Crack Posted on 6th November 20156th November 2023 by ThePD (The Project Definition) A Crack is a partial split or break. Related Definitions in the Project: The Metallurgy (Corrosion and Cracking) Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Technology and tagged corrosion, crack, metallurgy, process. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.