Glossary of Terms
This Glossary of Terms is a comprehensive, alphabetized list of terms and definitions relating to the oil analysis industry. It is an exceptional resource for further explanation of the content you will find on this website.
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- Ablation
- Abrasion
- Absolute (Dynamic) Viscosity
- Absorption
- Accumulator
- Accuracy
- Acid
- Acid digestion
- Acid Treating
- Acidity
- Active metal
- Additives
- Adhesion
- Adsorption
- Aeration
- Aerosol
- Aftercooling
- Agglomeration
- Air entrainment
- Alkali
- Alloy steel
- Ambient temperature
- Anhydrous
- Aniline point
- Annealing
- Anodizing
- API base stock
- API engine service categories
- API gravity
- Apparent viscosity
- Aromatic
- Ash
- Asperities
- Auto-ignition point
- Babbitt
- Bactericide
- Bactericide
- Base
- Base stock
- Batch
- Bearing
- Beta Rating
- Beta ratio (ß-ratio)
- Black oils
- Blend(ing)
- Bloom
- Blow-by
- Boiling point
- Bottoms
- Boundary lubrication
- Brinelling
- Brookfield viscosity
- BS&W (bottom sediment and water)
- BTU
- Bubble point
- Burst pressure rating
- Bushing
- Bypass filtration
- Bypass valve
- Calibration / standardization
- Cam
- Capacity
- Capillarity
- Capillary viscometer
- Carbon
- Carbon residue
- Case drain filter
- Catalyst
- Catalytic converter
- Catastrophic failure
- Cavitation
- Cavitation damage
- Cellulose media
- Centipoise (cP)
- Centistoke (cSt)
- Centralized lubrication
- Centrifugal separator
- Certificate of analysis
- Cetane improver
- Cetane index
- Cetane number (calculated)
- Channeling
- Chip detector
- Chromatography
- Circulating lubrication
- Clean room
- Cleanable filter
- Cloud point
- Coalescer
- Coefficient of friction
- Cohesion
- Cold cranking simulator (CCS)
- Collapse
- Collapse pressure
- Colloid
- Complex grease
- Compound
- Compounding
- Compressibility
- Compression
- Compression ratio
- Consistency
- Contaminant
- Contaminant capacity
- Contaminant failure
- Contaminant lock
- Contamination control
- Coolant
- Coolant
- Copper strip corrosion
- Correlation
- Corrosion
- Coupling
- Cracking
- Crown
- Cryogenics
- Cutting fluid
- Cycle
- Cyclic stress
- Cylinder
- Deaerator
- Defect
- Degas
- Degradation
- Dehydrator
- Delamination
- Demulsibility
- Density
- Deposit
- Depth filter
- Desorption
- Detection limit
- Detergent
- Dielectric Strength
- Dieseling
- Differential pressure indicator
- Disposable
- Dissolved gases
- Distillation
- Dry-film lubricant
- Duplex filter
- Effluent
- Elastohydrodynamic lubrication
- Electrostatic separator
- Emulsibility
- Emulsion
- Environmental contaminant
- Erosion
- Failure
- Fatigue
- Fault
- Ferrography
- Film strength
- Filter
- Filter efficiency
- Filter element
- Filter head
- Filter housing
- Filter life test
- Filter media, depth
- Filter media, surface
- Filtration
- Fire point
- Fire-resistant fluid
- Flash point
- Flaw
- Flow fatigue rating
- Flow rate
- Flow, laminar
- Flow, turbulent
- Flowmeter
- Fluid
- Fluid compatibility
- Fluid power
- Flushing
- Foam
- Force feed lubrication
- Fourier Transform
- Fretting corrosion
- Friction
- Full fluid-film lubrication
- Full-flow filtration
- Hardness
- Heat exchanger
- Housing
- Hydraulic Fluid
- Hydraulics
- Hydrocarbon
- Hydrodynamic lubrication
- Hydrofinishing
- Hydrolysis
- Hydrolytic stability
- Hydrometer
- Hydrostatic lubrication
- Hypoid gear lubricant
- Idler
- Immiscible
- In-line filter
- Indicator
- Indicator, differential pressure
- Influent
- Infrared spectra
- Ingested contaminants
- Inhibitor
