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7/30/2019 Corrosion and What to Do About It
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A Proven, Effective andA Proven, Effective and
Economical MethodEconomical Methodof of
Controlling Corrosion!Controlling Corrosion!
PRESENTSPRESENTS
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CORROSIONCORROSION??
uuSimply put,Simply put, CORROSIONCORROSION is Nature’s wayis Nature’s way
of converting metal back to its original stateof converting metal back to its original state
-- Oxide!Oxide!
CORROSION?CORROSION?What isWhat is CORROSIONCORROSION??
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CORROSION CORROSION
uu
-- COSTLYCOSTLYuu-- SAFETY CONCERNSAFETY CONCERN
uu-- NATURAL PHENOMENONNATURAL PHENOMENON
uu-- CONTROLLABLECONTROLLABLE
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METAL CANCER METAL CANCER uuPARALLELS & COMPARISONSPARALLELS & COMPARISONS
– – SUBTLESUBTLE – – NO PERMANENT FIXNO PERMANENT FIX
– – CONTROLCONTROL
* EARLY DETECTION* EARLY DETECTION
* PROPER TREATMENT* PROPER TREATMENT
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CORROSION PROCESSCORROSION PROCESS
uu The corrosion cell isThe corrosion cell is
like a tiny batterylike a tiny battery
uu It requires an anode,It requires an anode,
cathode, electrolyte andcathode, electrolyte and
path of currentpath of current
uu Eliminate any one of Eliminate any one of
these elements and youthese elements and you
shut down theshut down the
corrosion process!corrosion process! Corrosion Cell Corrosion Cell
AnodeAnode CathodeCathode
Path of CurrentPath of Current
METALMETAL
Electrolyte(water, salt water, acid)
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FACTORS CONTRIBUTINGTO
CORROSION:
uuAtmospheric ConditionsAtmospheric Conditions
uuAircraft StructureAircraft Structure
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GALVANIC GALVANIC
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SURFACE SURFACE
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PITTING PITTING
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FILIFORM FILIFORM
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INTERGRANULAR INTERGRANULAR
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STRESS STRESS
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Conventional Methods of Conventional Methods of
Prevention:Prevention:
uuAnodizingAnodizing
uuPlatingPlating
uuCladdingCladding
uuZincZinc ChromatingChromating
Are Not WorkingAre Not Working
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When corrosion occurs,When corrosion occurs,
the ideal method is to...the ideal method is to...
Mechanically remove allMechanically remove all
corrosion and reapply acorrosion and reapply a
protective coating .....protective coating .....
NOT PRACTICAL!NOT PRACTICAL!
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Best Practical Solution...Best Practical Solution...uuTreat with sprayable chemicalsTreat with sprayable chemicals
uuTwo Types:Two Types:
1)1) Barrier CoatingsBarrier Coatings
2)2) FTFCFTFC (Fluid Thin Film Coatings)(Fluid Thin Film Coatings)
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Barrier CoatingsBarrier CoatingsSealants trap moisture in!Sealants trap moisture in!
ExteriorExterior
Hardens & cracksHardens & cracks
in cold temperaturesin cold temperatures
Moisture fromMoisture from
exterior seamexterior seam
Melts & drips inMelts & drips in
high temperatures!high temperatures!
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uuUsually wax in natureUsually wax in nature
uuRequire removal of oxidationRequire removal of oxidation
uuHigh inHigh in VOC’sVOC’s
uuSeal in electrolyteSeal in electrolyte
uuLack penetrationLack penetration
uu Inspections difficultInspections difficult
uuHard to removeHard to remove
Barrier CoatingsBarrier Coatings
Sealants trap moisture in!Sealants trap moisture in!
May harden & crack May harden & crack
in cold temperaturesin cold temperatures
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FTFCFTFC TECHNOLOGYTECHNOLOGY
FTFC’sFTFC’s penetrate topenetrate tocover everything!cover everything!
InteriorInterior
ExteriorExteriorFTFC’sFTFC’s displace moisture!displace moisture!
