Comparison of Three Different Types of Two-Implant-Supported Magnetic Attachments on the Stress Distribution in Edentulous Mandible

Table 2

Material properties.

Material	Structure	Young’s modulus (Mpa)	Poisson’s ratio	Reference
POM	Cushing pad	5000	0.36	Manufacture
AUM20	The keeper (K)	200,000	0.28	Manufacture
Ti-6Al-4V	Implant	110,000	0.33	Colling [17]
NdFeB (magnet)	The magnet (M)	160,000	0.24	John et al. [18]
Pure titanium	The abutment cylinder (A)	117,000	0.30	Sakaguchi and Borgersen [19]
Acrylic resin	Artificial teeth and denture base	8300	0.28	Darbar et al. [20]
	Cortical bone	13,700	0.3	Barbier et al. [21]
	Trabecular bone	1370	0.3	Barbier et al. [21]
	Oral mucosa	680	0.45	Barao et al. [22]

Personal communication.