surface profile
Definition The tolerance zone is limited by two surfaces enveloping spheres of diameter t, the centers of which are situated on a surface having the true geometrical form.
Definition The tolerance zone is limited by two surfaces enveloping spheres of diameter t, the centers of which are situated on a surface having the true geometrical form.
Example The considered surface shall be contained between two surfaces enveloping spheres of diameter 0.02 the centres of which are situated on a surface having the true geometrical form.