RU2009102731A - ULTRASONIC METHOD FOR REMAINING RESIDUAL STRESSES IN WELDED COMPOUNDS OF MELLALLS AND ALLOYS - Google Patents

ULTRASONIC METHOD FOR REMAINING RESIDUAL STRESSES IN WELDED COMPOUNDS OF MELLALLS AND ALLOYS Download PDF

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Publication number
RU2009102731A
RU2009102731A RU2009102731/02A RU2009102731A RU2009102731A RU 2009102731 A RU2009102731 A RU 2009102731A RU 2009102731/02 A RU2009102731/02 A RU 2009102731/02A RU 2009102731 A RU2009102731 A RU 2009102731A RU 2009102731 A RU2009102731 A RU 2009102731A
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RU
Russia
Prior art keywords
welding
residual stresses
alloys
ultrasound
heat
Prior art date
Application number
RU2009102731/02A
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Russian (ru)
Inventor
Адольф Иванович Трофимов (RU)
Адольф Иванович Трофимов
Сергей Иванович Минин (RU)
Сергей Иванович Минин
Максим Адольфович Трофимов (RU)
Максим Адольфович Трофимов
Original Assignee
Адольф Иванович Трофимов (RU)
Адольф Иванович Трофимов
Сергей Иванович Минин (RU)
Сергей Иванович Минин
Максим Адольфович Трофимов (RU)
Максим Адольфович Трофимов
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Application filed by Адольф Иванович Трофимов (RU), Адольф Иванович Трофимов, Сергей Иванович Минин (RU), Сергей Иванович Минин, Максим Адольфович Трофимов (RU), Максим Адольфович Трофимов filed Critical Адольф Иванович Трофимов (RU)
Priority to RU2009102731/02A priority Critical patent/RU2009102731A/en
Publication of RU2009102731A publication Critical patent/RU2009102731A/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

1. Ультразвуковой способ снятия остаточных напряжений в сварных соединениях металлов и сплавов путем воздействия ультразвука на околошовную зону в процессе сварки, отличающийся тем, что для повышения эффективности снятия остаточных напряжений, а также повышения однородности структуры и прочностных свойств металла сварных соединений в процессе автоматической сварки орбитальным сварочным автоматом ультразвуковые преобразователи устанавливают и прижимают к поверхности объекта сварки в зоне термического влияния вдоль сварного шва на расстоянии друг от друга, равном зоне эффективного воздействия ультразвука каждого из ультразвуковых преобразователя. ! 2. Способ по п.1, отличающийся тем, что для получения возможности снятия остаточных напряжений в сварных соединениях металлов и сплавов большой протяженности в зоне термического влияния сварного соединения устанавливают два ультразвуковых преобразователя, один из которых поочередно прижимают к поверхности объекта сварки, а второй перемещают в направлении движения сварочного электрода и прижимают к поверхности объекта сварки на расстоянии, равном зоне эффективного воздействия ультразвука первого преобразователя. 1. An ultrasonic method for relieving residual stresses in welded joints of metals and alloys by the action of ultrasound on the heat-affected zone during welding, characterized in that to increase the efficiency of removing residual stresses, as well as to increase the homogeneity of the structure and strength properties of the metal of welded joints in the process of automatic orbital welding With an automatic welding machine, ultrasonic transducers are installed and pressed against the surface of the welding object in the heat-affected zone along the weld at a distance from each other equal to the zone of effective action of ultrasound of each of the ultrasonic transducers. ! 2. The method according to claim 1, characterized in that in order to obtain the possibility of relieving residual stresses in welded joints of metals and alloys of great length, two ultrasonic transducers are installed in the heat-affected zone of the welded joint, one of which is alternately pressed against the surface of the welding object, and the second is moved in the direction of movement of the welding electrode and pressed against the surface of the welding object at a distance equal to the zone of effective action of ultrasound of the first transducer.

Claims (2)

1. Ультразвуковой способ снятия остаточных напряжений в сварных соединениях металлов и сплавов путем воздействия ультразвука на околошовную зону в процессе сварки, отличающийся тем, что для повышения эффективности снятия остаточных напряжений, а также повышения однородности структуры и прочностных свойств металла сварных соединений в процессе автоматической сварки орбитальным сварочным автоматом ультразвуковые преобразователи устанавливают и прижимают к поверхности объекта сварки в зоне термического влияния вдоль сварного шва на расстоянии друг от друга, равном зоне эффективного воздействия ультразвука каждого из ультразвуковых преобразователя.1. Ultrasonic method of relieving residual stresses in welded joints of metals and alloys by applying ultrasound to the heat-affected zone in the welding process, characterized in that to increase the efficiency of relieving residual stresses, as well as to increase the uniformity of the structure and strength properties of the welded metal in the process of automatic orbital welding with an automatic welding machine, ultrasonic transducers are installed and pressed to the surface of the welding object in the heat-affected zone along the weld on the distance from each other, equal to the zone of effective exposure to ultrasound of each of the ultrasonic transducer. 2. Способ по п.1, отличающийся тем, что для получения возможности снятия остаточных напряжений в сварных соединениях металлов и сплавов большой протяженности в зоне термического влияния сварного соединения устанавливают два ультразвуковых преобразователя, один из которых поочередно прижимают к поверхности объекта сварки, а второй перемещают в направлении движения сварочного электрода и прижимают к поверхности объекта сварки на расстоянии, равном зоне эффективного воздействия ультразвука первого преобразователя. 2. The method according to claim 1, characterized in that in order to remove residual stresses in welded joints of metals and long alloys in the heat affected zone of the welded joint, two ultrasonic transducers are installed, one of which is alternately pressed to the surface of the welding object, and the second is moved in the direction of movement of the welding electrode and pressed against the surface of the welding object at a distance equal to the zone of effective exposure to ultrasound of the first transducer.
RU2009102731/02A 2009-01-27 2009-01-27 ULTRASONIC METHOD FOR REMAINING RESIDUAL STRESSES IN WELDED COMPOUNDS OF MELLALLS AND ALLOYS RU2009102731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2009102731/02A RU2009102731A (en) 2009-01-27 2009-01-27 ULTRASONIC METHOD FOR REMAINING RESIDUAL STRESSES IN WELDED COMPOUNDS OF MELLALLS AND ALLOYS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2009102731/02A RU2009102731A (en) 2009-01-27 2009-01-27 ULTRASONIC METHOD FOR REMAINING RESIDUAL STRESSES IN WELDED COMPOUNDS OF MELLALLS AND ALLOYS

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RU2009102731A true RU2009102731A (en) 2010-08-10

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Effective date: 20110214