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(english) A thin film of phosphate pretreatment applied to a steel surface (bare or zinc coated) to enhance paintability.
(english) Connection is similar to the concept of support, except that connection refers to a relationship between members in a structural model. A connection restrains degrees of freedom of one member with respect to another. For each restrained degree of freedom, there is a corresponding force transferred from one member to the other; forces associated with unrestrained degrees of freedom are zero. See fixed connection and pin connection.
(english) Casting, usually centrifugal, made of two different metals, fused together.
(english) Roughness left by a cutting operation such as slitting, shearing, blanking , etc.
(english) Motion of an object where the path of every point is a straight line.
(english) Steels in which the deoxidisation is controlled to produce an intermediate structure between a rimmed and killed steel, Sometimes referred to as semi-killed steels, they possess uniform properties throughout the ingot and amongst their applications are boiler plate and structural sections.
(Environmental Engineering) A municipal or domestic wastewater treatment facility.
(Environmental Engineering) Water which is contained in lakes, rivers, and oceans.
(Environmental Engineering) An organic compound with one or more hydroxyl "-OH" groups.
(Environmental Engineering) (FS) are the solids that do not volatilize at 550°C.
(english) A small lathe mounted on a bench or table.
(english) Threads,parts,tools and sizes that are not standard, such as, “Bastard Nuts”, “Bastard Plus”, “bastaard fittings and so forth. The term also refers to a standard coarse cut file.