Annealing.
Machined surface is more rough.
Abrasive machining is when you use a machine to apply something rough, like sandpaper, a file, sand blasting, etc., to an item to shape it or smooth its surface.
These machines can rough machine both sides, at the same time, of a blank to "near finish" or "finish size" on the thickness of a blank. This cuts the time spent finish machining on a more expensive CNC machining center to perform the more complex machining characteristics of the part. Unfortunately, this increases handling time, setup time, and adds another move and probably another storage point to the process.
I would use a metalworking lathe with a four-jaw chuck mounted on the headstock. You can start with a hunk of metal or from a rough casting.
The rough opening required for a 30-inch door is typically 32 inches in width and 82 inches in height.
The standard rough opening size required for a 30-inch door is 32 inches in width and 82 inches in height.
The standard rough opening size required for installing a bathtub is typically around 60 inches in length and 30 inches in width.
The standard rough opening size required for a 24-inch door is 26 inches in width and 82 inches in height.
The standard rough opening size required for installing double doors is typically 60 inches in width and 80 inches in height.
A manufacturing tolerance chart can be defined as a graphical representation of a sequence of metal removal operations. Such a chart provides the raw material dimensions, the rough cut, semi finish and finish machining dimensions for each machining operation along with the machining tolerances, stock removal amounts for each cut and the resultant finish dimensions and tolerances. These charts were used for many years to help produce cost effective processes that provided the most liberal machining tolerances while meeting the B/P requirements. In recent years, because of increased machining accuracy, the tolerance chart is frequently ignored and processes are developed more by trial, error and experience.
A tuberosity is a smaller, rough portion of a process formed where tendons or ligaments attach.
The standard rough opening size required for installing a 30-inch interior door is 32 inches in width and 82 inches in height.