出生地 |
China |
牌子的名字 |
North Dalian |
模式的数量 |
BF-24 |
权力 |
电子 |
BF-24 FoamingCharacteristics Tester for Lubricanting1. TechnicalParametersTheinputpower 2300W Powersupply theworkAC220Visolator±10% Lowtemperaturecontrolscope 24degreesCelsius93.5degreesCelsius Temperature-controlaccuracy ±0.5degrees stirmotor 25W Temperatureadjustingscope 0 99.9degreesCelsius Timingdevice 0 99.99hours Portablepower 2millioncooler min 16 160ml/meter 2. Scope Thistestmethodcoversthedeterminationofthefoamingcharacteristicsoflubricatingoilsat24and93.5.Meansofempiricallyratingthefoamingtendencyandthestabilityofthefoamaredescribed.ThevaluesstatedinacceptableSIunitsaretoberegardedasthestandard. Thisstandard(D892ASTM)doesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements.3. SummaryofTestMethod Thesample,maintainedatatemperatureof24(75)isblownwithairataconstantratefor5min,thenallowedtosettlefor10min.Thevolumeoffoamismeasuredattheendofbothperiods.Thetestisrepeatedonasecondsampleat93.5200,andthen,aftercollapsingthefoam,at24(75).4. Performanceand Characteristics Digitaldisplayandtemperaturecontrol.Hightemperatureandlowtemperaturebathshavetwoholesrespectively.Fourflowmeters,twotimers,anejectorairpumpandaput-intyperefrigerator.5. ApplicableStandards TheBF-24typelubricant,isdeterminedaccordingtothefoamGB/T12579andAmericanmaterials andtestD892ASTMstandardsapplicabletodesignandmanufacture,underspecifiedconditionsoffoamtendentiousnessanddeterminationofoilfoamstability.6. StructuralCharacteristics TheBF-24typelubricantismainlydeterminedbythebubble,highandlowtemperature,airflowadjustingpowersupplydevice,portablecooler,airfilter,thediffusionequipmentetc.7. SignificanceandUse Thetendencyofoilstofoamcanbeaseriousprobleminsystemssuchashigh-speedgearing,high-volumepumping,andsplashlubrication.Inadequatelubrication,cavitation,andoverflowlossoflubricantcanleadtomechanicalfailure.Thistestmethodisusedintheevaluationofoilsforsuchoperatingconditions.Contact: Mobile:(0086)13942632309 Tel:(0086)411-84754555-801Fax:(0086)411-84753759