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Supplier: Oerlikon Metco
Description: Our 5MPE-HP powder feeder is designed to operate with manual and semiautomatic High Velocity Oxygen Fuel (HVOF) thermal spray systems. It is offered with one powder hopper using gravimetric feed methodology. Key characteristics Carrier gas controlled by flow meter
- Automation / Control: Automatic
- Mounting: Bench / Tabletop
- System Options / Components: Feeder / Metering Unit
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
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Supplier: Oerlikon Metco
Description: Key characteristics High spray rate reduces process time and cost Uniform gas flow at high power levels Both machine-mount (9MBM) and handheld (9MBH) models available Option extensions adapt unit for applications in hard-to-reach areas and spraying internal bore diameters
- Automation / Control: Automatic
- Mounting: Machine / Reciprocator
- System Options / Components: Applicator / Gun
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
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Supplier: Oerlikon Metco
Description: UniCoatPro LF is a compact and fully-featured spray platform. It is delivered as a complete system including control unit, spray gun and powder feeder. Key characteristics Sophisticated trending and reporting package Closed-loop process control with real
- Automation / Control: Automatic
- Mounting: Machine / Reciprocator
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
- Type: Complete Machine
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Supplier: Progressive Surface
Description: Integrated HVOF coating system Complete Grit Blast System Optional Multiple powder feeders Video Cameras for each booth Dust Collection System Data Logging of process parameters Coating Application Development
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Supplier: Praxair Surface Technologies, Inc.
Description: Our original liquid-fueled HP/HVOF system, the Model JP-5000 system remains unparalleled in coating consistency and reproducibility. It features a semi-automatic rotometer-controlled console that controls all operating parameters including cooling water, powder, carrier gas, oxygen and
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
- Type: Component / Subsystem
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Supplier: Oerlikon Metco
Description: The Twin/Single series powder feeders are designed for automated High Velocity Oxygen Fuel (HVOF) thermal spray systems, using both gas fuel and liquid fuel, operating under high pressures. With these feeders, we supply one or two rotating disk powder hoppers. Key
- Automation / Control: Automatic
- Mounting: Floor / Skid
- System Options / Components: Feeder / Metering Unit
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
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Supplier: Praxair Surface Technologies, Inc.
Description: The Mode l 7700GF system is a cost-effective, efficient and safe way to produce high-quality gaseous-fueled HVOF coatings. The system uses closed-loop adjustment and control of spray parameters to reduce operating costs. It features a user-friendly operator interface and recipe storage
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
- Type: Component / Subsystem
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Supplier: Praxair Surface Technologies, Inc.
Description: alarm Constant live process monitoring Intuitive, easy-to-use touchscreen Liquid fuel Maintenance screens with user-defined time intervals Modular drawer design for ease of maintenance Recipe storage Up to two powder feeder control and
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
- Type: Component / Subsystem
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Supplier: Praxair Surface Technologies, Inc.
