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Historical Rationale for Design Restrictions on D6AC Steel in U.S. Aerospace Structures

  The Defense Systems Information Analysis Center (DSIAC) received a technical inquiry requesting information regarding the field experience that caused D6AC steel to be listed as a restricted material in NAVAIR EC-434-000-003. We performed literature…

Cryogenic Treatments for Sniper Rifle Barrels

  The Defense Systems Information Analysis Center (DSIAC) received a technical inquiry requesting information on research, subject matter experts (SMEs), and points of contact with experience in cryogenic treatment of steel for sniper rifle barrels. …