BS 4759:1971
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Method for determination of K-values of a tensile testing system
Hardcopy , PDF
09-15-1995
English
07-30-1971
Co-operating organizations
Foreword
Method
1 Introduction
2 Scope
3 Principle of determination
4 Symbols and definitions
5 Test pieces for determining K
6 Preliminary checks
7 Determination of constancy of rate of increase of
force in each force range
8 Determination of K-values
9 Assessment of K
10 Retesting
Figures
1 Typical force-extension diagrams for test piece
material
2 Example of graph for determining constancy of rate
of increase of force in each force range
3 Graph from which ratio vp/ve is determined
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