Description: The Model 7780 UPCC is a multi-process control system that can monitor and control multiple spray processes such as single-cathode air plasma spray (APS), HE plasma, PlazJet II, GF-HVOF, LF-HVOF and combustion powder. It uses a modular software and hardware design
- Thermal Spray Technology: High Velocity Oxy Fuel (HVOF)
- Type: Component / Subsystem
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Supplier: Saint-Gobain Coating Solutions
Description: Efficient Flame Spraying for Internal Diameters Saint-Gobain Coating Solutions designed the ID Gun to spray high-performance coatings inside pipes or sleeves larger than 150 mm (6 inches) in diameter. It provides spray rates & deposit efficiencies comparable to external surface
- System Options / Components: Applicator / Gun
- Thermal Spray Technology: Flame Spray - Powder
- Type: Component / Subsystem
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Supplier: NACE Resources
Description: WC based coatings with high alloy binders were investigated with respect to structure, corrosion and wear. The coatings were made by HVOF spraying of different powders. All powders studied were made by agglomeration/sintering, i.e. agglomeration of metal particles with WC
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Supplier: NACE Resources
Description: presents results from a study where different types of WC(Co/Cr/Mo/Ni) powders have been sprayed by HVOF, Diamond Jet 2600 Hybrid equipment. The properties of the sprayed coatings have been verified by metallographic studies and by erosion-corrosion testing both under
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Supplier: Plansee SE
Description: by flame-sprayed molybdenum coatings. Plansee uses powder metallurgical methods to produce its spray wire. This ensures that our materials are exceptionally pure and allows our customers to benefit from efficient coating processes that give them particularly uniform and reliable
- Metal / Alloy Types: Refractory / Reactive (UNS R), Molybdenum / Molybdenum Alloy
- Shape / Form: Wire / Shaped Wire
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Supplier: NACE Resources
Description: Three FeaAl and two Ni45Cr thermal spray coatings were tested in Ar-3.5H2-0. 1H2S for 500h at 600°C and compared to AISI 1008 steel. The thre3 Fe3Al-type coatings were processed from the same lot of gas atomized Fe3Al powder using a high velocity oxygen fuel (HVOF) thermal
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Supplier: NACE Resources
Description: (IGSCC) protection potential... Key words: ECP, IGSCC, catalytic or insulated coatings, boiling water reactor, noble metal, zirconia, high temperature water, HVOF, plasma spray.
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and HardKarb Co12 (WC 12Co) produce Non-Slip and wear resistant coatings having a roughness higher than Ra 20µm. Applications: feed rolls, non slip surfaces, non-stick surfaces versus adhesive tapes… Our coatings replace advantageously duplex HVOF coatings and special powder (read more)
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Studies on the properties of high-velocity oxy-fuel thermal spray coatings for higher temperature applications
The detailed microstructural examination of HVOF sprayed powders shows that these coatings exhibit characteristic splatlike layered morphologies due to the deposition and resolidification of molten or semimolten powder particles.
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Processing and Fabrication of Advanced Materials VI
Besides the size of hard phase the way of manufacturing HVOF spray powders turned out to be one of the most important factors providing process stability and, thus, excellent results also on big components.
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Comparative Study of the Electrical Properties and Characteristics of Thermally Sprayed Alumina and Spinel Coatings
Mass changes were slightly higher for HVOF spray powders due to a higher contact surface area, and water sorption was more pronounced in the case of the spinel powders.
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Improving the Wear Behavior of WC-CoCr-based HVOF Coating by Surface Grinding
Fig. 1 HVOF spray powder .
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Challenges in thermal spraying of refractory materials
Plasma/ HVOF sprayable powder must have a particle size large enough to flow through the torch but not so large that the entire particle is not melted coming out of the gun.
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Effect of the increase in the entrance convergent section length of the gun nozzle on the high-velocity oxygen fuel and cold spray process
Table 3 HVOF spraying powder properties .
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Improving Structure, Properties, and Abrasive Wear Resistance of the Thermally Sprayed Co-Based Coating by Means of La2 O3 Addition
Diffraction Angles 2 and Corresponding Interplana d Spacing of Strongest Peaks of Unmodified and La2O3 Modified HVOF Sprayed Powder Coatings .
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OPEN POROUS METALLIC FOAMS WITH THERMAL BARRIER COATINGS AND COOLING HOLE ARRAY FOR HIGH TEMPERATURE TURBINE APPLICATIONS
During HVOF spraying powder is molten due to the combustion of oxygen and fuel and accel- erated towards the substrate.
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Materials Research - WC-CoCr coatings sprayed by high velocity oxygen-fuel (HVOF) flame on AA7050 aluminum alloy: electrochemical behavior in 3.5% NaCl solution
The HVOF powder spray process represents a state-of-the-art method to apply thermal spray metallic coatings.
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Coatings For Offshore Applications By High Velocity Wire Flame Spraying
The HVOF powder spraying process can deposit high quality coatings but is expensive and its use is generally restricted to small to medium sized components in the controlled environment of an enclosure with sound attenuation and particulate waste collection.