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ST2 - Surface Treatment Technologies, Inc.
Laser Alloying

Laser Induced Surface Improvement

General Applications

  • Corrosion Protection
    • superior alloy, refined grain size
    • current NAVAIR SBIR Cadmium replacement
  • Environmental Substitution
    • EPA funding as hard-chrome replacement process
    • pumps, cylinders, rollers and die-casting dies
  • Wear Resistance
    • surface metal matrix composites using SiC, WC, TiC, TiB2, Al2O3, etc.
  • Fracture Toughness Enhancement
    • tough, softer layer on low toughness substrate
  • Surface Compatibility
    • surface modification of dissimilar materials
    • current BMDO SBIR
    • spark resistant surfaces for oxygen valves
  • Durable Non-skid Surfaces
  • Protection from hydrogen embrittlement
    • current NASA program for SME
  • Soft-Phase Surfaces
    • current NASA program on cryogenic couplings

 

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