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first sampler

A professional who operates machines to form cut of copper ingot into wire samples for metallurgical testing. Respnsibilities include:

  • Smooths lateral sides of sample with emery wheel.
  • Heats sample in furnace to light-red glow.
  • Rolls sample into rod by passing rod through rolling machine.
  • Coils rod and immerses rod in acid bath to remove scale.
  • Tapers end of rod, using hammer.
  • Inserts tapered end through selected steel-wire die, and fastens it to powered clamp.
  • Depresses pedal to draw rod to specified size through series of dies of decreasing diameters.
  • Coils wire to prepare it for metallurgical analysis.
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Penulis

  • Jason F
  • (United States of America)

  •  (V.I.P) 16216 poin
  • 100% positive feedback
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