Ferromagnetic analyzer

Introduction

A ferromagnetic analyzer is an instrument used to measure the ferromagnetic content of the materials, such as the austenitic stainless steels and the welds, and it is used in the materials testing, the welding, the quality control, and the many other applications. The ferromagnetic analyzer measures the ferromagnetic content, such as the ferrite number or the ferrite content, by the magnetic methods, in which the magnetic permeability of the material is measured, and the ferrite content is determined, and it may also measure the other magnetic properties; the ferromagnetic analyzer consists of a probe or a sensor, a signal processing unit, a display, and the calibration standards, and it provides a rapid and a non-destructive measurement, with features such as the digital display and the data management; the ferromagnetic analyzer is used for the measurement of the ferrite content of the austenitic stainless steel welds and the castings, for the assessment of the weld quality, for the control of the ferrite in the materials, for the prevention of the hot cracking and the corrosion, for the quality control, for the research, and for many other applications, and it is available as the portable and the benchtop instruments; the ferromagnetic analyzer is an essential instrument for the measurement of the ferromagnetic content. Ferromagnetic analyzers are used in the welding industry, in the materials testing, in the quality control, in the research, and for many other applications. With their ferromagnetic measurement, ferromagnetic analyzers are essential for the material assessment.

Ferromagnetic Wear Analyzer LFWA-T2011

Ferromagnetic Wear Analyzer is a measurement device based on the principle of electromagnetic induction. It measures the iron content by the sensors by measuring the magnetic field. Its ...

Send Inquiry View more

Ferromagnetic Wear Analyzer LFWA-T2010

Ferromagnetic Wear Analyzer is used for monitoring and evaluating the condition of lubricating oils by detecting metal wear particles, contaminants, and additives. The whole testing and ...

Send Inquiry View more

Standards

Complies with the above standards, but is not limited to them.

Features

1. Ferromagnetic analyzer for measuring magnetic properties of ferromagnetic materials and components.

2. Magnetic flux measurement with coil or Hall sensor for coercivity, permeability and flux density testing.

3. Suitable for metallurgy, materials testing, quality control, manufacturing, research and industrial labs.

4. Includes electromagnet, pole pieces, sample holder, fluxmeter/Gaussmeter, controller, software and manual.

5. Supports magnetic property measurement for steel, iron, alloys and ferromagnetic component quality control.

FAQ

Q1: What testing scenarios is this analyzer mainly applied to?

A: The ferromagnetic analyzer is used in metallurgy, materials testing, quality control, manufacturing, automotive, electronics, research and industrial testing to measure the magnetic properties of ferromagnetic materials and components including coercivity, remanence, permeability, magnetic flux density, and hysteresis loop characteristics for material characterization, quality control, and process verification. It supports steel and iron testing (carbon steel, stainless steel (martensitic/ferritic grades), cast iron, tool steel), alloy testing (nickel alloys, cobalt alloys, magnetic alloys), component testing (permanent magnets, transformer cores, motor laminations, sensors, relays), and material verification (sorting ferromagnetic from non-ferromagnetic materials, heat treatment verification).

Q2: What standards does the analyzer comply with?

A: The ferromagnetic analyzer follows relevant ISO, ASTM, IEC and GB/T standards including ASTM A34/A34M (standard test methods for magnetic properties of materials), ASTM A596/A596M (standard test method for dc magnetic properties of materials), IEC 60404 (magnetic materials - methods of measurement), ISO 21859 (magnetic materials), and GB/T standards for magnetic material testing. The hardware complies with IEC 61010 safety standards. Calibration should use certified magnetic reference standards (NIST-traceable permanent magnets, reference steel samples) and calibrated fluxmeters/Gaussmeters.

Q3: What is the warranty period for the whole analyzer and key components?

A: The whole ferromagnetic analyzer is covered by a 12-month warranty. The electromagnet, pole pieces, sample holder, fluxmeter/Gaussmeter, controller, software and housing are covered, while coils, Hall sensors, pole piece wear parts, cables and fuses are consumables or accessories. Damage from improper use, overheating of electromagnet, pole piece damage, sensor damage or unauthorized repair is excluded. Extended warranty may be available.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained materials technicians familiar with magnetic testing and sample preparation. We provide operation manuals and training. Proper sample preparation (uniform geometry, surface finish, dimensional measurement), test setup (pole piece gap adjustment, sample placement, coil connection), measurement parameters (field strength, sweep rate, hysteresis loop acquisition), data interpretation (coercivity, remanence, saturation flux density, permeability, hysteresis loss), and maintenance (pole piece cleaning, coil inspection) are important for accurate results.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: Magnetic calibration recommended every 6-12 months using certified reference magnets or reference steel samples. Fluxmeter/Gaussmeter calibration every 6-12 months. Pole piece gap and alignment check per schedule. Full analyzer performance verification annually. For accredited laboratories, follow ISO/IEC 17025 calibration requirements.

Q7: Are supporting consumables universal?

A: Coils (magnetizing coils, search coils), Hall sensors, pole pieces (various sizes/materials), sample holders, cables, cleaning supplies and fuses are available from the manufacturer or laboratory suppliers, though some components may be system-specific. Long-term consumable cost is moderate (coil and sensor replacement, pole piece resurfacing).

Q8: Can I customize parameters or supporting accessories?

A: Customization includes electromagnet capacity (pole diameter, maximum field strength), pole piece type (flat, tapered, custom), measurement mode (hysteresis loop, coercivity, permeability, flux measurement), sample holder (for various sample geometries - bars, rings, strips, Epstein frame), detector type (fluxmeter, Hall effect Gaussmeter, search coil), software (hysteresis loop analysis, parameter calculation, data export, library), language and accessories. Additional coils, sensors, pole pieces and accessories can be ordered separately.

Q9: Does the purchase include on-site installation and commissioning service?

A: Standard delivery includes the ferromagnetic analyzer, basic coil/sensor, power supply, software and instruction manual. On-site installation, calibration and training are not included for standard orders but can be arranged at additional cost. Remote guidance is provided.

Q10: What types of samples are compatible with this equipment?

A: The ferromagnetic analyzer tests various ferromagnetic materials including steels (carbon steel, alloy steel, tool steel, stainless steel (martensitic 410/420/440, ferritic 430/409 - note: austenitic stainless steel 304/316 is non-magnetic and cannot be tested)), irons (cast iron (gray, ductile, malleable), wrought iron, pure iron), alloys (nickel-iron (Permalloy, Invar), cobalt-iron, aluminum-nickel-cobalt (Alnico), rare earth magnets (NdFeB, SmCo) - note: permanent magnets require special handling), soft magnetic materials (silicon steel (electrical steel) for transformers/motors, permalloy, ferrite (soft ferrite - MnZn, NiZn)), hard magnetic materials (permanent magnets - Alnico, ferrite (hard), NdFeB, SmCo), and ferromagnetic components (transformer cores, motor laminations, magnetic shields, sensors, relays, solenoids, magnetic recording media) within the sample size, field strength, and measurement mode specification. Different material types require specific test methods (closed circuit (ring or Epstein frame) for soft magnetic materials - minimizes demagnetization effects; open circuit (permeameter with pole pieces) for bulk samples; coercivity meters for hardened steel components; vibrating sample magnetometer (VSM) for very small samples or thin films - note: VSM is a different instrument type). Sample geometry is critical (demagnetization factor depends on sample shape; long thin samples have lower demagnetization; ring samples have closed magnetic circuit and no demagnetization; for accurate measurement, use appropriate sample geometry per standard (e.g., Epstein frame for electrical steel, ring samples for soft magnetic materials, bar samples for permeameter)).