Alternating Current Field Measurement (ACFM) Detection of Surface and Near-Surface Defects in Metal Structures

Scope of Supply

Equipment Name

Intelligent Allernating Current Field Measurement(ACFM)
Inspection Instrument

Quantity

1 set

Main Inspection Capabilities

Applicable Materials

Ferromagnetic and non-ferromagnetic conductive metals, including carbon steel, stainless steel, aluminum, etc.

Application Scope

Detection of surface and near-surface defects in metal structures

Applicable Defects

Capable of effectively detecting surface cracks and other linear defects

Inspection Depth

Maximum depth for carbon steel is 3mm; for stainless steel is 5mm; for aluminum is 8mm

Detection Sensitivity

Capable of detecting surface-opening defects as small as 3*0 .5*0.2mm;can detect defects equivalent to those on Magnetic Particle Inspection (MPI) A1 15/100 test piece

Detection Stability

Minimum defect detection rate greater than 90%

Permissible Coating Types

Non-conductive coatings such as paint, epoxy resin, asphalt, etc

Permissible Coating Thickness

Maximum coating thickness ≤5mm; when used with a large coil probe, can inspect coatings up to 10mm thick

Scanning Speed

Maximum scanning speed ≤ 60mm/s, minimum scanning speed should be > 5mm/s

Can perform inspections at temperatures up to 500°C when paired with a high--temperature probe

Instrument Requirements

Display

7-inch multi-touch display with backlight support

Resolution

High-definition display, resolution 1280*800

RAM

4GB, expandable to 8GB

Storage

32GB internal storage,expandable up to 128GB

Operating System

Android OS(based on Linux kernel)

Interfaces

1*USB3.0/USB2.0 HOST port, 1*Type-C port (charging only)

Network Interface

Supports Wi-Fi connection; expandable to support 4G dongle

Charging Interface

Type-C port, integrated with FCP input/output fast charging protocol, AFC input/output fast charging protocol, DRP Try. SRC protocol, PD3.1 input/output fast charging protocol, QC2.0/QC3.0/QC3.0+ output fast charging protocol

Maximum Charging/Discharging Power:45W