Table of Contents

Foreword
1 Scope
2 Symbols and abbreviated terms
3 Principle
4 Test equipment
5 Optical measurement system
6 Test piece
7 Procedure
8 Evaluation methods for the determination of
   the curvature and strains at the pole
9 Calculation of biaxial stress-strain curves
10 Test report
Annex A (informative) - International comparison
         of symbols used in the determination of the
         bulge test flow curve
Annex B (normative) - Test procedure for a quality
         check of the optical measurement system
Annex C (informative) - Computation of the curvature
         on the basis of a response surface
Annex D (informative) - Determination of the equi-biaxial
         stress point of the yield locus and the
         hardening curve
Bibliography

Abstract

Defines a method for determination of the biaxial stress-strain curve of metallic sheets having a thickness below 3 mm in pure stretch forming without significant friction influence.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 164
Supersedes	ISO/DIS 16808 : 60.00 (2014)