| Bifluoride Feeder | (english) A machine in the Tin Mill that automatically puts bifluoride into the plater bath. |
| Big Winch | (english) The tool used to spot (or position) the rail cars for unloading. It is located on the north end of the unloading area. |
| Billet | (english) (1) A semi-finished section hot rolled from a metal ingot, with a rectangular cross section usually ranging from 16 to 36 in., the width being less than twice the thickness. Where the cross section exceeds 36 in., the term “bloom” is properly but not universally used. Sizes smaller than 16 in. are usually termed “bars”; a solid semi-finished round or square product which has been hot worked by forging, rolling, or extrusion. (2) A semi-finished, cogged, hot rolled or continuous-cast metal product of uniform section, usually rectangular with radiused corners. Billets are relatively larger than bars. |
| Billet 2 | (english) A solid semi-finished round or square product that has been hot worked by forging, rolling, or extrusion. An iron or steel billet has a minimum width or thickness of 1 1/2 in. and the cross-sectional area varies from 2 1/4 to 36 sq. in. For nonferrous metals, it may also be a casting suitable for finished or semi-finished rolling or for extrusion. |
| Billet container | (english) The part of the extrusion press into which the billet to be extruded is placed. |
| Bimetal | (english) Casting, usually centrifugal, made of two different metals, fused together. |
| Binary Alloy | (english) An alloy containing two elements, apart from minor impurities, as brass containing the two elements copper and zinc. |
| Bismuth | (english) Chemical symbol Bi. A soft, course cystalline heavy metal with a silvery white color and pinkish tinge; usually produced as a by-product of copper,leaad and other metals. Has a thermal conductivity lower than all other metals except mercury. Used as alloying agent but leading use is in pharmaceuticals. |
| Bit, Tool (cutter) | (english) A hardened steel bar or plate that is shaped accordidng to the operation to be performed and the material to be machined. |
| Black Annealing | (english) A process of box annealing or pot annealing ferrous alloy sheet, strip or wire after hot working and pickling. |