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Electro-Spark Alloying

Electro-Spark Alloying: Technology Overview and Applications

ESA Microstructural Features/Benefits

Microstructural
Nano-composite microstructure:
TiC on titanium
  Microstructural
Alternating layer capability Stellite 6 and Monel 190 on 4340 steel
Microstructural
Chrome carbide microhardness*
~ 2000 Knoop
 

 

Note: full metallurgical
adhesion with ESA

 

 

*-Johnson, R.N., “Principles and Applications of Electro-Spark Deposition”, Proceedings: Surface Modification Technologies, TMS, Jan 25-28, 1988

 

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