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2010 №06 (01) 2010 №06 (03)

The Paton Welding Journal 2010 №06


TPWJ, 2010, #6, 10-12 pages
 
KINETICS OF CORROSION CRACK GROWTH IN 17G1S PIPE STEEL


Journal                    The Paton Welding Journal
Publisher                 International Association «Welding»
ISSN                       0957-798X (print)
Issue                       № 6, 2010 (June)
Pages                      10-12
 
 
Authors
V.I. MAKHNENKO, L.I. MARKASHOVA, E.N. BERDNIKOVA, V.M. SHEKERA and E.M. ONOPRIENKO
E.O. Paton Electric Welding Institute, NASU, Kiev, Ukraine
 
 
Abstract
Relationship between the rate of growth of corrosion cracks and stress intensity factor was described on the basis of the static corrosion crack resistance diagram. The main working hypothesis that crack growth is of a discrete nature was proved by means of analytical scanning microscopy.
 
 
Keywords: pipe steels, corrosion cracks, diagram of static corrosion resistance, acoustic emission, electron microscopy, hydrogen embrittlement zone
 
 
Received:                ??.??.??
Published:               28.06.10
 
 
References
1. (2005) Fracture mechanics and strength of materials: Refer. Book. Ed. by V.V. Panasyuk. Vol. 7: Reliability and service life of structure elements of heat-and-power units. Ed. by I.M. Dmitrakh. Kyiv: Akademperiodika.
2. (2001) Fracture mechanics and strength of materials: Refer. Book. Ed. by Z.T. Nazarchuk. Vol. 5: Nondestructive testing and technical diagnostics. Lviv: G.V. Karpenko FMI.
3. Makhnenko, V.I., Shekera, V.M., Onoprienko, E.M. (2008) Determination of parameters of simplified static corrosion crack resistance diagram for pipe steels in soil corrosion. The Paton Welding J., 10, 26-30.