1. Supersonic Low-Pressure Cold Spray Technology

The Greenstone GSTCP-Series utilizes a supersonic gas-dynamic acceleration mechanism under low operating pressure, achieving particle velocities sufficient for solid-state bonding while minimizing system energy demand.

• No melting, no heat-affected zone (HAZ)

• No oxidation or phase change

• Stable and repeatable deposition quality

2. High Deposition Efficiency and Thickness Control

The system supports thick-layer deposition in a single pass, enabling rapid material buildup for additive manufacturing and repair.

• Layer thickness per pass increased by over 300%

• Deposition efficiency up to 3× higher than conventional processes

• Suitable for both near-net-shape AM and precision repair

3. Energy-Efficient and Environmentally Friendly

Operating with a low-pressure gas supply, the GSTCP-Series significantly reduces power consumption while maintaining industrial-grade performance.

• Low gas consumption

• Reduced operating and maintenance costs

• Green and sustainable manufacturing process

4. Wide Material Compatibility

The system supports a broad range of metal and composite materials, including:

• Aluminum and aluminum alloys

• Copper and copper alloys

• Nickel-based materials

• Titanium and titanium alloys

• Metal–metal and metal–ceramic composite powders

This versatility allows one system to serve multiple production and repair scenarios.

5. Intelligent Integrated Control System

Greenstone integrates powder feeding, gas control, motion control, and process monitoring into a fully integrated intelligent control platform.

• Proprietary powder feeder with adjustable flow rate (140%–438% range)

• Multiple nozzle configurations for different applications

• Real-time parameter control and process stability

• Compatible with robotic and automated systems

6. Ideal for Additive Manufacturing and Precision Repair

The solid-state nature of cold spray makes the GSTCP-Series especially suitable for:

• Large-scale metal additive manufacturing

• Dimensional restoration of worn or damaged components

• On-site and in-situ repair of high-value parts

• Functional surface enhancement without substrate damage

Typical Applications

• Aerospace component repair and additive manufacturing

• Transportation and rail engine remanufacturing

• Automotive casting defect repair

• Energy and power equipment refurbishment

• Electronic and conductive functional coatings

• Heavy machinery and industrial equipment maintenance