The Paton Welding Journal, 2012, №12



2012 №12 (06)

2012 №12 (08)

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The Paton Welding Journal, 2012, #12, 36-38 pages  

CORROSION-FATIGUE STRENGTH OF 12Kh18N10T STEEL T-JOINTS AND METHODS OF ITS IMPROVEMENT

E.V. Kolomijtsev

Ilyich Mariupol Metallurgical Works, Mariupol, Ukraine
 
 
Abstract
Results of fatigue testing the T-joints of stainless steel 12Kh18N10T in air and in corrosion medium are given, and the effect of surface strengthening on improvement of strength properties and fatigue life of welded elements of hydrofoil wing ship assemblies is also determined.
 
 
Keywords: arc welding, MMA welding, TIG welding, stainless steel, welded joints, corrosion medium, fatigue strength, fatigue life, surface strengthening, residual stresses
 
Received:                ??.??.??
Published:               28.12.12
 
 
References
 
1. Ziganchenko, P.P., Kuzovenkov, B.P., Tarasov, I.K. (1981) Hydrofoil ships (design and strength). Leningrad: Sudostroenie.
2. Kuzovenkov, B.P. (1968) Some informations about damageability of foil systems. In: Trudy NTO Sudproma, Issue 101.
3. Stepanov, V.G., Klestov, M.I. (1977) Surface strengthening of hull structures. Leningrad: Sudostroenie.
4. Olejnik, N.V., Kychin, V.P., Lugovskoj, A.L. (1984) Surface dynamic strengthening of machine parts. Kiev: Tekhnika.
5. Kolomijtsev, E.V., Serenko, A.N. (1985) Experimental evaluation of fatigue resistance of low alloy steel butt joints in corrosion medium. Avtomatich. Svarka, 4, 49-52.
6. Kolomijtsev, E.V., Karpov, I.V. (1986) To choice of test base of hull plates on fatigue corrosion. Sudostroenie, 10, 39-40.
7. Kolomijtsev, E.V., Serenko, A.N. (1990) Influence of ultrasonic and laser treatments on fatigue resistance of welded butt joints in air and corrosive medium. Avtomatich. Svarka, 11, 13-15.

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