Metals & Welding

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DDL OMNI personnel have made significant contributions to the development and certification of new alloys for critical U.S. Navy ship and submarine systems, and to the timely and successful resolution of significant metal alloy misapplication and welding problems.

Our expertise includes metallurgy of high-strength marine alloys, welding, fracture and fatigue analysis, and structural integrity assessments.

Fracture and Fatigue Analyses of Underwater Wet Welds

Structural Integrity Assessments of Submarine Pressure Boundary Components

Hydrogen Assisted Cracking in High Strength Steel Welds