An internal probe by Evraz North America found that employees at a Russian-owned steel plant in Oregon sometimes bypassed a ...

According to the report, first ultra-light composite materials from domestic ... Foreign bulletproof vests combine polyethylene armor and ultrahard ceramic plates, the newspaper adds.

Tank armor would move beyond just thicker plates of steel after World War II. It would see the introduction and use of composite materials to create armor that is more lightweight than steel ...