Definition(s)
Anistropic Material
A material for which properties vary with changes in test direction relative to an initial datum.
Source:API SPECIFICATION 7K, Drilling and Well Servicing Equipment, Sixth Edition, December 2015. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
A material for which properties vary with changes in test direction relative to an initial datum.
Source:API SPECIFICATION 7K, Drilling and Well Servicing Equipment, Sixth Edition, December 2015. Global Standards