Spectrum Inspection Engineering
2761 Saturn Street Unit A, Brea, CA 92821
Tel:714-577-0168, Fax: 714-577-0298
Fitness-For-Service and Advance NDE Inspection for Oil Refinery and Petrochemical Industries
Engineering Service
Fitness-For-Service
Critical Allowable
Crack Size Calculation
Assessment of
Local Thin Area
Assessment of
Blister and Lamination
Assessment of Pitting
Assessment of General Corrosion

Fire Damage Assessment
, Failure Analysis
SEM (Scanning Electron Microscope)
Professional Engineers Licensed in Mechanical, Metallurgy and Corrosion Engineering
Finite Element Analysis (
FEA)
* Repair is recommended for crack above the critical line
NDE Inspection
Multi-Channel AUT, Acoustic Emission

TOFD
/ Weld Scan and A, B, C scan, Corrosion Mapping
Hydrogen Induce Cracking Inspection (
Hydrogen Blister, SOHIC,Stepwise Cracking,HIC)
Shell Oil Licensed
Hydrogen AttackAUBT Specialist
DOT Design Certified Engineer and Inspector
Turn/Around Inspection Specialist, Pressure Equipment Specialist
Field Microstructure Examination (Replication)
Air Couple UT for Composite material inspection
Concrete Inspection (Impact Echo)
API-510, 570, 653 and CWI Inspection Service  
Danny Wang, P.E.
California Registered Professional Engineer
Fitness-For-Service Specialist
ASNT UT Level III
API-510 Pressure Vessel Inspector
Shell Oil Licensed Hydrogen Attack Inspector
DOT Design Certified Engineer and Inspector