prior art date
Application number
RU2003109319/02A
Other languages
Russian (ru)
Other versions
RU2254974C2 (en
Inventor
Иван Иванович Муравьев
Сергей Викторович Гурьев
Original Assignee
Иван Иванович Муравьев
Сергей Викторович Гурьев
Filing date
Publication date
Application filed by Иван Иванович Муравьев, Сергей Викторович Гурьев filed Critical Иван Иванович Муравьев
Priority to RU2003109319/02A priority Critical patent/RU2254974C2/en
Priority claimed from RU2003109319/02A external-priority patent/RU2254974C2/en
Publication of RU2003109319A publication Critical patent/RU2003109319A/en
Application granted granted Critical
Publication of RU2254974C2 publication Critical patent/RU2254974C2/en

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Claims (4)

1. Способ изготовления сварных крупногабаритных толстолистовых ортотропных плит из углеродистых и низколегированных сталей, включающий относительную ориентировку их элементов, предварительную прихватку прерывистым сварным швом с последующей сваркой сплошным швом, обработку полученной его поверхности, отличающийся тем, что прихватку сориентированных элементов осуществляют неплавящим электродом в смеси защитных газов без присадки, а сплошной сварочный шов выполняют плавящимся электродом под слоем флюса.1. A method of manufacturing a welded large plate orthotropic plates of carbon and low alloy steels, including the relative orientation of their elements, preliminary tacking with intermittent welds followed by welding with a continuous seam, processing of its surface, characterized in that the tacking of oriented elements is carried out by a non-melting electrode in a mixture of protective gases without additives, and a continuous weld is performed by a consumable electrode under a flux layer. 2. Способ по п.1, отличающийся тем, что в качестве защитной среды используют смесь аргона и углекислого газа.2. The method according to claim 1, characterized in that a mixture of argon and carbon dioxide is used as a protective medium. 3. Способ по п.1 и 2, отличающийся тем, что аргон и углекислый газы берут в соотношении, массы Ar - (95-97);3. The method according to claim 1 and 2, characterized in that argon and carbon dioxide are taken in the ratio, mass Ar - (95-97); CO2 - (3-5).CO 2 - (3-5). 4. Способ по п.1, отличающийся тем, что неплавящийся электрод выполнен из вольфрама марки ЭВИ-3.4. The method according to claim 1, characterized in that the non-consumable electrode is made of tungsten grade EVI-3.
RU2003109319/02A 2003-04-02 2003-04-02 Method for assembling welded large-size thick-sheet orthotropic plates of carbon low-alloy steels for automatic welding RU2254974C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003109319/02A RU2254974C2 (en) 2003-04-02 2003-04-02 Method for assembling welded large-size thick-sheet orthotropic plates of carbon low-alloy steels for automatic welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003109319/02A RU2254974C2 (en) 2003-04-02 2003-04-02 Method for assembling welded large-size thick-sheet orthotropic plates of carbon low-alloy steels for automatic welding

Publications (2)

Publication Number Publication Date
RU2003109319A true RU2003109319A (en) 2004-12-27
RU2254974C2 RU2254974C2 (en) 2005-06-27

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Family Applications (1)

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RU2003109319/02A RU2254974C2 (en) 2003-04-02 2003-04-02 Method for assembling welded large-size thick-sheet orthotropic plates of carbon low-alloy steels for automatic welding

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2492977C2 (en) * 2011-07-19 2013-09-20 Владимир Иванович Столбов Method of producing welded article
CN111745338A (en) * 2020-06-08 2020-10-09 北京城建集团有限责任公司 Thick plate cross-shaped welding seam welding structure for assembly type steel structure building

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