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Registration Number

0208U000005, 0107U002784 , R & D reports

Title

Searching of technological variants of fatigue failure resistance increase of high-strength steel joints.

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Head

Savitsky Mykhailo M., Доктор технічних наук

Registration Date

08-01-2008

Organization

E.O.Paton Electric Welding Institute of the National of Sciences of Ukraine

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The design of welded sample for fatique tests is defined. The most acceptable are the samples with lateral round narrowings. It was established that heat-hardened butt joints have mainly fatique failure in places of transition from weld tothe base metal. A fatique cyclic strength depends on peculiarities of welding, heat and mechanical treatments.

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2020-04-02