规定了测量盘式制动片的组合方法，以确定其尺寸变化与温度和传热阻力的关系。适用于深度不应超过80 mm、宽度不应超过120 mm、厚度不应超过20 mm的整体模制或粘合型盘式制动片，以及实心型背板。

Specifies a combined method of measuring disc brake pads to determine their dimensional changes in relation to temperature and their resistance to heat transfer. Applies to disc brake pads which dimensions should not exceed 80 mm in depth, 120 mm in width and 20 mm in thickness, being of integral moulded or bonded type, and the backing plate of solid type.