Services
Radiographic Testing
Uses radiation (X-rays or gamma rays) to produce images of the internal structure of welds, castings, and components, revealing voids, cracks, inclusions, and thickness variations.
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Advantages
- Excellent for detecting internal defects that are invisible on the surface
- Provides a permanent visual record (film or digital images)
- Highly reliable for weld quality verification
- Works on a wide range of materials and thicknesses
Disadvantages
- Requires strict radiation safety protocols and exclusion zones
- Higher cost and longer setup time
- Heavy equipment and licensing requirements
Best For
Critical welds on pipelines, pressure vessels, and high-integrity components in refineries and gas plants.
Magnetic Particle Testing
Applies magnetic fields to ferromagnetic materials and uses iron particles to reveal surface and near-surface defects (cracks, seams, laps).
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Advantages
- Fast and relatively low cost
- Highly sensitive to surface and slightly subsurface defects
- Portable and effective on-site
- Immediate results
Disadvantages
- Limited to ferromagnetic materials (carbon steel, etc.)
- Cannot detect deeply subsurface or internal defects
- Requires surface preparation and post-cleaning
- Demagnetization may be needed afterward
Best For
Weld inspections, forgings, and castings on rigs, pipelines, and structural steel in upstream and midstream operations.
Penetrant Testing (Liquid / Dye Penetrant Inspection)
A liquid penetrant is applied to the surface, drawn into cracks by capillary action, then revealed with a developer powder or spray.
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Advantages
- Very effective for detecting tight surface-breaking cracks
- Low cost and simple to perform
- Works on both ferrous and non-ferrous materials
- Highly portable and minimal equipment required
Disadvantages
- Only detects surface-breaking defects
- Requires thorough surface cleaning
- Time-consuming (multiple steps and dwell times)
- Not suitable for porous materials
Best For
Welds, castings, and machined parts where surface integrity is critical, especially in maintenance and fabrication shops.
Ultrasonic Thickness Testing / Ultrasonic Testing
Uses high-frequency sound waves to measure material thickness or detect internal flaws. UTT specifically focuses on remaining wall thickness.
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Advantages
- Excellent for measuring remaining wall thickness and detecting internal corrosion/erosion
- Portable, safe (no radiation), and provides instant digital readings
- Can inspect through coatings in many cases
- Good for high-temperature surfaces
Disadvantages
- Requires skilled technicians and proper calibration
- Surface must be relatively clean and smooth for accurate readings
- Limited by geometry and material attenuation in some cases
- Interpretation can be operator-dependent
Best For
Pipeline integrity, pressure vessel corrosion monitoring, tank floor inspections, and condition-based maintenance programs across Western Canada.
Hardness Testing
Measures the hardness of a material using methods such as Brinell, Rockwell, or Vickers to verify material properties and heat treatment condition.
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Advantages
- Quick and relatively inexpensive
- Portable handheld units available for field use
- Helps verify material strength and resistance to wear
- Non-destructive in most cases (minor surface indentation)
Disadvantages
- Only provides surface hardness (not bulk properties)
- Requires proper surface preparation
- Results can be affected by surface conditions or previous work hardening
- Limited correlation to other mechanical properties in some materials
Best For
Verifying weld procedures, material acceptance, and evaluating potential degradation from fire exposure or improper heat treatment in oil & gas assets.
Positive Material Identification
Uses handheld XRF (X-ray fluorescence) or LIBS analyzers to determine the elemental composition of metals and verify they match specifications.
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Advantages
- Fast, on-site alloy verification
- Prevents costly material mix-ups
- Critical for safety and regulatory compliance
- Minimal surface preparation required
Disadvantages
- Surface must be clean and representative
- Cannot detect all elements (especially light elements like carbon in some models)
- Results are semi-quantitative in standard XRF
- Requires certified equipment and trained operators
Best For
Incoming material verification, existing asset audits, weld filler material confirmation, and corrosion-resistant alloy (CRA) verification in refineries and chemical plants.