However, natural gas transmission trunk lines are widely made of high-strength low-carbon steels, such as X80 steel, whose ferrite-bainite organization is susceptible to hydrogen permeation in a ...

Chhattisgarh Shocker: Couple Killed Disabled Man In Raipur; Body Found In Cement-Sealed Trunk In a chilling crime that has sent shockwaves through Raipur, a married couple has been accused of ...