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Electro-Spark Alloying

Electro-Spark Alloying: Technology Overview and Applications

ESA Military Production Examples

M249 Squad Automatic Weapon (SAW)
  • coated barrel blanks before forging
  • ESA coating forms to barrel and
    remains after forging
  • coatings supplied and tested:

Haynes 25, Moly-TZM, Stellite 20, MoRe, Stellite 21, Tribolite, Ta-10W

M249   M249
M249   To Left: Moly-TZM on gun barrel steel 17” from flash arrestor after forging

 

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