UNE-EN ISO 12156-1:2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Diesel fuel - Assessment of lubricity using the high-frequency reciprocating rig (HFRR) - Part 1: Test method (ISO 12156-1:2016)
Hardcopy , PDF
24-07-2019
Spanish, Castilian, English
20-07-2016
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Preparation and calibration
7.1 Preparation of apparatus
7.2 Calibration and correction
8 Test procedure
9 Measurement of wear scar
10 Calculations
10.1 Uncorrected mean wear scar diameter (MWSD)
10.2 Initial absolute vapour pressure (AVP[1])
10.3 Final absolute vapour pressure (AVP[2])
10.4 Mean absolute vapour pressure (AVP)
10.5 Corrected wear scar diameter (WS1,4)
11 Test report
12 Precision
12.1 Repeatability, r
12.2 Reproducibility, R
Annex A (informative) Measurement of HFRR wear scars
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