Metallizing
- Electric Arc:
- This process also uses materials in wire form,
but in this case the heat source is the arcing of two electrified wires. The material
is melted and propelled onto the part at a greater velocity than seen in the metallizing
process. Higher temperatures allow for an increased source of base materials,
faster rates of deposition, and improved bond and coating density.
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Before and after of a 30" electric motor end frame |
Electric motor rotor shaft repair |
- Thermal Spray:
- Like metallizing, our thermal spray is based
on an oxygen-acetylene heat source. Unlike metallizing, however, the material
begins in powder form. This process provides a larger selection of base materials
and better bonding and density.
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Hydraulic cylinder rod repair |
Brass pump impeller seal diameters and shaft |
- Plasma Spray:
- In this process we use various gases that are
ignited by an electric arc. Temperatures can rise up to 30,000° F while the
part temperature remains at less than 200°F. Particle velocity is greater
than in the other four systems. One of the benefits of using this system is the
high heat, which can process materials with high melting points (including ceramics).
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On site stainless steel cyclone |
Sprayed interior of cyclone |
- HVOF (High Velocity Oxygen Fuel):
- In this process particles actually
travel faster than the speed of sound, generating the best bond strengths, density
and hardness of all our processes. HVOF does not reach temperatures that are attainable
with Plasma processes so materials such as ceramics cannot be processed with this
technique at this time.
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Electric arc Spray weld Gun |  |
Aluminum air cylinder sprayed and refinished |
20" Diameter ram for hydraulic press |
Feed auger repair |
Shaft restoration |
Pump piston restoration |
Repair of molds |

ceramic coating for a sealing surface |

aluminum drive cone before adding a gripping surface |
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