Impact Analysis of Brake Pad Backplate Structure and Friction Lining Material on Disc-Brake Noise

Table 1

Material properties of brake components.

Component	Density (kg·m^−3)	Young’s modulus (MPa)	Poisson’s ratio
Disc	7,190	122,000	0.230
Caliper	7,000	143,000	0.270
Backplate	7,800	197,000	0.300
Lining	2,615	8,600	0.330
Piston	7,220	180,000	0.300
Anchor	7,000	101,400	0.256
Guide pins	7,800	182,000	0.300