Chemical milling definition

Chemical milling means a process used to reduce the thickness of selected areas of metal parts in order to reduce weight by submerging the metal parts in an etchant.
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Examples of Chemical milling in a sentence

  • Chemical milling removes material in specific patterns to reduce weight in areas where full material thickness is not required.

  • Chemical milling using PCE is most prominent in the aerospace industry.

  • Chemical milling maskants are typically rubber- or polymeric-based coatings applied to an entire part or subassembly by brushing, dipping, spraying, or flow coating.

  • Chemical milling is not a new technique; it has been around for hundreds of years and likely started in the fifteenth century.4 Chemical milling can be performed on a wide range of metals, including all types of steels, aluminum, magnesium, titanium, copper, brass, beryllium, magnesium, nickel, tantalum, uranium, and zirconium.

  • Chemical milling is considered within the scope of the term etching.

  • Chemical milling maskants exempted under § 63.747(c)(3) are also not included in these limits.* * * * *■ 3.

  • Chemical milling maskant means a coating that is applied directly to aluminum components to protect surface areas when chemical milling the component with a Type I or Type II etchant.

  • Benjamin Hermalin & Alan Schwartz, Buyouts in Large Companies, 25 J.

  • Chemical milling is extensively used in the manufacturing process to optimize strength and weight characteristics.

  • Chemical milling maskants typically contain either a toluene/xylene mixture or perchloroethylene as solvent constituents.

Related to Chemical milling

  • Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;

  • Radionuclide means a radioactive element or a radioactive isotope.

  • Inert ingredient means an ingredient which is not an active ingredient.

  • Chemical Storage Facility means a building, portion of a building, or exterior area adjacent to a building used for the storage of any chemical or chemically reactive products.

  • Biological Samples means any physical samples obtained from Study Participants in accordance with the Protocol for the purposes of the Study.

  • Biological product means a virus, therapeutic serum, toxin, antitoxin, vaccine, blood, blood component or derivative, allergenic product, protein other than a chemically synthesized polypeptide, or analogous product, or arsphenamine or any derivative of arsphenamine or any other trivalent organic arsenic compound, applicable to the prevention, treatment, or cure of a disease or condition of human beings.

  • Infiltration means water other than wastewater that enters a sewer system (including sewer system and foundation drains) from the ground through such means as defective pipes, pipe joints, connections, or manholes. Infiltration does not include, and is distinguished from, inflow.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Chemicals means substances applied to forest lands or timber including pesticides, fertilizers, and other forest chemicals.

  • Active Ingredient means the clinically active material(s) that provide pharmacological activity in a pharmaceutical product (excluding formulation components such as coatings, stabilizers, excipients or solvents, adjuvants or controlled release technologies).

  • Medical marijuana concentrate means a specific subset of Medical Marijuana that was produced by extracting cannabinoids from Medical Marijuana. Categories of Medical Marijuana Concentrate include Water-Based Medical Marijuana Concentrate, Food-Based Medical Marijuana Concentrate and Solvent-Based Medical Marijuana Concentrate.

  • Injection means the injection of carbon dioxide streams into the storage site;

  • Exfiltration means any unauthorized release of data from within an information system. This includes copying the data through covert network channels or the copying of data to unauthorized media.

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR Part 82 subpart G with supplemental tables of alternatives available at (http://www.epa.gov/snap/).

  • Active Pharmaceutical Ingredient or “API” shall mean one or more of the following active pharmaceutical ingredients: tenofovir alafenamide (“TAF”), tenofovir disoproxil fumarate (“TDF”), elvitegravir (“EVG”), and cobicistat (“COBI”).

  • Geothermal fluid means water in any form at temperatures greater than 120

  • Airborne radioactive material means any radioactive material dispersed in the air in the form of dusts, fumes, particulates, mists, vapors, or gases.

  • Chemical substance means a substance intended to be used as a precursor in the manufacture of a controlled substance or any other chemical intended to be used in the manufacture of a controlled substance. Intent under this subsection may be demonstrated by the substance's use, quantity, manner of storage, or proximity to other precursors or to manufacturing equipment.

  • Total tetrahydrocannabinol means the same as that term is defined in § 3.2-4112.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Irradiation means the exposure of a living being or matter to ionizing radiation.

  • fissionable substance means any prescribed substance that is, or from which can be obtained, a substance capable of releasing atomic energy by nuclear fission.

  • Chemical dependency means the physiological and psychological addiction to a controlled drug or substance, or to alcohol. Dependence upon tobacco, nicotine, caffeine or eating disorders are not included in this definition.

  • Compounds means any or all of the following chemicals, as the context requires:

  • Stray radiation means the sum of leakage and scattered radiation.