Dross-Reinforced MMC Properties

Courtesy of K. Varuzan

Alpha and Omega Composites, Inc.

• Hardness

  • A356: HB=60
  • A356 + 22% dross particles: HB=108

• Elongation

  • A356: 5%
  • A356 + 22% dross particles: 0.1%

• Wear resistance

  • A356 + 22% dross particles: 50% improvement over A356
  • Dry sliding wear against SAE 52100 steel