Corrosion Control Flashcards
___ Is a process of deterioration after exposure to the elements, this deterioration is noticed in metals and referred to as ___
Corrosion
Rust
To prepare the surface use ___ and ___ to remove salt, oil, dirt and grease
soap and water
To remove dirt, oil and grease that refuses to come up with soap and water
thinner
Is used to rough up surfaces
sand paper
____ is handy tool for light work on rust or on light coats of paint. Also used for brushing around ___ spots.
A hard wire brush
weld
Scrappers are most useful for removing rust and paint from …
small areas and plating less than 1/4 of an inch thick, where it is impractical or impossible to use power rools.
is used only on heavy steel surfaces, with only enough force to remove paint.
Chipping hammer
Do not use a chipping hammer on
aluminum or wood surfaces
Power tools are used when hand tools are ineffective or there is a large scaled area to preserve. Power tools can either be ___ or ___
electric or pneumatic (air)
Comes equipped with grinding wheel and can be replaced with a wire wheel.
Portable Grinder
___ duty wheel if for ___ coats of paint and rust (2)
Light light / heavy heavy
Used for scaling large deck areas
Rotary chipping tool, deck crawler, big bertha
is specially useful on work where a large amount of material is to be removed quickly, such as scaling surfaces in preparation for painting.
The Disc Sander
are used to work in tight corners and against vertical surfaces.
Orbital sanders
is used for removing rust, scale, and old paint from steel surfaces.
Needle Impact Scaler, Needle Gun
Never use on light metal surfaces as it will also pit the area.
