WebThis part of ISO 12156 specifies a test method using the high-frequency reciprocating rig (HFRR), for assessing the lubricating property of diesel fuels, including those fuels which may contain a lubricity-enhancing additive. It applies to fuels used in diesel engines. 2 Normative references WebDiesel fuel testing laboratories offer lubricity HFRR sulfur (sulphur) analysis and treatment for diesel fuels, including ultra low sulphur fuel (ULSD). HFRR testing (High Frequency Reciprocating Rig) for ULSD diesel fuel lubricity conforms to the EN 590 specification. Testing is run to BS ISO 12156-1, IP 450 or ASTM D6079 test methods. BS ISO ...
HFRR 試験機 High Frequency Reciprocating Rig - Rtec Instruments
Web17 de jan. de 2024 · Jan 17 2024. Koehler Instrument Company, Inc recently introduced their newly redesigned High Frequency Reciprocating Rig. This instrument can be used for the evaluation of the lubricity of diesel fuels utilising a high frequency reciprocating rig (HFRR). A 2-mL test specimen of fuel is placed in the test reservoir and maintained at 25 … WebBruker’s High Frequency Reciprocating Rig (HFRR) Module for the UMT TriboLab™ Mechanical Tester enables a versatile and cost-effective way to screen lubricants and … bit by a snake dream
High Frequency Reciprocating Rig - an overview - ScienceDirect
WebKoehler - Tribology - High Frequency Reciprocating Rig (HFRR) For evaluation of the lubricity of diesel fuels using a high-frequency reciprocating rig (HFRR). A 2-mL test specimen of fuel is placed in the test reservoir and maintained at 25 or 60°C. When the temperature has stabilized, a vibrator arm holding a non-rotating steel ball and ... Websteady in reciprocating systems, Temperature changes, and Wear measured after the test. For the purposes of this study, we used a TriboLab system equipped with the new High Frequency Reciprocating Rig (HFRR). One main advantage of the use of a small-scale tribometer is that the lubricant and surfaces can be easily Web24 de jul. de 2024 · There are many standard test methods to determine lubricity, however the most common and perhaps the most effective is the High Frequency Reciprocating … bit by a scorpion