Autor: |
Nimko, M. O., Skulskyi, V. Yu., Ivanenko, T. V. |
Předmět: |
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Zdroj: |
Paton Welding Journal; Apr2023, Issue 4, p11-20, 10p |
Abstrakt: |
a review of recent foreign research literature is given, dedicated to the choice of welding materials and relevant approaches to welding of combined joints between martensitic and austenitic steels, which are widely used at the moment in the global and domestic power machine building. the typical representatives of martensitic and austenitic steels are considered; the problems arising in the joints of dissimilar steels during high-temperature operation, in particular, the process of carbon diffusion from a less alloyed steel to a more alloyed one and arising of thermal stresses due to the difference in the coefficients of thermal expansion of the combined steels are mentioned; technological approaches to reduce the negative impact of the abovementioned factors are described, as well as the promising welding materials used in the manufacture of such joints and their comparative analysis are given. At the end of the review, a table is given in which literary references are classified depending on the grade of combined steels and welding materials used in the manufacture of welded joints in relevant literary references. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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