RESEARCH & TRIBOLOGY STUDIES © SGS North America Inc – 2015 – All rights reserved - SGS is a registered trademark of SGS Group Management SA • • • • • • • PERFORMANCE TESTS WEAR PARTICLE ANALYSIS • • WEAR ANALYSIS asfollows: services SGS HerguthLabsprovides Tribological billions ofdollarsperyear. and wear costtheeconomiesofworld ofmachines.reduces thereliability Friction of materials,andshortensthelife and to relative motion,isalargeconsumer the undesirableremoval ofmaterialdue ouredgeintribology.maintaining Wear, or research associatesarecommitted to SGS HerguthLaboratoriesandour research. steadily improves becauseofthis societies. The ofmachines reliability disseminated throughmany technical since 1990 andtheknowledge is of Tribology paperspublished years ago,therehave beenthousands laboratories. Virtually unheardoften in private, government, andindustrial throughout theworld inuniversities and tribological research isbeingconducted are inrelative motion.” A greatdealof and wear ofinteractingsurfaces that the mechanisms offriction,lubrication, Tribology isdefi TRIBOLOGY STUDIES lubrication conditions combinations underboundary friction andwear ofmetal/lubricant D-2283 and ASTM D-4172 measure 4-ball testsby ASTM D-1583, ASTM “Pin-on-Disk” by ASTM G-99 Analysis ofLubricants parts solutions by examination ofworn Determine mechanism ofwear and lubricant combinations Fretting Corrosion testsfor metal/ Ball bearingtorquemeasurements conditions underhydrodynamicElectrical contact Friction “Pad-on-Disk” nedas, “The scienceof surfaces, wear mechanisms andthe metallurgy, thenature ofmachined theinteraction ofthe Understanding unique requirementsonthelubricant. Each oftheselubrication regimesimposes maximize service life.maximize service looking for alubricatinggreaseto analyze pencil-erasersize bearings, value, we were asked by Seagateto with costconsequencesofequivalent At theopposingendofsize chart, yet happening again. their largebearingtoprevent thisfrom problem ofwhatlubricanttousein of acre-feet ofwater. We resolved the fl after theseizureofahugebearingon Herguth Labsresearch associatefor help On alocalfront,Folsom Damasked aSGS analysis for clientsthroughouttheworld. applied research teamprovides failure strength ofSGSHerguthLabs.Our Tribology studies representanother f always each casewithinnovation andinitiation, oil company giants,ourpersonnelpursue many specialized projects.Calleduponby leadership roleinapplyingresearch to anactiveSGS HerguthLabstakes APPLIED RESEARCH PROJECTS • • modes or‘regimes’, which are: There arethreelubricationoperation LUBRICATION UNDERSTANDING • ood gatecausedthelossofthousands bearings. to ‘solidify.’ Examples:ballorroller localized pressurescausetheoil surfaces inelasticdeformation. High oil fi (EHL) IntheEHLregime,acomplete ElastoHydrodynamic Lubrication main bearings. Example:automotive to-solid contact. moving surfaces andthereisnosolid- or liquidfi HDL conditionsexist whenagas Hydrodynamic Lubrication(HDL)- threads. conditions prevail. Example:screw and roughslidingsurfaces, BL temperatures, low slidingvelocities Under conditionsofhighloadsor Lubrication(BL)- Boundary lm remains between two lmremainsbetween ocused ontheultimatesolution. lmcompletelyseparates your tribologyneeds. gas, SGSHerguthLabscanhelpyou with system ismineralorsyntheticoil,solid faces everyday! Ifthelubricationinyour complex tribologicalproblemsindustry lubricant inuseiscriticaltoanswering goals. your specifi set upandimplementprocedurestomeet machinery. Ourappliedresearch teamcan an operationalimpactonequipmentand additives andothervariables thathave specifi to determinelubricantandgrease often calledupontosettestprograms Labs research anddevelopment armis our tribologicalstudies, SGSHerguth Beyond theoilcompany projectsand YOUR TRIBOLOGY PROBLEMS. SOLVE YOU HELP TO RECOMMENDATIONS SPECIFIC AND REPORTS QUALITY HIGH IR, SEM/EDX,XRDor AES. Chemical Testing and Analysis by ICP, FT- Electron Microscopy, Photomicrography, resources available for OpticalorScanning SGS HerguthLabshascomplete COMPONENTS FAILURE ANALYSIS OF LUBRICATED laboratories around theworld. around laboratories and offices 1650 than ofmore a network operate and people 000 80 over employ we integrity, and for quality benchmark theglobal as company. Recognized certification and testing verification, inspection, leading istheworld’s SGS WWW.SGS.COM/HERGUTH WWW.SGS.COM/OILCONDITIONMONITORING Fax: +17075540109 Phone: +17075544611 Toll Free: 6455227(OIL-LABS) +1800 IL,60563 Naperville, 1600 ShoreRoad, SuiteH CHICAGO AREA Vallejo, CA94590,USA 101 CorporatePlace SAN FRANCISCO OIL, GASANDCHEMICALSSERVICES SGS NORTHAMERICAINC. cations,includingamountsof crequirementsandprogram