Surface Finish - Lay

Lay

Lay is a measure of the direction of the predominant machining pattern. A lay pattern is a repetitive impression created on the surface of a part. It is often representative of a specific manufacturing operation. The lay may be specified when it has an effect on the function of the part. Unless otherwise specified, roughness is measured perpendicular to the lay.

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Famous quotes containing the word lay:

    When they shot him down in the highway,
    Down like a dog in the highway,
    And he lay in his blood on the highway, with the bunch of lace at
    his throat.
    Alfred Noyes (1880–1958)

    Eddie Felson: Church of the Good Hustler.
    Charlie: Looks more like a morgue to me. Those tables are the slabs they lay the stiffs on.
    Eddie Felson: I’ll be alive when I get out, Charlie.
    Sydney Carroll, U.S. screenwriter, and Robert Rossen. Eddie Felson (Paul Newman)

    The weariest and most loathèd worldly life,
    That age, ache, penury and imprisonment
    Can lay on nature is a paradise,
    To what we fear of death.
    William Shakespeare (1564–1616)