Home > Term: first sampler
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.
- Jenis Kata: noun
- Industri / Domain: Karier profesional
- Kategori: Jabatan pekerjaan
- Company: U.S. DOL
0
Penulis
- Jason F
- 100% positive feedback
(United States of America)