- Insolubles
- Interfacial tension (IFT)
- ISO Solid Contaminant Code
- ISO viscosity grade
- Magnetic filter
- Magnetic plug
- Maintenance
- Manifold
- Manifold filter
- Matrix
- Matrix matching
- Media
- Media migration
- Medium
- Micron, micrometer (µm)
- Middle distillate
- MIL-Spec
- Mineral oil
- Miscible
- Motor
- Multigrade oil
- Multigrade oil
- Multipass or recirculation test
- Naphthenic
- Napthene
- Neutralization number
- Newtonian fluid
- Nitration
- NLGI number
- Noble metal
- Nominal filtration rating
- Non-Newtonian fluid
- Pale oil
- Paraffinic
- Particle
- Particle count
- Patch test
- Penetration
- Permeability
- pH
- Pinion
- Platelet
- Pleated filter
- Pneumatics
- Poise (absolute viscosity)
- Polar compound
- Polishing (bore)
- Polymerization
- Pore
- Pore size distribution
- Porosity
- Positive crankcase ventilation (PCV)
- Power unit
- Pressure
- Pressure drop
- Pressure line filter
- Pressure, absolute
- Pressure, atmospheric
- Pressure, back
- Pressure, cracking
- Pressure, rated
- Pressure, system
- Process contamination
- Process oil
- Pump
- Pump, fixed displacement
- Pump, variable displacement
- Pumpability
- Rate of shear
- Reducer
- Refraction
- Rerefining
- Reservoir
- Reservoir (sump) filter
- Residual dirt capacity
- Return line
- Return Line Filtration
- Ring lubrication
- Ring sticking
- Rings
- Roll-off cleanliness
- Roller bearing
- Rust
- Rust prevention test
- SAE viscosity numbe
- Saturation level
- Saybolt Universal Viscosity (SUV) or Saybolt Universal Seconds, (SUS)
- Scuffing
- Semisoli
- Shear rate
- Shear stress
- Silt
- Silting
- Single-pass test
- Sintered medium
- Sleeve bearing
- Sludge
- Soap
- Solid
- Solvency
- Spall
- Specific gravity
- Spectrometry
- Spin-on filter
- Spindle oil
- Splash lubrication
- Stainless steel
- Starting fluid (diesel)
- Static friction
- Statistical process control
- Statistical quality control
- Stoke (St)
- Strainer
- Stringer
- Suction filter
- Sulfated ash
- Sulfurized oil
- Surface filtration
- Surface tension
- Surfactant
- Surge
- Swarf
- Switch, pressure
- Synthetic lubricant
- Synthetic oil
- Tensile strength
- Thermal conductivity
- Thermal stability
- Thermography
- Thin film lubrication
- Thixotropy
- Traceability
- Tribology
- Turbidity
- Turbulent flow sampler
- Vacuum separator
- Valve
- Valve lifter
- Valve, by-pass
- Valve, directional contro
- Valve, directional control, servo
- Valve, flow contro
- Valve, pressure control, relief
- Valve, relief, differential pressure
- Vapor pressure
- Vapor Pressure (Reid method or RVP)
- Varnish
- Viscometer or Viscosimeter
- Viscosity
- Viscosity grade
- Viscosity index (VI)
- Viscosity, absolute
- Viscosity, kinematic
- Viscosity, SUS
- Viscous
- Volatility
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Bureau Veritas - Oil Analysis (formerly Analysts, Inc.) provides oil analysis, coolant analysis, fuel analysis, and oil testing services through testing labs located in Los Angeles, Houston, Chicago, Atlanta, Japan, Mexico and China. The Oil Analysis division of Bureau Veritas was previously known as Analysts, Inc. The company serves the oil analysis needs of customers worldwide, including California, Texas, Georgia, Illinois and all states in the United States, as well as Canada and all of North American. In addition, Bureau Veritas - Oil Analysis also serves the international market, including Mexico, Brazil, Central America, South America, Europe, Germany, France, the United Kingdom / UK, Asia and more.
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