Magnetic Flux Leakage (MFL) is a proven non-destructive testing (NDT) method for ferromagnetic materials. The detector magnetizes the test piece to near-saturation (≥1.2T); defects disrupt the magnetic flux, causing leakage fields that high-sensitivity sensors detect and convert into actionable data. This technology is
unaffected by surface coatings or product flow, making it ideal for in-service inspections.
Richeng NDT MFL Detectors: Built for Industrial Excellence
Richeng NDT integrates cutting-edge magnetic circuit design, high-speed data acquisition, and industrial-grade engineering to deliver MFL detectors that outperform competitors in accuracy, speed, and durability. Our systems are
field-proven across oil & gas, petrochemical, steel manufacturing, and rail transit industries, ensuring compliance with API, ASME, and ISO standards.
Applications
Richeng NDT MFL detectors are widely used across industries for reliable defect inspection:
- Oil & Gas: Pipeline corrosion, weld defect, and wall thinning inspection; in-service monitoring.
- Storage Tanks: Floor corrosion, pitting, and under-deposit defect detection.
- Steel Manufacturing: Steel plate, coil, and pipe defect inspection; quality control.
- Pressure Vessels: Wall thinning, crack, and corrosion detection; safety compliance.
- Rail Transit: Rail weld and component defect inspection; maintenance.
- Wire Ropes: Broken wire and corrosion detection for cranes, elevators, and bridges.
Why Choose Richeng NDT?
- Proven Expertise: 10+ years of NDT equipment R&D and manufacturing; 500+ global clients.
- Superior Quality: ISO 9001, CE, and API certified; strict quality control for every unit.
- Custom Solutions: Tailored MFL systems for specific applications (e.g., small-diameter pipelines, high-temperature environments).
- Global Support: 24/7 technical support; on-site training and after-sales service worldwide.
- Cost-Effective: Reduces inspection costs by 50% vs. traditional methods; minimizes downtime and maintenance expenses.
✅ Request a Free Custom Quote ✅ Download Official Product Datasheet ✅ Schedule a Professional On-site Demo
Contact our Richeng NDT professional technical team now to customize the most suitable magnetic flux leakage defect inspection solution for your industrial project!
FAQ
Q1: What defects can MFL detectors detect?
A1: Our MFL detectors accurately detect corrosion, pitting, cracks, weld defects, material thinning, and inclusions in ferromagnetic materials.
Q2: Can MFL inspect through coatings?
A2: Yes! MFL technology works through paint, epoxy, and thin rust layers (up to 3mm), eliminating the need for coating removal.
Q3: How accurate is the detection?
A3: Our systems offer 99% PoD for defects ≥0.5mm; high-resolution sensors ensure precise defect sizing and location.
Q4: Is training required to operate?
A4: Minimal training (1–2 days) is needed; the intuitive interface and auto-calibration make operation simple for semi-skilled technicians.