EN ISO 12004-2:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Metallic materials - Sheet and strip - Determination of forming-limit curves - Part 2: Determination of forming-limit curves in the laboratory (ISO 12004-2:2008)
15-03-2021
15-10-2008
Foreword
Introduction
1 Scope
2 Symbols and abbreviated terms
3 Principle
4 Test pieces and equipment
5 Analysis of strain profile and measurement of
epsilon[1] - epsilon[2] pairs
6 Documentation
7 Test report
Annex A (normative) Second derivative and "filtered"
second derivative
Annex B (normative) Calculation of the width of the fit
window
Annex C (normative) Evaluation of the inverse best-fit
parabola on the "bell-shaped curve"
Annex D (normative) Application/Measurement of
grid - Evaluation with magnifying glass or
microscope
Annex E (informative) Tables of experimental data for
validation of calculation programme
Annex F (normative) Representation and mathematical
description of FLC
Annex G (informative) Examples of critical cross-sectional
data
Annex H (normative) Flowchart from measured strain
distributions to FLC values
Bibliography
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