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Spraying equipment SPRAY EQUIPMENT
F1 Plasma Torch
FST’s F1 plasma torch is renowned for its exceptional reliability and consistent coating quality, and is specifically designed to meet the demands of complex industrial applications. This torch adopts a modular design and offers two spray angle configurations—90° and 45°—to accommodate various workpiece geometries and coating requirements.
Product Description
F1 Plasma Torch: Dual-Angle Spraying Technology Empowers Efficient and Innovative Industrial Coatings

F1 Plasma Torch—A Combination of Reliability and Flexibility
FST The company's F1 The plasma torch is renowned for its exceptional reliability and consistent coating quality, and is specifically designed to meet the demands of complex industrial applications. This torch adopts a modular design concept, offering... 90 ° and 45 °Two spray angle configurations to accommodate different workpiece structures and coating requirements. Its core advantages include:
Ÿ Long-life tungsten-containing nozzles: Significantly extend component service life, reduce maintenance frequency, and lower production costs.
Ÿ Compact nozzle design: Suitable for spray coating in small-diameter internal bores (e.g., diameter 75 Millimeters and above).
Ÿ Nitrogen compatibility: Supports the use of nitrogen as the primary fuel, expanding its application scope in sensitive environments.
Ÿ Stable and efficient operation: Supports continuous high-power operations and is compatible with both standard and advanced coating processes.

Why do traditional spray guns only offer 90 °Spraying angle?
Traditional plasma torches typically employ a fixed... 90 °Vertical spray design, the main reasons include:
Ÿ Process Simplification: The vertical angle ensures efficient jet energy transfer, guaranteeing complete powder melting and making it suitable for conventional applications such as flat surfaces and external curved surfaces.
Ÿ Technical Barrier: Oblique-spray coating needs to address issues such as jet energy attenuation and powder trajectory deviation. Traditional approaches rely on external mechanical deflection, which can easily lead to performance degradation and increased maintenance complexity.
F1 Dual-angle spray gun: Precisely tailored to meet complex requirements.
1. 90 °Spraying mode (standard configuration)
90 The spray angle of ° is the standard configuration for most spray guns, and its key advantages include:
Ÿ Suitable for large-area external surface coatings, such as the outer walls of turbine blades and protective coatings for hydraulic cylinder bodies.
Ÿ The coating boasts excellent density and high deposition efficiency, making it ideal for applications with stringent requirements for surface uniformity.
Thanks to the advantages mentioned above, this spray gun angle is one of the most widely used spraying angles and finds application in many conventional surface coating processes, such as thermal barrier coatings for gas turbine components (on external surfaces), as well as wear-resistant and corrosion-proof coatings for mechanical equipment.
2. 45 °Spraying mode
45 The spraying angle is °. F1 The spray gun innovatively introduces the following core advantages of angled spraying:
Ÿ Specifically designed for internal bores, deep grooves, and occluded areas, it addresses blind spots that are difficult to reach with conventional spray guns.
Ÿ The inert material tip avoids the risk of short circuits when it comes into contact with conductive components, enhancing operational safety.
Therefore, 45 °Spraying angle of F1 Spray guns are widely used in various applications involving internal wall spraying or unconventional surface treatments, such as the repair and reinforcement of combustion chamber liners in aeroengines and the application of protective coatings on the inner surfaces of energy equipment.
F1 Core value: End-to-end optimization from design to scenario.
Ÿ Modular and flexible switching: 90 ° and 45 °Quick module replacement, no complex debugging required, suitable for multi-task production needs.
Ÿ Process Compatibility: A single-nozzle configuration supports the spraying of multiple materials (such as metal alloys, carbides, and ceramic coatings).
Ÿ Cost-efficiency enhancement: A durable hardware design combined with cost-effective component replacement solutions significantly reduces total lifecycle costs.
F1 Plasma torch through 90 ° and 45 With its dual-angle configuration, this solution caters to both high-precision external surface spraying and the demanding requirements of complex internal cavity and deep-slot applications, making it the preferred choice for aerospace, energy equipment, and high-end manufacturing sectors. Its modular design, long-life components, and nitrogen compatibility provide industrial users with a dual guarantee of flexibility and cost-effectiveness.
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