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Liquid Penetrant Testing

Enhance your penetrant inspections with Magnaflux’s full range of penetrant testing products for fluorescent or dye penetrant testing to find cracks, laps, seams, cold shuts, delamination, porosity and other types of defects.

Magnaflux customers trust our liquid penetrant inspection solutions to provide superior results in detecting fine defects and cracks in ferrous and non-ferrous materials.

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Liquid Penetrant Accessories

Accessories

Penetrant testing applications, test pieces and UV lamps for LPI inspection

Consumables

Fluorescent penetrants, visible / color-contrast dye penetrants, developers, emulsifiers and removers

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Learn More About Liquid Penetrant Testing

Benefits of Developer

Benefits of Using Developer During Liquid Penetrant Inspection [Case Study]

Learn how a automotive manufacturer increased indication detection in visible and UV light with developer.

Magnaflux Water Washable Penetrant

Water Washable versus Post Emulsifiable Penetrant – Which is Right for You?

Learn the differences between water-removable and non-water-washable liquid penetrant to figure out which is right for you

Key Sustainability Issues for NDT

Key Sustainability Issues for NDT

As the NDT industry continues to modernize and evolve in the 21st century, sustainability has become a hot topic. For suppliers and consumers of NDT products, evaluating and adjusting processes and products, investing in innovative technologies, and putting sustainability at the forefront are critical.

Magnaflux Dye Penetrant Testing

How to Do Visible Dye Penetrant Testing

Watch an overview of the dye penetrant testing method according to ASTM E1417, including basic steps for NDT with an AMS 2644 Type 2 penetrant.

Leak-Detection-Penetrant-Testing

Leak Detection with Penetrant Testing Process

Read more about using penetrant testing products to inspect for leaks by using fluorescent or visible/colored penetrant to enhance visual detection of leaks.

Differences between Level 2 penetrants

How to Select a Level 2 Fluorescent Penetrant

5-question guide to help understand the differences between Level 2 penetrants.

What You Need to Start-up In-house Testing [Checklist]

What You Need to Start-up In-house Testing [Checklist]

Step-by-step process listing everything from the equipment needed in magnetic particle testing and liquid penetrant testing to preparation for NDT audits

What is Method A(W)?

What is Method A(W)?

Learn about the separate category for Method A penetrants according to AMS 2644 and what they contain in their formula.

Contaminated Powder Developer

9 Daily Performance Checks for Liquid Penetrant Inspection Systems

Learn more on why penetrant daily checks are important for the integrity of your LPI Systems

4 Level III Daily Responsibilities

4 Level III Daily Responsibilities

Defining the different types of Level IIIs and some aspects of what their job entails

Understanding Safety Data Sheets

Understanding Safety Data Sheets: Do You Know What’s in the Chemicals You Handle?

We highlight the 5 major sections to understand on a Safety Data Sheets (SDS) in accordance with US OHSHA Hazcom 2012 GHS regulations

Liquid Penetrant in Dip Tank

How to Maintain Penetrant Testing System Performance

Learn how liquid penetrant testing products lose performance over time and what to do to ensure penetrant test reliability.

Understanding the Magnaflux Shelf Life Statement for NDT Chemicals

Understanding the Magnaflux Shelf Life Statement for NDT Chemicals

Answering popular questions regarding shelf life for magnetic particle and liquid penetrant products used in nondestructive testing

Magnetic Particle Crack Comparison

How Brightness and Contrast Impact NDT Inspections

How perception and vision can have a significant impact on probability of detection in non-destructive testing inspections.

Dye Penetrant Testing on Pipe

How Low Temperatures Impact Dye Penetrant Testing

Learn how lower inspection temperatures affect the performance of dye penetrant testing cleaners, penetrant and developers

Why Penetrant Removability is Important, Not Just Sensitivity

Why Penetrant Removability is Important, Not Just Sensitivity

High quality fluorescent liquid penetrant inspections require strong removability combined with strong sensitivity to deliver clear, crisp indications

Use of Method D Hydrophilic Emulsifier

Use of Method D Hydrophilic Emulsifier

Learn about the Method D liquid penetrant inspection nondestructive testing method

Visible Liquid Penetrant Inspection

Better Weld Inspections with Dye Penetrant [Case Study]

Learn how one engineering and fab company improved their NDT weld inspection quality with SKL-WP2 dye penetrant.

In this blog we explore the various forms of developer and learn what makes them different

What are the Differences Between Developers, and Which Should I Use For Penetrant Inspections?

Developers enhance the visibility of penetrant indications, in this blog we explore the various forms and learn what makes them different.

ASTM E1417: Key Changes and Updates

ASTM E1417: Key Changes and Updates

The next revision of ASTM E1417 has been published, and a lot is changing. Here are several changes that you should be aware of.

