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HYGROSCOPIC (OSMOTIC) BLISTERSHYGROSCOPIC (OSMOTIC) BLISTERS
TINY, PIN HEAD SIZE, TINY, PIN HEAD SIZE, WATER FILLED WATER FILLED BLISTERS. CAUSED BLISTERS. CAUSED BY HYGROSCOPIC BY HYGROSCOPIC SALTS (IRON SALTS (IRON SULPHATES AND SULPHATES AND IRON CHLORIDES)IRON CHLORIDES)
SURFACE PREPARATION
DRY ABRASIVE BLASTING ABRASIVES
COPPER SLAG.
EXPENDABLE. USE
ONCE ONLY, IT
SHATTERS ON
IMPACT. IT IS
NON METALLIC
SURFACE PREPARATION
DRY ABRASIVE BLASTING, ABRASIVES
CONTAMINATED
COPPER SLAG. MUST NOT BE RE-USED.
SURFACE PREPARATION
DRY ABRASIVE BLASTING, ABRASIVES
GARNET. MINERAL,
CAN BE EXPENDABLE
OR CAN BE RE-CYCLED , AS DESIRED. MUST BE CLEANSED BEFORE
RE-USE
SURFACE PREPARATION
DRY ABRASIVE BLASTING ABRASIVES
METALLIC GRIT.
MUST BE RECYCLED
FOR ECONOMIC REASONS. NOT USED FOR SITE WORK MUST BE CLEANSED BEFORE RE-USE
DRY ABRASIVE BLASTING ABRASIVES
METALLIC SHOT
USED IN ENCLOSED SYSTEMS, NEEDS TO BE CLEANSED BEFORE RE-USE. GRADUALLY WEARS DOWN CYCLE BY CYCLE.
DRY ABRASIVE BLASTING ABRASIVES
METALLIC GRIT AND SHOT MIXED. RATIO DEPENDS ON SPEC. AS DOES THE PARTICLE SIZES. USED IN ENCLOSED SYSTEMS. GRIT CUTS THE PROFILE, SHOT CONTROLS THE PEAKS
DRY ABRASIVE BLASTING ABRASIVES
PARTICLE SIZE DISTRIBUTION, SIEVES TO BS 410
SURFACE PROFILE ASSESSMENT
SURFACE COMPARATOR TO BS 7079 Pt C, ISO 8503
SHOT BLAST COMPARATOR. NOT TO BE USED FOR SURFACE CLEANLINESS. ONLY FOR ASSESSMENT OF SHOT BLASTED SUBSTRATES. GRIT BLAST COMPARATOR CAN ALSO BE USED ON SUBSTRATES BLASTED WITH GRIT/SHOT MIX
RUST GRADES (very very important)
RUST GRADES (very very important)
DRY ABRASIVE BLASTING
MEASURING PRESSURE AT THE NOZZLE
HYPODERMIC NEEDLE
GAUGE
INSERT THE NEEDLE THROUGH THE HOSE WITH THE NEEDLE TOWARDS THE NOZZLE, AT AN ANGLE OF APP. 45 DEGREES
PAINT TESTINGPAINT TESTING
DENSITYDENSITY THE DENSITY ( SG ) CUPTHE DENSITY ( SG ) CUP
PAINT TESTINGPAINT TESTING
HEGMAN GRIND GAUGEHEGMAN GRIND GAUGE
FOR FINENESS OF GRIND, DEGREE OF DISPERSIONFOR FINENESS OF GRIND, DEGREE OF DISPERSION
PAINT TESTING, VISCOSITYPAINT TESTING, VISCOSITY
ROTATIONAL VISCOMETER ROTATIONAL VISCOMETER WITH ROTOTHINNER WITH ROTOTHINNER MEASURES DYNAMIC MEASURES DYNAMIC VISCOSITY. UNITS, POISESVISCOSITY. UNITS, POISES
PAINT TESTING. VISCOSITYPAINT TESTING. VISCOSITY
KREBS STORMER VISCOMETERKREBS STORMER VISCOMETER
KINEMATIC VISCOSITYKINEMATIC VISCOSITY
DRIVEN BY A FALLINGDRIVEN BY A FALLING
WEIGHT, THE HEAVIERWEIGHT, THE HEAVIER
THE WEIGHT THE THE WEIGHT THE
FASTER IT ROTATES.FASTER IT ROTATES.
CRITERIA 200 RPMCRITERIA 200 RPM
UNITS STOKE OR POISEUNITS STOKE OR POISE
PAINT TESTINGPAINT TESTING
FLOW VISCOSITYFLOW VISCOSITY
A FORD FLOW CUPA FORD FLOW CUP
FORD FLOW CUP IN ITS FORD FLOW CUP IN ITS RETORT AND SHOWING RETORT AND SHOWING THE 4mm DIA HOLETHE 4mm DIA HOLE
PAINT TESTING VISCOSITY. FORD FLOW CUPPAINT TESTING VISCOSITY. FORD FLOW CUP
PAINT FILM MEASUREMENT, WET FILMPAINT FILM MEASUREMENT, WET FILM
ECCENTRIC WHEELECCENTRIC WHEEL
WET FILM THICKNESS MEASUREMENTWET FILM THICKNESS MEASUREMENT
COMB GAUGESCOMB GAUGES
DESTRUCTIVE TEST GAUGES THE P.I.G.DESTRUCTIVE TEST GAUGES THE P.I.G.
