한 걸음 두 걸음

Boat sampling that can be applied in a short period without damaging the base material This technology involves collecting samples from welded joints as a precise means to identify the exact causes of defects in equipment located within nuclear power plants. It allows underwater operations without affecting neighboring equipment. All nozzles and even spaces with nozzle angles of less than 40 deg..

A Novel Approach to Foreign object Management in SG Tubes(16.9Ø) Steam generator maintenance is conducted periodically, and owing to advancements in inspection technologies, there is a growing incidence of identifying extraneous materials within the steam generator structure. We propose a miniature in-bore Electrical Discharge Machining (EDM) system designed for the safe removal of foreign mater..