Dye penetrant inspection — 1. Section of material with a surface breaking crack that is not visible to the naked eye. 2. Penetrant is applied to the surface. 3. Excess penetrant is removed. 4. Developer is applied, rendering the crack visible. Dye penetrant inspection… … Wikipedia
dye penetrant inspection — A technique of nondestructive testing to detect surface defects in metal or plastic components. The component is soaked in a penetrating liquid and then washed to remove all penetrant from its surface. The surface is then covered with a… … Aviation dictionary
inspection — dye penetrant inspection ultrasonic inspection … Mechanics glossary
Inspection — Maintenance check of electronic equipment on a U.S. Navy aircraft. An inspection is, most generally, an organized examination or formal evaluation exercise. In engineering activities inspection involves the measurements, tests, and gauges applied … Wikipedia
Penetrant — A penetrant is a substance that penetrates or assists some other material to penetrate another substance or object.Penetrant can refer to: * Penetrant (biochemical), a chemical that helps another chemical to invade a living organism in order to… … Wikipedia
Nondestructive testing — or Non destructive testing (NDT) is a wide group of analysis techniques used in science and industry to evaluate the properties of a material, component or system without causing damage.[1] The terms Nondestructive examination (NDE),… … Wikipedia
blink zyglo — A nondestructive dye penetrant inspection technique to confirm the presence of cracks in materials that are subject to vibrations. The surface of the part is coated with a penetrant in which a visible, or fluorescent, dye is dissolved or… … Aviation dictionary
dwell time — The period for which a dye penetrant should remain on the surface of the component being inspected for any surface defect by dye penentrant inspection method. The dwell time is a direct function of the size of the surface defect and the… … Aviation dictionary
Merbromin — Merbromin … Wikipedia
Forging — This article is about the metalworking process. For specific hot forging hearth, see forge. For the act of counterfeiting, see forgery. Hot metal ingot being loaded into a hammer forge Forging is a manufacturing process involving the shaping of… … Wikipedia