Crack Resistance of Welded Joints of Pipe Steels of Strength Class K60 of Different Alloying Systems
- Авторлар: Tabatchikova T.I.1, Tereshchenko N.A.1, Yakovleva I.L.1, Makovetskii A.N.2, Shander S.V.2
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Мекемелер:
- M. N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
- Chelyabinsk Pipe-Rolling Plant, JSC
- Шығарылым: Том 59, № 11-12 (2018)
- Беттер: 767-772
- Бөлім: Welded Joints
- URL: https://journals.rcsi.science/0026-0673/article/view/236248
- DOI: https://doi.org/10.1007/s11041-018-0224-3
- ID: 236248
Дәйексөз келтіру
Аннотация
The crack resistance of welded joints of pipe steels of strength class K60 and different alloying systems is studied. The parameter of the crack tip opening displacement (CTOD) is shown to be dependent on the size of the austenite grains and on the morphology of bainite in the superheated region of the heat-affected zone of the weld. The crack resistance is shown to be controllable due to optimization of the alloying system.
Авторлар туралы
T. Tabatchikova
M. N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
Хат алмасуға жауапты Автор.
Email: labmet@imp.uran.ru
Ресей, Ekaterinburg
N. Tereshchenko
M. N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
Email: amakoveckiy@chtpz.ru
Ресей, Ekaterinburg
I. Yakovleva
M. N. Mikheev Institute of Metal Physics of the Ural Branch of the Russian Academy of Sciences
Email: amakoveckiy@chtpz.ru
Ресей, Ekaterinburg
A. Makovetskii
Chelyabinsk Pipe-Rolling Plant, JSC
Хат алмасуға жауапты Автор.
Email: amakoveckiy@chtpz.ru
Ресей, Chelyabinsk
S. Shander
Chelyabinsk Pipe-Rolling Plant, JSC
Email: amakoveckiy@chtpz.ru
Ресей, Chelyabinsk
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