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(english) A screw thread having a 29 degree included angel. Used largely for feed and adjusting screws on machine tools.
(english) A coil made by putting together two or more coils to make one max coil or one shippable coil.
(english) A process of box annealing or pot annealing ferrous alloy sheet, strip or wire after hot working and pickling.
(english) A closed vessel in which water, is transformed into steam at a given pressure and temperature under controlled conditions.
(english) ZrO2 an acid refractory up to 2500 B0C (4532 B0F) having good thermal shock resistance and low electrical resistively.
(english) The resultant of a system of forces causing rotation without translation. A moment can be expressed as a couple.
(english) A “tool” or reinforcing part which supports the backer-which, in turn, supports an extruding die against the pressure of extrusion.
(english) A funicular shape is one similar to that taken by a suspended chain or string subjected to a particular loading.
(english) A cutting tool in which the tool bit,the boring bar and in some cases the tool holder are incorporated.
(english) Irregular-shaped surface cavities in a casting containing carbonaceous matter. Caused by spilling off of the blacking from the mold surface.
(english) Small or large black spots that generally show up on surface and are generally caused by pickling steel too hot.
(english) One of the lubricating oils generally applied on tin Mill Products (tin plate, TFS-chrome/chrome oxide coated steel, and blackplate).