Glossary


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Jasper Ore
The term applied to iron formations which are composed of steel-gray,
crystalline or specular hematite, and finely granular quartz, with minor
iron silicates. Jaspers are concentrated by froth floatation methods.
JP (Jet-Process)
1. Fully alloyed galvanneal product.
2. The aluminum percentage is reduced from the pot on the Galvanize lines;
primarily zinc left; produces a flat, dull coating on the steel
(Jet-Process).
Jumbo Coil
A single coil produced by welding two or more coils.
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