Distinctive features of sulfide cracking of welded joints of pipe steel.

Autor: Melekhov, R., Tkach, V., Karvats'kyi, L., Radkevych, O.
Zdroj: Materials Science; 1998, Vol. 32 Issue 6, p750-752, 3p
Abstrakt: We present the results of investigations aimed at the determination of susceptibility of welded joints in low-alloy 14GB pipe steel to sulfide cracking in the presence of technological defects. We established that these joints exhibit no susceptibility to cracking at stresses below −0.5σ for the base metal, and that K in the NACE solution is equal to 28MPa√m. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index