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(english) Forcing metal to flow in a direction opposite to the motion of a punch or die.
(english) Unit of area of 112 sheets of tin mil products (tin plate, tin free steel or black plate) 14 by 20 inches, or 31,360 square inches. Tin Plate is sold, and carried in finished inventory, on a weight per unit area rather than on a thickness basis.
(english) Moment of inertia has two distinct but related meanings: 1) it is a property of a an object relating to the magnitude of the moment required to rotate the object and overcome its inertia. 2) A property of a two dimensional cross section shape with respect to an axis, usually an axis through the centroid of the shape.
(english) A method of testing hardened and tempered high carbon spring steel strip wherein the specimen is held and bent across the grain in a vice-like calibrated testing machine. Pressure is applied until the metal fractures at which point a reading is taken and compared with a standard chart of brake limitations for various thickness ranges.
(english) The inside radius of a bent section,
(english) A series of neoprene or steel rolls.
(Environmental Engineering) The middle layer of a lake.
(Environmental Engineering) A process which requires molecular oxygen.
(english) The large crank gear of a shaper.
(Environmental Engineering) The lower layer of a lake.
(Environmental Engineering) A functional group consisting of "-NH2."
(Software Engineering) a design approach that stresses modularity