Analytical Ferrograph LAFG-T2010

Introduction

Analytical Ferrograph  is used for accurate and reliable prediction of the wear and potential failure of machine lubricants. It has a power supply of 220 V, which can generate a magnetic flux density of up to 1.5 T, allowing for the smooth separation of particles. Its cleaning system has options of automatic and manual, making cleaning easy and hassle-free. Additionally, it has an display, which provides immediate results and live testing updates. Our Ferrograph has applications in various fields, including the transportation industry, the iron and steel industry, the electric power industry, and the navy defense industry. 

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Analytical Ferrograph used to Analytical Ferrograph are used for accurate and reliable prediction of the wear and potential failure of machine lubricants. Our Ferrograph has application in many fields like transportation industry, iron and steel industry, electric power industry, navy defense industry as well. 

Specifications

Wear particle measurement range	0μm~800μm
Injection method	Micro pump pressure type, automatic sampling
Cleaning method	Automatic cleaning and manual cleaning two ways
Magnetic field	Maximum magnetic flux density 1.5T (±0.1T) Maximum magnetic field gradient less than 0.5T/mm
Spectrum-making channel	Dual-channel synchronous spectroscopy
Plate inclination	1°-5°
Oil sample transfer speed	10-30 ml/h
Cleaning agent flow rate	10-30 ml/h
Measurement resolution	1μm
Sample size for a single analysis	1ml
Oil delivery pipe size	Outer diameter 2.6 mm, inner diameter 1.8 mm
Ferrographic substrate size	60 × 24 × 0.17mm
Display screen	1.54 inch display
Size	395 × 355 × 335 mm
Weight	About 14kg

Features

Accurate analysis with graph

Less solvent required

Compact design

Computer connectivity available 

User-friendly design

FAQs

1. What is the working principle of the Analytical Ferrograph?

Analytical Ferrograph operates using a magnetic deposition method to isolate ferrous wear particles from oil samples. It flows the oil across a slide placed in a magnetic field, aligning particles by size and shape. It performs dual analysis quantitative analysis by measuring particle concentration and qualitative analysis by microscopically observing particle morphology. This allows precise identification of wear severity and wear types, supporting detailed diagnostics for predictive maintenance and early failure detection in mechanical systems.

2. What types of wear particles can the Analytical Ferrograph detect?

The Analytical Ferrograph detects a wide range of wear particles including ferrous debris, non-ferrous contaminants, oxides, cutting particles, fatigue fragments, and rust. The magnetic field separates ferromagnetic particles efficiently, while non-magnetic particles can still be observed during microscopic analysis. This comprehensive view helps identify different types of wear such as abrasive, adhesive, corrosive, or fatigue wear, making the Analytical Ferrograph a valuable diagnostic tool for engines, turbines, gearboxes, and hydraulic systems.

3. What does dual analysis mean in the Analytical Ferrograph ?

Dual analysis in Analytical Ferrograph refers to its ability to perform both quantitative and qualitative analysis. The quantitative part measures the concentration of magnetic wear particles to assess overall wear level. The qualitative part involves examining a ferrogram slide under a microscope to study particle size, shape, and color. Together, these methods provide a complete understanding of machine condition, allowing users to detect abnormal wear patterns, evaluate wear severity, and take timely maintenance actions.

4. What sample volume and preparation are required for the Analytical Ferrograph ?

The Analytical Ferrograph requires approximately 8 to 10 milliliters of oil per test. The sample should be thoroughly mixed to distribute particles evenly before testing. For high-viscosity or heavily contaminated oils, dilution with a suitable solvent may be necessary to ensure proper flow and particle separation. Proper preparation is essential for generating accurate ferrogram and ensuring consistent results. Following standardized sample handling procedures helps achieve reliable diagnostic outcomes during wear monitoring.

5. What maintenance and calibration are needed for the Analytical Ferrograph ?

Routine maintenance for the Analytical Ferrograph includes cleaning the sample flow path, magnetic deposition slide, and microscope optics to avoid contamination and ensure image clarity. The system should be calibrated periodically using reference slides and standards to maintain analysis accuracy. The microscope and image processing system, if included, should be checked for alignment and functionality. Adhering to the manufacturer’s maintenance and calibration schedule ensures the Analytical Ferrograph delivers reliable performance for long-term condition monitoring applications.

6. What is the working principle of an Analysis Ferrograph?

The Analysis Ferrograph works by separating magnetic particles from oil sample using a strong magnetic field. As the oil flows over a glass slide in the magnetic field, ferrous particles align and deposit based on size and magnetic strength. The resulting ferrogram is then examined under a microscope. This method enables detection of wear patterns and particle morphology, allowing users to identify abnormal wear processes and monitor machinery condition for preventive maintenance planning.

7. What types of wear particles can be identified using an Analysis Ferrograph?

An Analysis Ferrograph can identify ferrous and some non-ferrous particles, such as oxides, cutting wear, fatigue wear, spherical particles, and contaminants. Although the magnetic field primarily separates ferrous debris, non-magnetic particles may still be visually observed. By analyzing particle shape, size, and color under a microscope, technicians can determine specific wear mechanisms, helping to diagnose equipment problems such as abrasion, corrosion, or lubrication failure at an early stage.

8. What is a ferrogram, and how is it used in the Analysis Ferrograph?

A ferrogram is a microscope slide with deposited wear particles collected during the ferrography process. It is used to visually inspect particle characteristics like size, shape, texture, and distribution. Different types of wear generate distinctive particle features, which can be interpreted to identify the source and severity of wear. Ferrogram analysis provides detailed insights into machinery health, offering critical diagnostic information that helps maintenance personnel prevent failures and improve equipment reliability.

9. How much oil is needed for Analysis Ferrograph testing, and how should it be prepared?

Typically, the Analysis Ferrograph requires 5 to 10 milliliters of oil. The sample should be thoroughly agitated to suspend particles evenly. For high-viscosity oils, dilution with a compatible solvent may be necessary to ensure smooth flow and effective particle separation. Proper sample preparation is vital for generating accurate and representative ferrograms. It ensures that both large and small particles are adequately deposited, providing meaningful diagnostic data about the machinery’s wear condition.

10. What maintenance and calibration are necessary for an Analysis Ferrograph?

Regular maintenance includes cleaning the sample delivery system, deposition slide, and magnetic assembly to prevent residue buildup and cross-contamination. The microscope optics must be kept clean and properly aligned. Calibration is typically visual and involves comparing ferrograms to known reference samples to maintain interpretation consistency. Some systems may include automated image analysis, which should be checked periodically for accuracy. Following a routine maintenance schedule ensures the ferrograph remains reliable for ongoing wear monitoring and diagnostics.