Magnaflux Penetrant Testing

Exposing 10 Common Misunderstandings about Penetrant Testing

We reveal common misperceptions about liquid penetrant inspection we’ve seen in the field in recent years

AMS 2644 Penetrant Sensitivity Levels

A Guide to AMS 2644 Penetrant Sensitivity Levels

Understand fluorescent liquid penetrant sensitivity levels and how to find the right one for your application

The Ultimate Guide to Visible Dye Penetrant Testing [Video]

The Ultimate Guide to Visible Dye Penetrant Testing

Some handy tips for beginners who are new to visible dye penetrant testing or NDT pros who want an easy reference guide.

Penetrant Testing Demo

How to Do Fluorescent Liquid Penetrant Testing

Watch a demonstration of the penetrant inspection method according to ASTM E1417, including basic steps for NDT with an AMS 2644 Type 1 penetrant.

The Ultimate Guide to Fluorescent Penetrant Testing [Infographic]

The Ultimate Guide to Fluorescent Penetrant Testing [Infographic]

Liquid penetrant inspection is a nondestructive test method which does not harm the parts being inspected.

This technical paper shows examples of how Magnaflux can customize liquid penetrant equipment to me

Liquid Penetrant Equipment – Customized Solutions for Unique Needs

This technical paper shows examples of how Magnaflux can customize liquid penetrant equipment to meet part size and floor space requirements

Liquid Penetrant Aerosol Coverage Test

NDT Visible Liquid Penetrant Aerosol Coverage Test

See how three popular visible liquid penetrants perform in a coverage test to learn how many square feet each can covered

5 Things to Consider When Choosing a Mag Particle Yoke [Checklist]

4 Habits of NDT Aerosol Safe Handling

Safety is a make-or-break factor in a technician's world – we list details around hazards, storage, recycling, and shipping of NDT aerosols

AMS 2644 Revision G: Key Changes and Updates

AMS 2644 Revision G: Key Changes and Updates

On April 8, 2019 AMS 2644G1 was published, replacing the 2013 revision F. This revision was completed as part of a standard review cycle, and to address changes in the industry and shortcomings of the previous revision.

Learn about the available properties of developers

Does Developer Dry Time Impact Indication Strength?

Learn about the available properties of developers and the relationship between dwell time and inspection quality

Magnaflux Penetrant Inspection

Higher Sensitivity Penetrant Improves Inspection Quality [Case Study]

In this case study, we help an aerospace customer improve inspection quality and consistency with two Magnaflux penetrants

How Water Content Effects Viscosity of Fluorescent Penetrant

How Water Content Affects Viscosity of Fluorescent Penetrant [Case Study]

We show how a customer worked with the quality experts at Magnaflux to analyze data trends in the fluorescent penetrant to stay compliant

More Than Just Test Results, PeneCert™ Test Services is a Partnership

More Than Just Test Results, PeneCert™ Test Services is a Partnership

Liquid penetrant testing services help verify that your systems are compliant and act as a partner in your NDT process

Overview of Liquid Penetrant Inspection and Magnetic Particle Inspection Specifications

Overview of Liquid Penetrant Inspection and Magnetic Particle Inspection Specifications

Understanding ASTM and SAE/AMS specifications to select the corresponding Magnaflux product for Liquid Penetrant and Magnetic Particle Inspections

Protective Armor Inspection with Zyglo Penetrant [Case Study]

Protective Armor Inspection with Zyglo Penetrant [Case Study]

In this case study, we show how an armor solutions provider increased quality control on a semi-porous surface with ZL-19

Three steps to narrow down a penetrant method

Selecting A Dye Penetrant Method [Checklist]

Three steps to narrow down a penetrant method through governing specifications, part composition, and test parts

NADCAP and Known Defect Standards

Understanding Nadcap System Performance Check and Known Defect Standards

Properly demonstrating the system performance check was the #2 Nadcap audit finding for penetrant systems. What do you need to do to comply?

PeneCert Test Services

Understanding PeneCert Test Services [SlideShare]

Learn more about test services for in-use penetrant, emulsifiers and developers to comply with ASMT E1417 and AMS 2644.

Magnaflux Penetrant Inspection

Understanding Type-, Batch- and In-Use-Testing for Liquid Penetrants [Case Study]

Learn the differences between type testing, batch testing and in-use testing for NDT liquid penetrants.

Use of Solvent Based Developer for 3D Scanning [Case Study]

Use of Solvent Based Developer for 3D Scanning [Case Study]

Learn about a customer who was in search of an aerosol with an even matte coating, fast drying properties, and easy is to remove

Liquid penetrants for leak detection of ventilation systems

Using Fluorescent Penetrant for Ventilation System Leak Detention [Case Study]

Learn how to look at the recommended actions associated with the chemical risk assessment.

What Do I Do If My Penetrant Freezes!?

What Do I Do If My Penetrant Freezes!?

Discover what mixing or testing could be required to return a penetrant to its original state once it has frozen

What Value Does ISO 9001 Add?

What Value Does ISO 9001 Add?

Learn how ISO 9001 affects the NDT materials you use, therefore affecting your quality management system

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