Superplasticity In Metals And Ceramics Pdf

Superplasticity 6 1 introduction superplasticity is the ability of a polycrystalline material to exhibit in a generally isotropic manner very high tensile elongations prior to failure t 0 5t m 406.

Superplasticity in metals and ceramics pdf. University of california department of mechanical aeronautical and materials engineering davis ca usa 95616. This book describes advances in the field of superplasticity. Article chapter can be downloaded. Article chapter can be printed.

Superplasticity in metals ceramics and intermetallics. Most frequently terms. Since its initial report in 1986 the science of ceramic superplasticity has steadily advanced. Superplasticity is reported in a wide range of materials for example metals and alloys including dispersion strengthened alloys ceramics metals as well as ceramics based composites nanostructured materials bulk metallic glasses and geological materials.

The observations of superplasticity in metals including aluminium magnesium iron titanium and nickel ceramics including monoliths and composites intermetallics including iron nickel and titanium base and laminates are thoroughly described. The first observations of this phenomenon were made as early as 1912 407. Main superplasticity in metals and ceramics cambridge solid state science series superplasticity in metals and ceramics cambridge solid state science series t. Historically there has been no universally accepted definition for super plasticity.

Superplasticity at very high strain rates i e approximatel y 0 1 1 s 1 is an area of strong emphasis that is expecte d to lead to increased applications of superplastic forming technology. Since then superplasticity has been extensively studied in metals. Unlimited viewing of the article chapter pdf and any associated supplements and figures. This is the ability of certain materials to undergo very large tensile strains a phenomenon that has increasing commercial applications but also presents a fascinating scientific.

The ceramic base materials made superplastic to date are based on the principles developed for metallic alloys and claims of observations of both types of superplasticity have been made for.