Ultra High Elastic Deformability& Nonlinear Elasticity with Super Plasticity

GUMMETAL exhibits exceptional elasticity, as demonstrated by the correlation between strain and stress shown in the graph. Compared to CoCr and SS alloys, GUMMETAL's elastic deformability (=elongation), indicated by the purple arrow, is significantly higher reaching one digit higher. This remarkable elasticity allows GUMMETAL to bend more without deforming.

Non Work-Hardening

GUMMETAL's unique marble structure prevents crystal dislocation during deformation, resulting in non work-hardening. This exceptional quality allows GUMMETAL to maintain continuous deformation at any desired level, offering unparalleled flexibility and adaptability in orthodontic applications.

While CoCr and SS alloys adhere to Hooke’s law, where stress increases proportionally with strain, GUMMETAL diverges from this pattern. Instead, it displays non-linear elastic deformation, gradually becoming softer with increasing strain. This unique behavior resembles that of rubber or gum, hence the name 'GUMMETAL.' This distinctive characteristic sets GUMMETAL apart, offering orthodontic applications a novel blend of flexibility and resilience. However, if bent beyond its elastic limit, GUMMETAL occurs permanent deformation (plasticity), particularly as required in orthodontic wire bending scenarios. GUMMETAL is FLEXIBLE but FORMABLE.c allows GUMMETAL wires to deliver consistent and reliable forces for tooth movement without experiencing deterioration or loss of efficiency over time.

For detailed instructions, please refer to Dr. Shin Hasegawa's book.

A Concept of
En Bloc Movement
of Teeth Using GUMMETAL Wire

Author: Dr. Hasegawa

The Concept of En Bloc Movement of Teeth Using GUMMETAL Wire" book presents a comprehensive guide to revolutionize orthodontic treatment techniques. Authored by leading experts in the field, it explores innovative approaches to dental alignment through the utilization of GUMMETAL wire. This essential resource provides step-by-step instructions and case studies, empowering orthodontists to achieve superior results in dental realignment.