Will not harm orWill not harm or
release paintrelease paint
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FTFCFTFC TECHNOLOGYTECHNOLOGYuuPolar bonds to the metal surfacePolar bonds to the metal surface
uuCan be applied over existing corrosionCan be applied over existing corrosion
uuRemoves electrolyte from corrosion cellRemoves electrolyte from corrosion cell
uuLeaves ultraLeaves ultra--thin dielectric filmthin dielectric film
uuNonNon--toxic and easy to applytoxic and easy to apply
uuWillWill NOTNOT interfere with inspectionsinterfere with inspections
uuLow inLow in VOC’sVOC’s
uuEconomicalEconomical
FTFC’sFTFC’s penetrate to penetrate to
cover everything!cover everything!
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CREEPS AROUND RIVETS…CREEPS AROUND RIVETS…
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REACHES THE OTHER SIDE!REACHES THE OTHER SIDE!
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PENETRATES AND PENETRATES AND
SPREADS SPREADS
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STILL SPREADING! STILL SPREADING!
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BONANZA WING WALK AREA
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IF IT DOESN’T WEEP, IT IF IT DOESN’T WEEP, IT
DOESN’T CREEP AND DOESN’T DOESN’T CREEP AND DOESN’T
DO ITS JOB DO ITS JOB
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Won’t harm plexiglass,
plastic, rubber or electricalcomponents
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Corrosion Technologies
Handi-Spray™ System
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Special equipment ensures
access to all components –even hard-to-reach areas
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Protect inner skins & hydraulicsProtect inner skins & hydraulics
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PhiPhi has saved hundreds of has saved hundreds of
thousands of thousands of $$$$$$$$ by...by...
Treating magnesium gearboxes withTreating magnesium gearboxes with C C ORROSION ORROSION
CorrosionCorrosion
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Wheel DoorWheel Door ---- CorrodingCorroding
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Bilge AreaBilge Area ---- CorrodingCorroding
Approx 100 man-hours to prepare for painting - We treated it in 10 min.
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Then lays down anThen lays down an FTFCFTFC (Fluid Thin Film Coating) that(Fluid Thin Film Coating) that
provides the needed rust & corrosion protection by meansprovides the needed rust & corrosion protection by means
of an outstanding inhibitor packageof an outstanding inhibitor package
C C ORROSION ORROSION
HowHow
Works!Works!C C ORROSION ORROSION
Polar Bonds to MetalPolar Bonds to Metal
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Fast, Easy &Fast, Easy &
Economical toEconomical toApply!Apply!
C C ORROSION ORROSION
PHI technician usingPHI technician using
ourour HandiHandi--Spray SystemSpray System
1212--minute training videominute training video
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Fits PerfectlyFits Perfectly
With any regular maintenance program!With any regular maintenance program!
C C ORROSION ORROSION
MINIMIZE DOWNTIME!MINIMIZE DOWNTIME!
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C C ORROSION ORROSION
Qualified MilQualified Mil -- CC--81309 E81309 E
Type II Class 1Type II Class 1 -- AirframesAirframes
AllAll productsproducts
and equipment haveand equipment have
National Stock NumbersNational Stock Numbersbyby BRAND NAME! BRAND NAME!
C C ORROSION ORROSION
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at Work!at Work!uu BoeingBoeing
Part # RM 016679Part # RM 016679
uu Petroleum HelicoptersPetroleum Helicopters
uu
Bell HelicoptersBell Helicoptersuu Erickson Air CraneErickson Air Crane
uu SikorskySikorsky
uu AmericanAmerican EurocoptersEurocopters
uu Coast GuardCoast Guard
C C ORROSION ORROSION
Tested & in use by US ArmyTested & in use by US Army -- 160th160th
Ft.Campbell / Savannah / Puerto RicoFt.Campbell / Savannah / Puerto Rico
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GSE & Stored EquipmentGSE & Stored Equipmentuu Prior to longPrior to long--term storage, treat with ….term storage, treat with ….
uu Also ideal for aviation associated equipmentAlso ideal for aviation associated equipment
C C ORROSION ORROSION
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uuThank you for attending our presentationThank you for attending our presentation
on.........on.........
uuCorrosion and what to do aboutCorrosion and what to do about
it......…it......…
uuAny Questions?Any Questions?
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TheThe TOP GUNSTOP GUNS ininCorrosion Control!Corrosion Control!
