Raw Sampler
Overall rating: (N/A)
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Collects and prepares laboratory samples of metal-bearing
ores, refined metals, and other materials, such as coke,
cryolite, slag, scrap, or flue dust, by any combination of
following methods: (1) Collects samples of crushed ore,
concentrates, or other material from conveyors, storage bins,
carloads, or refining equipment, using sample containers or
diverting mechanisms on conveyors or chutes.
Grinds materials,
usnig grinder mill. Weighs, dries, and reweighs material, using
sclaes and oven, and computes moisture content. Sifts material
through screen to remove oversized praticles. Places sample in
labeled containers, flasks, or bags for laboratory analysis.
(2)
Takes sapmles of molten metal from furnaces or casting stations,
using ladle and wafer mold. Stamps or marks identifying
information on cast wafer for delivery to laboratory.
(3) Cuts
samples of metal sheet or plate, using shears or punch.
Saws
samlpe sections from metal castings, plate, or rod for
metallurgical analysis, using circular saw.
Smooths cut surfaces
of metal with grnider and sandpaper. Etches samples in acid to
expose crystalline structure for spectrographic analysis.
Drills
holes in castings to obtain shavings for laboratory analysis.
Stamps or lbaels samples for identification.
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Raw Sampler
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