Refer to the magnaflux zyglo penetrant kit operating instructions for stepbystep procedures. History of pt used on glazed pottery to check for cracks railroad industry oil and whiting method later largely replaced by magnetic particle inspection magnaflux in chicago and switzer in cleveland performed early research in pt. This method is used to reveal surface discontinuities by bleed out of a colored or fluorescent dye from the flaw. Some of these problems are caused by the chemical constituents of the penetrants. Magnaflux zyglo7 fluorescent and spotcheck7 visible liquid penetrant testing. Liquid penetrant inspection of nonmagnetic aircraft metal parts. Nonaqueous type 2 visible dye the importance of liquid penetrant inspection liquid penetrant inspection is a nondestructive test method which does not harm the parts being inspected. Liquid penetrant and magnetic particle testing at level 2. Although there are more options in the way the test is performed, the basic principles have not changed over the years. Our grading is weighted towards the students ability demonstrate that he can setup his equipment and properly perform the required inspections. Nov 21, 2014 dye penetrant examination is commonly used for the inspection of surface associated discontinuities in weld components. Liquid penetrant inspection checklist product categories. Lord and holloway looked for the optimum penetrant dwell time required for detecting several types of defects in titanium.
Magnaflux penetrant testing inspection equipment is engineered specifically for critical part testing applications which require equipment that is easy to operate, durable for years of high volume use and offers outstanding repeatability. Liquid penetrant testing lpt is one of the most widely used nondestructive testing methods. The technique is applicable to virtually any nonporous material. Dye penetrant inspection kit dye penetrant testing kit. Dye penetration and visual inspection techniques duration. Visible penetrant inspection spotcheck is the most reliable and widely used penetrant inspection method for the detection of cracks and surface discontinuities in ferrous and nonferrous materials. Both a level 2 postemulsifiable fluorescent penetrant magnaflux zl2a penetrant and ze3 emulsifier and a level 2 water washable penetrant tracertech p3a penetrant were included in the study. Remove excess penetrant spray spotcheck skcs cleanerremover onto a clean, dry lintfree cloth do not spray directly onto component. Buy products such as magnaflux 01158077 black visible 7hf mag particles, magnaflux sk416 kit spotcheck kit at walmart and save.
Lpt is based on capillarity or capillary attraction, where a liquid is able to flow into narrow spaces without the assistance of or even in opposition to external forces such as gravity. Dye inspection test kit is an eight can dye penetrant test kit including. Magnaflux penetrant process guide method a water wash for fluorescent inspection. Dye penetrant inspection dp, also called liquid penetrate inspection lpi or penetrant testing pt, is a widely applied and lowcost inspection method used to check surfacebreaking defects in all nonporous materials metals, plastics, or ceramics.
Liquid penetrant inspection checklist showing all 1 result default sorting sort by popularity sort by latest sort by price. Looking for magnaflux dye penetrant, fluorescent 48k596. Liquid penetrant inspection lpi, also known as dye penetrant inspection dpi or penetrant testing pt, was first developed in the early 1940s to detect flaws on the surface of materials. Grainger canada has been canadas premiere industrial supplier for over 125 years. Table 1 shows the matrix of eight penetrant inspection materials four sensitivity level 3 and four sensitivity level 4 used in. All the tests given in our flextrain programs are open book. Dye penetrant examination is commonly used for the inspection of surface associated discontinuities in weld components. 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. It may be used on such materials as aluminum, magnesium, brass, copper, cast iron, steel, stainless steel, carbides, stellite, certain plastics and ceramics. Dye penetrant inspection is a means of locating fine cracks on the surface of parts by allowing a visible or fluorescent dye to accumulate in any such discontinuity to reveal its shape and location. Dye penetrant operating instructions how to use your spotcheck kit the dye penetrant method of inspection with spotcheck is a nondestructive test for defects open to the surface. Ndt procedure for liquid penetrant inspection a nondestructive testing ndt procedure suitable for general liquiddye penetrant inspections. Surfaces should be free of foreign materials and paint.
How to do visible ndt with liquid penetrant inspection youtube. The chemical, equipment and ndt accessory choices have grown but the fundamentals and benefits of liquid penetrant inspection have endured the test of time. Liquid penetrant and magnetic particle testing at level 2 manual for the syllabi contained in iaeatecdoc628, training guidelines in nondestructive testing techniques international atomic energy agency, 2000. Liquid dye penetrant test inspection free ndt sample. Includes meter, traverse probe, zero gauss chamber, batteries, manual, and case. The advantage that a liquid penetrant inspection offers over an unaided visual inspection is that it makes defects easier to see for the inspector. Sk kits are a convenient collection of magnaflux dye penetrant testing consumable products in easytouse aerosol form for type 2 penetrant nondestructive testing. In this technique low viscosity liquids are allowed to penetrate in the surface openings and after penetration, liquid is made to extract out again. The more repeatable the inspection, the greater the level of confidence an inspector gains.
