List of Inspection Services

IIC undertakes quality management and inspection for various plants and on-site installation of equipment. IIC is also capable of inspecting parts and materials at its own facilities, on-site inspections at designated locations, inspections at the source of procurement and inspections overseas utilizing the company's global network.

General services

• Quality control in plants and at specified sites
• Implementation of various inspections, testing and contract research and development
• Implementation of various inspections and production of reports
• Procedures for obtaining inspection by government agencies
• Formulation and review of testing and inspection plans and guidelines
• Supervision and guidance for inspection work
• Compilation of quality control records and recommendations

Inspection and quality control at nuclear power plants

• Implementation of Pre-service Inspection (PSI) and In-service Inspection (ISI)
• Implementation of inspections under radioactive safety management
• Implementation of repeatable and traceable inspections using automatic ultrasonic testing equipment
• Implementation of ASME Section XI compliance inspection
• Implementation of eddy current testing of main condensers/heat exchangers

Inspection and quality control at thermal power plants

• Implementation of boiler performance inspections
• Implementation of eddy current testing of main condensers/heat exchangers
• Implementation of TOFD-UT of various piping facilities

Inspection of petrochemical plants and storage plants

• Implementation of inspection of tanks in use (TOFD-UT, etc.)
• Implementation of TOFD-UT of various piping facilities

Inspection and quality control at hydroelectric power plants

• Implementation of stress measurements
• Inspection of degradation with use and diagnosis of life expectancy and presentation of recommendations

New technologies

• TOFD-UT Inspection Technology
• Phased-array UT inspection technology
• Immersion UT inspection technology
• Ultrasonic wave noise analysis method
• Multiple channel method ET inspection technology
• ET tube inspection technology
• ET automatic analysis system (EAS)

General inspection and measurement

• Nondestructive inspection of structures and weld joints
  Ultrasonic testing (UT)
  Radioactive testing (RT)
  Magnetic particle testing (MT)
  Penetration testing (PT)
  Eddy current testing (ET)
  Stress measurement (SM)
• Leak testing
  Leakage of helium, halogen, ammonia, etc.
• Ultrasonic thickness measurement
• Piping degradation and erosion investigation
• Concrete structure investigation, testing and inspection
• FRP and other special material inspection
• Measurement of bolt axial force (elongation)
• Vehicle axle degradation inspection
• Inspection of aerospace materials, equipment and parts