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.

Examples of Chemical milling in a sentence

  • Chemical milling of titanium or niobium (columbium) and/or their alloys using nitric and/or hydrofluoric acid at milling bath temperatures below 110°F (43°C).

  • Chemical milling maskants—A coating that is applied directly to aluminum compo- nents to protect surface areas when chemical milling the component with a Type I or Type II etchant.

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

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

  • 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.

  • Chemical milling maskants—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.

  • It is shut down immediately whenever the pressure drop or water flow rate is outside the limit(s) established for them and is not restarted until the pressure drop or water flow rate is returned within these limit(s), as required under §63.746(b)(4)(v).(h) Chemical milling maskant application operations—(1) Performance test periods.

  • Chemical milling maskants-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.

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

  • Annual reports beginning 12 months after the date of the notification of compliance status listing the number of times the pressure drop or water flow rate for each dry filter or waterwash system, as applicable, was outside the limit(s) specified by the filter or booth manufacturer or in locally prepared operating procedures.(e) Chemical milling maskant application operation.

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.

  • 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.

  • Total tetrahydrocannabinol means the sum of the percentage by weight of tetrahydrocannabinolic acid multiplied by eight hundred seventy-seven thousandths plus the percentage of weight of tetrahydrocannabinol.

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