Stress corrosion and hydrogen induced cracking of a control valve body
geraldb17
X
Confidentialité et cookies
ce site utilise des cookies. En continuant, vous acceptez que nous en utilisions. En savoir plus, y compris sur la façon de contrôler les cookies.
Publicités
The control valve body failed due to combination of SSC and HIC cracking in wet H2S environment. According to HIC and SSC laboratory tests the best alternative for the valve body alloy is A217-WC9 steel.Anodic polarization curves clearly shows a considerable improvement in pitting resistance.