Annotation of standard text SAE J2724 :
This procedure describes a method for measuring the fraction of underlayer (also referred to as backing layer) existing at any given height above the a disc brake friction materials shoe plate. Measuring underlayer distribution is useful for computing useable lining thickness and for friction material quality management.
SUBJECT TAXONOMY: Braking systems, Brake linings, Disc brakes, Measurements
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: May 2016 