DRY FILM THICKNESS MEASUREMENT, MAGNETIC.DRY FILM THICKNESS MEASUREMENT, MAGNETIC.
THE TINSLEY PENCILTHE TINSLEY PENCIL
DRY FILM THICKNESS MEASUREMENT, MAGNETIC,DRY FILM THICKNESS MEASUREMENT, MAGNETIC,
HORSESHOE GAUGEHORSESHOE GAUGE
DRY FILM THICKNESS MEASUREMENT, MAGNETIC,DRY FILM THICKNESS MEASUREMENT, MAGNETIC,
THE BANANA GAUGE MODEL 111THE BANANA GAUGE MODEL 111
DRY FILM THICKNESS MEASUREMENTS, MAGNETICDRY FILM THICKNESS MEASUREMENTS, MAGNETIC
THE BANANA GAUGE MODEL 211THE BANANA GAUGE MODEL 211
SCALE MOVES SCALE MOVES TO THE TO THE CURSERCURSER
DRY FILM THICKNESS MEASUREMENTDRY FILM THICKNESS MEASUREMENT
COLOUR CODED CALIBRATION SHIMSCOLOUR CODED CALIBRATION SHIMS
PURPLE 25umPURPLE 25um
BLUE 50umBLUE 50um
BROWN 125umBROWN 125um
WHITE 250umWHITE 250um
YELLOW 500umYELLOW 500um
nominal valuesnominal values
FLEXIBILITY TEST CONICAL MANDRELFLEXIBILITY TEST CONICAL MANDREL
DRYING AND CURING TESTS:- BALLOTINI TESTDRYING AND CURING TESTS:- BALLOTINI TEST
TRAVERSETRAVERSE
GRADUATED IN HOURS OF GRADUATED IN HOURS OF TRAVERSETRAVERSE
DRYING AND CURING TESTS. DRYING AND CURING TESTS.
BK DRYING TIME RECORDERSBK DRYING TIME RECORDERS
GLASS PLATES GLASS PLATES INSERTED INTO FRONT INSERTED INTO FRONT SLOT.SLOT.
STYLUS DRAWN STYLUS DRAWN ACROSS.ACROSS.
MECHANICAL THUMB TEST, THROUGH DRYINGMECHANICAL THUMB TEST, THROUGH DRYING
WOLFF- WILBORN PENCIL SCRATCH TESTWOLFF- WILBORN PENCIL SCRATCH TEST
USES THE PENCIL USES THE PENCIL HARDNESS RATING.HARDNESS RATING.
OPACITY, THE PFUND CRYPTOMETEROPACITY, THE PFUND CRYPTOMETER
HIDING POWER CHARTS AND ADJUSTABLE APPLICATORHIDING POWER CHARTS AND ADJUSTABLE APPLICATOR
ADHESION TESTS CROSS CUT ( CROSS HATCH ) TEST ADHESION TESTS CROSS CUT ( CROSS HATCH ) TEST SPECIAL CUTTER TOOLSPECIAL CUTTER TOOL
ADHESION TESTS THE DOLLY TESTADHESION TESTS THE DOLLY TEST
ADHESION TESTS THE HYDRAULIC ADHESION TESTERADHESION TESTS THE HYDRAULIC ADHESION TESTER
WEATHER CONDITIONS WHIRLING HYGROMETERWEATHER CONDITIONS WHIRLING HYGROMETER
WEATHER CONDITIONS DEW POINT CALCULATORWEATHER CONDITIONS DEW POINT CALCULATOR
WEATHER CONDITIONS STEEL TEMPERATURESWEATHER CONDITIONS STEEL TEMPERATURES
MAGNETIC, CONTACTMAGNETIC, CONTACT THERMOCOUPLETHERMOCOUPLE
HOLIDAY/PINHOLE DETECTIONHOLIDAY/PINHOLE DETECTION
TYPICAL H/V SET TYPICAL H/V SET FOR PINHOLE FOR PINHOLE DETECTION. DETECTION. OPERATES UP TO OPERATES UP TO 5 Kv. TOO HIGH 5 Kv. TOO HIGH
FOR NORMAL PAINT FOR NORMAL PAINT SYSTEMSSYSTEMS
PINHOLE/HOLIDAY DETECTION SPONGE DETECTORPINHOLE/HOLIDAY DETECTION SPONGE DETECTOR
VOLTAGE RANGE 3 TO VOLTAGE RANGE 3 TO 90v. SOME HAVE ONLY 90v. SOME HAVE ONLY 2 SETTINGS. 2 SETTINGS. INTERMEDIATE 67.5v. INTERMEDIATE 67.5v. Sponge is wetted in Sponge is wetted in water with a drop of water with a drop of detergent, excess detergent, excess squeezed out, then squeezed out, then passed methodically passed methodically over the substrateover the substrate
PAINT FAULTS, BITTINESSPAINT FAULTS, BITTINESS
INCLUSIONS, EITHER INCLUSIONS, EITHER AIRBORN OR FROM AIRBORN OR FROM THE PAINT ITSELF. THE PAINT ITSELF. COULD BE PARTIALLY COULD BE PARTIALLY CURED PAINT, OUT OF CURED PAINT, OUT OF SHELF LIFE.SHELF LIFE.
