The phrase "aluminum disk" is correct and usable in written English.
It can be used when referring to a flat, circular object made of aluminum, often in contexts related to manufacturing, technology, or science.
Example: "The engineer designed an aluminum disk to be used as a component in the new device."
Alternatives: "aluminum plate" or "aluminum disc".
It had a microphone, an amplifier, and a diamond-tipped phonograph, and could cut songs straight to an aluminum disk.
Nearby, trailing a tangle of wires like a Medusa's head, hovered a thick aluminum disk the size of a small dinner table with padded feet.
The New Yorker, September 21 , 1929P. 17 Tree trunk has tacked on it a small aluminum disk, of the kind punched out at Coney Island, with the inscription "Julia G. and Bill H".
Using an aluminum disk on the center armrest -- it looks like a jar lid and works like a joystick or a mouse -- one calls up menus on a screen atop the dashboard.
We experimentally demonstrate this approach using a setup comprising a polished aluminum disk that reflects direct solar irradiation and a white infrared-transparent polyethylene convection cover that minimizes diffuse solar irradiation.
The nozzle of this so-called pony ladle is sealed by an aluminum disk, the tank is evacuated, and the furnace ladle starts pouring steel into the pony ladle.
For Harvard, Haber scanned aluminum disks of singers of epic poetry made by Milman Parry, in Yugoslavia, between 1933 and 1935.
The panels' exterior sides are covered with hundreds of small silver and blue aluminum disks, which make the wall glint in the sun like a mirage.
The bulk of the archives had been assembled between 1890 and 1940 by ethnographers using antique devices that recorded mainly on wax cylinders and aluminum disks.
Savory's recordings are airchecks from "long-form" performances done live on radio, and his aluminum disks capture much more music than the 78s being released at the time for home use.
To study the way the Yugoslav bards worked, Parry needed to record them for hours at a time without interruption, often in difficult conditions, so he travelled with a half ton of aluminum disks and two turntables.
