승진기계

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Beyond the Limits of Surfaces,
Redesigning the Lifespan of Equipment

Based on ultra-high temperature and ultra-high-speed thermal spraying technology, we build an optimized thermal spraying lineup for each industry
to extend product lifespans and implement high-functionality special surfaces.

Surface Treatment Solutions
Withstanding Extreme Environments

Through our technical partnership with Mishima Kosan, a world-class surface treatment specialist,
we deliver ultra-high hardness and high-durability performance that surpasses the limitations of conventional plating.

Perfection That Allows Not Even A
0.001mm Margin of Error

Through Korea’s largest CNC large-scale grinding line and constant-temperature machining systems,
we achieve ultra-precision maintenance and zero-defect machining quality for ultra-large, heavy workpieces.

Thermal Spray Coatings

HVOF
(High Velocity Oxygen Fuel)
It is a high-performance thermal spray coating technology that accelerates and sprays coating particles at supersonic speeds using ultra-high-speed flames generated through high-pressure combustion of oxygen and fuel.

Particles colliding at ultra-high speed form a dense coating layer with high adhesion and low porosity, and realize excellent hardness and wear resistance characteristics.

Our company utilizes JP-8000 and JP-5000 systems to apply tungsten carbide (WC)-based and chromium carbide (CrC)-based cemented carbide coatings, contributing to improving the lifespan of industrial rolls, marine engine parts, and high wear-resistant parts.
Smart Arc Spray
It is a high-efficiency thermal spray coating technology that melts metal with electric arc heat generated by applying current to two metal wires, and then sprays fine particles with compressed air.

Based on fast coating speed and high work efficiency, it is suitable for large-area construction, and provides excellent economic feasibility and maintenance efficiency.

It is widely applied to anti-rust, anti-corrosion, and build-up restoration processes of steel facilities, industrial rolls, and large structures.
APS
(Atmospheric Plasma Spray)
Plasma Spray is an advanced surface treatment technology that converts gas such as argon into a high-energy plasma state to form an ultra-high-temperature heat source, and uses it to melt and spray coating materials.

By utilizing high-temperature plasma of 10,000℃ or higher, stable melting of ceramic materials is possible, and high-purity and high-functional coating layers can be formed.

In particular, it has excellent insulation, plasma resistance, and corrosion resistance required in semiconductor and display processes, and is widely applied to precision parts coating in industrial fields requiring high temperature and high durability, such as steel facilities, gas turbine parts, and aircraft engine parts.

Applications

1 Semiconductor & Display

Securing yield by protecting internal parts of the chamber and suppressing particle generation

Ceramic coating using high-purity Yttria (Y₂O₃), Alumina (Al₂O₃), YSZ, and composite ceramics

Securing stability in ultra-high vacuum and plasma environments, preventing metal ion contamination, and managing ultra-low particles (Sub-micron)

Applied Components
Etch, CVD, PVD, internal parts of the chamber / Shield, Liner, Focus Ring / Structures around the Susceptor
2 Marine

Controlling friction stability of piston rings in extreme high-temperature and high-pressure environments and extending engine life

Cr₂O₃-based ceramics and Cr-Mo, Mo-based alloys, Ni-Cr-based alloy coatings (Plasma/HVOF method)

Through Super Finishing and Lapping, surface roughness is stabilized and initial scuffing is completely prevented, minimizing liner aggression.

Applied Components
Marine piston rings, marine engines, propulsion shafts, etc.
3 Iron & Steel Manufacturing

Prevention of roller/mold wear and thermal fatigue in high temperature, high load, high speed, and continuous operation environments

BK-2(W, Co, Ni) special thermal spray coating and WC coating

BK-2 thermal spray technology, which has overwhelming wear resistance and heat resistance compared to general Co-Ni coating, has been applied to the mold process of major steel companies such as POSCO and Hyundai Steel, proving its performance.

Applied Components
Hot rolling roll, cold rolling roll, Sink Roll, Mold

Equipment Portfolio

  • HVOF JP-5000

    As a standard model evaluated as a benchmark for HVOF guns, it forms coatings with excellent wear resistance and corrosion resistance. Maintenance is easy due to its simple and robust design, and thick film coating of 6 mm or more is also possible.

  • HVOF JP-8000

    It is a higher-end model equipped with PLC-based closed-loop mass flow control, touch screen, and constant process monitoring. By increasing powder deposition efficiency and reducing fuel and oxygen consumption, it realizes the same quality more economically.

  • Unicoat3 Plasma Spray

    By melting and spraying high-melting-point materials with ultra-high-temperature plasma flame of 10,000℃ or higher, it forms ceramic-based coatings such as alumina, zirconia, and chromium oxide.

  • SmartArc Electric Arc Spray

    It is a high-output (400A) arc spray system that melts and sprays two strands of wire with an electric arc. It is economical because it can be operated only with compressed air, and when using soft wire, it is advantageous for large-area corrosion prevention and dimensional restoration with a high deposition rate of up to 32 kg per hour.

Patents & R&D Projects

Patents
Surface protective coating agent for rolling rollers resistant to instantaneous contact temperature and coating method using the same
(Patent Pending)
R&D Projects
National Project (Joint Research with PNT Co., Ltd.) - Development of secondary battery dry electrode manufacturing process equipment achieving continuous operational reliability and thickness deviation of ±3% or less
(Under Development)