Operating conditions and original problem
The proposal uses a turbine shaft / rotor as a high-value local-repair example, with a replacement cost of CNY 180,000.
Technical approach
Inconel 718 repair rebuilds the damaged region while preserving the usable base.
Reported application result
The cited repair cost is CNY 38,000, with service-life recovery reported at 90–100%.
Application example from the Unmanned SLM Fluid Control Technical Proposal, V3, 7 September 2026. Results describe the cited application; customer identity is not disclosed.
For non-pressure-retaining wear parts: valve trim, seats and sealing surfaces. Pressure-retaining components require project-specific qualification before acceptance.