JB-T 5071-1991 摩擦材料 术语

J19JB/T507119911991-06-111992-07-011122.1frictionmaterial2.2asbestosfrictionmaterial2.3sinteredmetalfrictionmaterial2.4cerametfrictionmaterial2.5semimetalfrictionmaterial2.6asbestos-freefrictionmaterial2.7paperfrictionmaterial2.8fullmetalfrictionmaterial2.9carbonfrictionmaterial2.10/carbon-carboncompositematerial2.11frictionfacing2.12copperbasefrictionplate1991-06-11JB/T507119911992-07-01JB/T5071199122.13ironbasefrictionplate2.14elastomerfrictionplate2.15opposingmaterial2.16frictionplate2.17matingplate2.18frictiondisc2.19outerplate2.20innerplate2.21backplate2.22coreplate2.23oilgroove2.24groovepattern2.25sectionalpatternofgroove2.26spline2.27wovenfrictionmaterial2.28specialwovenfrictionmaterial2.29moldedfrictionmaterial2.30flexiblemoldedfrictionmaterialJB/T5071199132.31drymixingfrictionmaterial2.32wetmixingfrictionmaterial2.33windingclutchfacing2.34weavingclutchfacing2.35pressureplate2.36brakedisc2.37brakeliner2.38brakeband2.39wovenasbestosbrakeband2.40laminatedasbestosbrakeband2.41asbestosfiberrubberbrakeband2.42resihtypebrakeband2.43rubbertypebrekeband2.44brakedrum2.45brakeblock2.46O-ringbrake2.47frictionblockJB/T50711991433.1frictionsurface(frictionalsurface)3.2coveringcoefficient3.3coefficientoffrictionf=PFFP3.4coefficientofstaticfriction3.5coefficientofdynamicfriction3.6meancoefficientofdynamicfriction11f=121tt−∫21d)(tttPF22f=121SS−∫21d)(SSSPF3.7instantaneouscoefficientofdynamicfriction3.8dryfriction3.9wetapplication3.10wearrate3.11heataffectedlayer3.12heatspotJB/T5071199153.13burning3.14crazecracking(crazing)3.15sweating3.16dishing3.17buckling(waveness)3.18spalling44.1frictiontester(frictiontestingmachine)4.2constantspeedfrictiontester4.3inertiatypefrictiontester4.4inertiatypedynamometer4.5fullsizeperformancetest4.6inertia4.7engagementforce4.8interfacepressure(unitpressure)4.9allowableinterfacepressureJB/T5071199164.10testtemperature4.11frictionalsurfacetemperature4.12allowabletemperatureoffrictionalsurface4.13numberoffrictionfaces4.14numberofactivefrictionfaces4.15running-in4.16frictiontorqueM=fpA1ZReMfpA1ZRe4.17staticfrictiontorgue4.18dynamicfrictiontorque4.19torquecurve4.20torquecapacity4.21slippingtime4.22meandynamicfrictionforceJB/T5071199171F=121tt−∫21dtttF2F=121SS−∫21dSSSFFt1t2S4.23meanfrictionradiusR0R121R0+R14.24equivalentfrictionradiusoffacing4.25frictionwork4.26energydissipation4.27allowableenergydissipation4.28rateofenergydissipation4.29allowablerateofenergydissipation4.30PVPVvalus(PVfactor)N/cm2m/s4.31PVPVlimitPV4.32heatdissipationcapacity4.33degenerationJB/T5071199184.34recovery4.35scar4.36unevenness4.37warp4.38swelling4.39crack4.40blisting4.41frictionoscillation4.42noise(chatter)4.43tremor4.44buildup4.45startingfriction4.46morningsickness4.47positiveactuation4.48negativeactuation4.49engagementtime4.50actualengagementtime4.51engagementtorque4.52transmittingtorqueJB/T5071199194.53clutchcapacity4.54braking4.55shocklessbraking4.56brakingtime4.57actualbrakingtime4.58brakingoistance4.59actualbrakingdistance4.60efficiency4.61brakingratio4.62brakinginterval4.63brakecapacity4.64burstingteststrength4.65shearstrength4.66acetoneextractableratioJB/T50711991JB/T50711991*2100044*88012301/163/416,000199191991900.00110001.200173