BSI PD ISO/TR 20659-1:2024
$142.49
Rheological test methods. Fundamentals and interlaboratory comparisons – Determination of the yield point
| Published By | Publication Date | Number of Pages |
| BSI | 2024 | 24 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions 4 Goal of the interlaboratory test |
| 8 | 5 Metrological determination of the yield point 5.1 General 5.2 Shear rate-controlled rotational test 5.3 Yield point evaluation using flow curve regression models |
| 10 | 5.4 Shear stress-controlled rotational test 5.5 Evaluation methods for yield points 5.5.1 General 5.5.2 Axis intercept for presentation of the flow curve using a linear scale |
| 11 | 5.5.3 Plateau value for presentation of the flow curve using a logarithmic scale 5.5.4 Yield point evaluation at a reference value |
| 12 | 5.5.5 Methods with regression lines for presentation in the lg γ/lg τ diagram |
| 13 | 5.5.6 Rotational test: viscosity maximum method |
| 14 | 5.5.7 Tests with constant shear rate |
| 15 | 5.5.8 Creep test |
| 16 | 5.5.9 Oscillatory test: amplitude sweep |
| 18 | 6 Results of the comparative testing programme 6.1 Performance of the tests 6.1.1 Preliminary tests 6.1.2 Comparative testing programme 6.2 Measuring samples |
| 19 | 6.3 Method used for determination of the yield point |
| 20 | 7 Result |
| 21 | 8 Rheometer calibration and measurement uncertainty |
| 22 | Annex A (informative) Explanatory notes |
| 23 | Bibliography |
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