COATING FAULTS BLEEDINGCOATING FAULTS BLEEDING
THE SOLVENT FROM THE SOLVENT FROM THE TOP COAT THE TOP COAT SOFTENS THE UNDER SOFTENS THE UNDER LYING MATERIAL AND LYING MATERIAL AND ALLOWS IT TO PASS ALLOWS IT TO PASS INTO AND THROUGH INTO AND THROUGH THE LAYER, CAUSING THE LAYER, CAUSING DISCOLOURATION. DISCOLOURATION. BROWN FOR BITUMEN, BROWN FOR BITUMEN, YELLOW FOR COAL YELLOW FOR COAL TARS.TARS.
COATING FAULTS BLISTERINGCOATING FAULTS BLISTERING
BLISTERS CAN BE FILLED WITH GAS,LIQUID OR CRYSTALSBLISTERS CAN BE FILLED WITH GAS,LIQUID OR CRYSTALS
COATING FAULTS CHALKINGCOATING FAULTS CHALKING
DEGRADATION OF A DEGRADATION OF A BINDER DUE TO BINDER DUE TO DISRUPTIVE FACTORS IN DISRUPTIVE FACTORS IN THE ENVIRONMENTTHE ENVIRONMENT
COATING FAULTS CISSINGCOATING FAULTS CISSING
CAUSED BY CAUSED BY INADEQUATE SURFACE INADEQUATE SURFACE PREPARATION.PREPARATION.
A DIFFERENCE IN A DIFFERENCE IN SURFACE ENERGY SURFACE ENERGY CAUSES LOCAL LACK OF CAUSES LOCAL LACK OF ADHESION.ADHESION.
COATING FAULTS CRACKINGCOATING FAULTS CRACKING
COATING AGE AND COATING AGE AND DIFFERENTIAL EXPANSIONDIFFERENTIAL EXPANSION
COATING FAULTS CRATERINGCOATING FAULTS CRATERING
BOWL SHAPED BOWL SHAPED DEPRESSIONS. CAUSED BY DEPRESSIONS. CAUSED BY ESCAPING SOLVENT OR ESCAPING SOLVENT OR GASES. PAINT IS OF TOO GASES. PAINT IS OF TOO LOW A VISCOSITY TO FLOW LOW A VISCOSITY TO FLOW AND FILL THE AND FILL THE DEPRESSIONSDEPRESSIONS
COATING FAULTS CURTAINS, SAGS, RUNS AND TEARSCOATING FAULTS CURTAINS, SAGS, RUNS AND TEARS
CAUSED BY OVER CAUSED BY OVER APPLICATION. REMOVE APPLICATION. REMOVE OFFENDING EXCESS OFFENDING EXCESS MATERIAL, LIGHTLY MATERIAL, LIGHTLY ABRADE, RECOAT.ABRADE, RECOAT.
COATING FAULTS FLAKINGCOATING FAULTS FLAKING
MATERIAL MATERIAL PROGRESSIVELY PROGRESSIVELY GETS BRITTLE WITH GETS BRITTLE WITH AGE, CRACKS AND AGE, CRACKS AND BEGINS TO DETACHBEGINS TO DETACH
COATING FAULTS HOLIDAYSCOATING FAULTS HOLIDAYS
DEFINED AS BEING :- A DEFINED AS BEING :- A VOID, A MISS, OR AN VOID, A MISS, OR AN UNCOATED AREAUNCOATED AREA
COATING FAULTS LIFTINGCOATING FAULTS LIFTING
CAUSED BY SOLVENT STRENGTH AND ALSO LACK OF CAUSED BY SOLVENT STRENGTH AND ALSO LACK OF OBSERVANCE OF STATED OVERCOATING TIMEOBSERVANCE OF STATED OVERCOATING TIME
COATING FAULTS ROPINESSCOATING FAULTS ROPINESS
BRUSHMARKSBRUSHMARKS
COATING FAULTS WRINKLING AND COATING FAULTS WRINKLING AND RIVELLINGRIVELLING
HEALTH AND SAFETY DRAGER TUBE AND BELLOWSHEALTH AND SAFETY DRAGER TUBE AND BELLOWS