Process
Materials
Plasma Spray and Wire
Flame Spray Product Group
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Plasma Spray
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Plasma
Spraying is an extremely versatile thermal coating process. A plasma
is produced and controlled through a specially designed torch by excitation
of an inert gas passing through an electric arc, creating a very hot ionized
gas. Plasma Spraying provides a unique opportunity to mix and blend
materials that are otherwise incompatible. Complex alloys, elemental
materials, composites and ceramics can often be produced with this technique
for use in target material fabrication.
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The
coating material, in powder form, is injected into the gas stream where
it becomes molten and accelerated onto the substrate. Here, layer
by layer, a buildup through intraparticle bonding and sintering reaction
takes place.
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This
technology is especially advantageous for rotatable sputtering targets.
Plasma sprayed materials can be applied in thickness ranging from this
R&D applications to production coating requirements. Our equipment
can process materials up to 216" in length. Typical applications
are:
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Decorative
Coatings
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Electronic
Components
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Semiconductor
Devices
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Architectural
and Automotive Glass
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Mirrors
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Conductive
Coatings
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Display Technology
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Photovoltaics
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Optical Coatings
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Anti-Reflective
Coatings
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Flame
Spray
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The
flame spray process was initially introduced around 1910 in Switzerland
by Max Ulrich Schoop. The process included the spraying of ceramics,
metals and "metal oxides".
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The
development of the process was enhanced in the 1950's as the United States
applied greater emphasis to space exploration. Many new metal alloys
were developed in the hard facing field. Today, flame spraying is
a well recognized process implementing wire metals as the coating material.
It could be defined as the process of melting materials in a heating zone
and accelerating them in a molten state onto a target to form a coating.
In the spraying process, the hot particles are quenched, or rapidly cooled,
upon hitting the substrate.
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The
actual atomizing and propelling of the coating particles is accomplished
by a surrounding stream of compressed gas.
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Process
Materials Inc., has extensive R&D capabilities and maintains one of
the industries most complete spraying and production facilities available.
Through precise control of spraying parameters, Process Materials obtains
an unparalleled level of coating quality and uniformity.
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Quality
Control
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All
aspects of material production are rigidly controlled assuring thorough
compliance with customer specifications. From incoming raw material
to final product, Process Materials adheres to the highest quality standards.
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Advanced
Grinding Capabilities
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Process
Materials utilizes numerically controlled equipment to assure the highest
degree of accuracy and precision on finished dimensions. Our facility
maintains the most modern and complete grinding capability to satisfy the
most demanding applications.
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Precision
Machining Support
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Process
Materials provides complete precision machined capabilities. Process
Materials can machine the most sophisticated parts for coating and finishing.
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At
Process Materials, we possess a complete facility for plasma spraying and
flame spraying (metalizing) to service your coatings to gain durability
and utilization advantages.
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Contact
Process Materials to discuss your material requirements today.
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