penetrant-dye method
1Dye 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… …
2penetrant method of nondestructive testing — An essentially noninstrumental method of nondestructive testing that is not dependent on radiation. A special penetrant substance is applied freely on the test object and allowed to work into tight cracks. The penetrant is removed from all… …
3Penetrant — 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… …
4dye penetrant inspection — a method for detecting surface porosity or cracks in metal. The part to be inspected is cleaned and coated with a dye which penetrates any flaws that may be present. The surface is wiped clean and coated with a white powder. The powder absorbs… …
5NDT method — A non destructive testing method, such as ultrasonic testing, X ray testing, dye penetrant testing …
6Nondestructive 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),… …
7Melanoma — Classification and external resources A melanoma ICD 10 C43 …
8dwell 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… …
9Forging — 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… …
10aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
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