目录简介 | Foreword Introduction 1 Scope 2 Normative References 3 Terms and Definitions 4 Terms and Symbols 5 Principle 6 Test Piece 7 Determination of original Cross-sectional Area 8 Marking the original Gauge Length 9 Accuracy of Testing Apparatus 10 Conditions of Testing 11 Determination of the upper yield strength 12 Determination of the Lower Yield Strength 13 Determination of proof strength, plastic extension 14 Determination of Proof Strength, Total Extension 15 Method of verification of permanent set strength 16 Determination of the percentage yield point extension 17 Determination of the percentage plastic extension at maximum force 18 Determination of the percentage total extension at maximum force 19 Determination of the percentage total extension at fracture 20 Determination of percentage elongation after fracture 21 Determination of percentage reduction of area 22 Rounding off for test results value 23 Test Report 24 Measurement uncertainty Annex A Annex B Annex C Annex D Annex E Annex F Annex G Annex H Annex I Annex J Annex K Annex L Annex M References
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