scholarly journals Influence of pulsed-arc welding conditions on change of parameters of weld and haz of welded joints and mechanical properties of low-alloy steels

2020 ◽  
Vol 2020 (12) ◽  
pp. 21-26
Author(s):  
A.V. Zavdoveev ◽  
◽  
V.D. Poznyakov ◽  
S.L. Zhdanov ◽  
M. Rogante ◽  
...  
2013 ◽  
Vol 379 ◽  
pp. 195-198 ◽  
Author(s):  
A.G. Krampit ◽  
N.Yu Krampit ◽  
M.A. Krampit

Research results of the weld chemical composition and mechanical properties at pulsed arc welding are discussed. It is established that the pulsed power supply favours mechanical properties of the welded joint.


2020 ◽  
Vol 2020 (12) ◽  
pp. 23-29
Author(s):  
A.V. Zavdoveev ◽  
◽  
V.D. Poznyakov ◽  
S.L. Zhdanov ◽  
M. Rogante ◽  
...  

2014 ◽  
Vol 29 (2) ◽  
pp. 131-134 ◽  
Author(s):  
Yu.N. Sarayev ◽  
V.P. Bezborodov ◽  
A.A. Grigoryeva ◽  
N.I. Golikov ◽  
V.V. Dmitriev ◽  
...  

2018 ◽  
Vol 32 (11) ◽  
pp. 709-713
Author(s):  
P. V. Mel’Nikov ◽  
V. N. Startsev ◽  
V. V. Gezha ◽  
M. Markova Yu

2018 ◽  
Vol 938 ◽  
pp. 124-131
Author(s):  
Y.N. Saraev ◽  
S.V. Gladkovsky ◽  
A.G. Lunev ◽  
M.V. Perovskaya ◽  
V.M. Semenchuk

The features of the formation of the structure and physical and mechanical properties of all-in-one compounds of low-alloy steels are studied. It is shown that the quality and strength properties of permanent joints depend on the energy parameters of the technological process of their manufacture. The technological process is accompanied by melting, transfer and crystallization of the weld metal from the melt, which has a dominant effect on the structure, indicators of static and dynamic strength of welded joints. The ranges of welding modes that have the greatest impact on the structural and mechanical properties of the zone of permanent joints in the temperature range from +20 degrees to minus 60 degrees Celsius. The results of the research can be widely used in the practice of repair and installation works of structures of the Northern design, working in conditions of naturally low climatic temperatures.


2017 ◽  
Vol 2017 (4) ◽  
pp. 287-292
Author(s):  
Yu. N. Saraev ◽  
V. P. Bezborodov ◽  
S. V. Gladovskii ◽  
N. I. Golikov

2018 ◽  
Vol 2018 (9) ◽  
pp. 9-16 ◽  
Author(s):  
V.D. Poznyakov ◽  
◽  
A.V. Zavdoveev ◽  
A.A. Gajvoronsky ◽  
A.M. Denisenko ◽  
...  

2018 ◽  
Vol 2018 (9) ◽  
pp. 7-12
Author(s):  
V.D. Poznyakov ◽  
◽  
A.V. Zavdoveev ◽  
A.A. Gajvoronsky ◽  
A.M. Denisenko ◽  
...  

2015 ◽  
Vol 788 ◽  
pp. 286-291
Author(s):  
Nikolay I. Golikov ◽  
Anatoliy A. Platonov ◽  
Yuriy N. Saraev

The article is aimed to solve one of the important scientific and technical problems of improving operational reliability and safety of critical constructions exploited in Siberia and the Far North by developing new technological approaches to welding. In the article the results of X-ray diffraction studies of welded joints of steel 09G2S, obtained by different conditions of welding. Research results prove that pulsed arc welding is more preferred than direct current welding.


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