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Coatings > Thermal Spray Coatings
Thermal Spray Coatings
Solve Abrasion, High Temperature Oxidation, Chemical Corrosion & Friction
Problems with Thermal Spray Coatings
To solve problems of abrasion, high temperature oxidation, chemical corrosion
and friction, we apply a wide variety of fused alloy coatings, oxidation resistant
metal and alloy coatings, ceramic coatings, self bonding alloy coatings and
polymer coatings using powder flame spray, wire flame spray, high velocity
oxy-fuel spray (HVOF), plasma spray and electric arc spray. Some of the thermal
spray coating trade names include Metco ®, Wallex ®, Stellite ® and
Colmonoy ®.
Thermal Spray Coating Types
Spray & Fused Alloy Coatings are generally nickel or cobalt based metallic
alloy coatings that are sprayed onto a substrate and then heated upwards of
2100° F/1500° C until the coating becomes molten and fuses together
creating an essentially pore free coating that is very hard and very wear resistant.
These powdered metal alloy coatings are often blended with tungsten carbide,
chromium, boron and silicon to make them even harder.
Maximum operating temperatures for these types of coatings can reach 1550°F/840°C.
Oxidation Resistant Metal & Alloy Coatings are formulated from a wide
variety of aluminum, copper, nickel, molybdenum, cobalt and chromium powders
and blends of powders.
They can be used for various purposes ranging from the protection of gas turbine
blades to something as mundane as repairing or rebuilding shafts of pumps.
They exhibit excellent wear resistance and corrosion resistance properties.
Maximum operating temperatures can range up to 1850°F/1000°C.
Ceramic Coatings are formulated from a wide variety of aluminum oxide, chromium
oxide, titanium oxide and zirconium oxide powders and blends of powders.
They can be used as thermal barrier coatings, di-electric coatings and wear
resistant coatings such as those found on shafts in the bushing and packing
areas.
They exhibit excellent wear resistance properties and are also very low friction
coatings.
Maximum operating temperatures can range up to 3000°F/1647°C.
Self Bonding Alloy Coatings are formulated from many different materials with
their main characteristic being that they do not require a bond coat to obtain
good adhesion to the substrate.
Other than this characteristic, they are harder to generalize as far as their
properties are concerned as they have a lot of the same characteristics as
some of the coatings mentioned above.
For help selecting the right coating for your situation, contact
ICS TECHNOLOGIES.
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