Magnaflux yoke kits are designed for reliable, one person magnetic particle inspection of ferrous. Shop grainger canada for quality dye penetrants and inspection kits products. Today we are going to test some welds with the ndt process of dye penetrant. They are nondestructive testing methods for detecting discontinuities that are open to the surface such as cracks, seams, laps, cold shuts. The zyglofluorescent penetrant process is a nondestructive testing ndt method that helps you locate and identify surface defects in order to screen out potential failureproducing defects, correct production problems and increase product uniformity. For applications where a greater sensitivity to smaller defects is required, the. Although there are more options in the way the test is performed, the basic principles have not. Dye penetrants and inspection kits grainger, canada. Mar 10, 2016 this video demonstrates how to do liquid penetrant inspection using magnafluxs superior visible penetrant. Magnaflux dye penetrant, fluorescent 48k596zl27a grainger. The temperature of the penetrant materials and the surface of the part should be between 50f and 100f for fluorescent water washable penetrants and between 60f and 125f for visible penetrants. Jun 09, 2017 subscribe for new videos every monday and friday. Dye penetrant inspection is used to detect flaws that are open to the surface in materials such as metals, glass and other nonporous materials.
Each penetrant testing kit comes with sklsp2 solvent removable penetrant, skds2 solventbased developer, skcs remover, scrubs hand cleaner towels, a yellow paint marker and a. Liquid penetrant exams check for material flaws open to the surface by flowing very thin liquid into the flaw and then drawing the liquid out with a chalklike developer. Magnaflux fluorescent dye penetrant kit 52yx12ev6000 zp. Below defines the magnaflux policy regarding product shelf life.
High temperature penetrant system magnaflux corporation. Highly sensitive fluorescent dyes comply with most military specifications for fluorescent inspection. Please fill out the penetrant equipment checklist form from the link below and send it back by. This video demonstrates how to do liquid penetrant inspection using magnafluxs superior visible penetrant. It is a quick and accurate process for locating surface flaws such as shrinkage cracks.
The technique is based on the ability of a liquid to be drawn into a clean surface breaking flaw by capillary action. Welds are the most common item inspected, but plate, bars, pipes, castings, and forgings are also commonly inspected using liquid penetrant examination. Liquid penetrant method l a liquid with a tracer to make it more visible colored dye or a fluorescent compound is applied to the surface. Magnaflux a division of itw ltd faraday road, south dorcan industrial estate, swindon, wiltshire, sn3 5he, uk tel. Enhance your penetrant inspections with magnafluxs 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. Form d nonaqueous type 1 fluorescent solvent based. Liquid penetrant inspection is a method that is used to reveal surface breaking flaws by bleedout of a colored or fluorescent dye from the flaw.
Nov 30, 2015 liquid penetrant testing is one of the oldest and simplest ndt methods. Liquid penetrant testing pt, also known as liquid penetrant inspection lpi or dye penetrant testing, is reliable for detecting surfacebreaking flaws in materials with a nonporous surface such as metals, plastics, glass and ceramics. Magnaflux offers a complete line of liquid penetrant inspection and magnetic particle inspection. Dye penetrant inspection materials penetrant test kits. This video provides an overview and requirements of visible liquid penetrant inspection. Each penetrant testing kit comes with sklsp2solvent removable penetrant, skds2 solventbased developer, skcs remover, scrubs hand cleaner towels, a dykem britemark yellow.
If you have any questions, please call us at 2153228909. Magnafluxs modular penetrant equipment design makes it simple and costeffective to build the right equipment for every process, including water wash, lipophilic and hydrophilic lpi testing, while also conforming easily to fit the required work flow and available floor space with straight line, ushaped and lshaped designs. Liquid penetrant a solution of dye with the ability to penetrate into fine openings. Except as set forth below, all bulk, aerosols, and penetrant pens unopened magnaflux materials have a shelf life of five years, starting from the date of manufacture. Standard test method for liquid penetrant examination se165 identical with astm speci. Apply penetrant spotcheck sklsp2 visible solvent removeable spotcheck sklwp2 visible water washable zyglo zl27a fluorescent solvent removeable. The testing methods detect cracks, fractures, laps, seams and other flaws that are. A comparison of the capability of sensitivity level 3 and. Our flextrain ndt training programs meet the intent of snttc1a for application limited. Nov 01, 2010 liquid penetrant inspection lpi, also known as dye penetrant inspection dpi or penetrant testing pt, was first developed in the early 1940s to detect flaws on the surface of materials. Study of the factors affecting the sensitivity of liquid penetrant. Zyglo liquid fluorescent penetrant inspection applications. The testing methods detect cracks, fractures, laps, seams and other flaws that are open to the surface that may have been caused. Grossly contaminated clothing should be removed and the skin washed with soap and water or a proprietary skin cleaner.
Liquid penetrant testing classroom training book covers level i and level ii material and follows the body of knowledge outlined in cp105 for liquid penetrant testing pt. Physical state opaque white liquid vapour density heavier than air. Eye protection eye protection designed to protect against liquid splashes should be worn. Dye penetrant inspection dpi, also called liquid penetrant inspection lpi or liquid penetrant testing pt, is a widely applied and lowcost inspection method used to locate surfacebreaking defects in all nonporous materials metals, plastics, or ceramics.
Liquid penetrant testing detecting flaws on nonporous surfaces. Dye penetrant inspection, also called liquid penetrant inspection lpi or penetrant testing pt, is a widely applied and lowcost inspection method used to locate surfacebreaking defects in all nonporous materials metals, plastics, or ceramics. Skin protection cotton or cottonsynthetic overalls or coveralls are normally suitable. This is a sample lpt procedure and may be required to be modified as per specific requirements. Spot check skds2 is a nonhalogenated solvent developer that meets major requirements for special alloy and nuclear applications.
Spotcheck liquid penetrant inspection products are formulated from superior quality dyes and solvents to produce dependable and vivid indications. In this technique low viscosity liquids are allowed to penetrate in the surface openings and after penetration, liquid is made to extract out again by means of some developers. The process works by capillary action which pulls the penetrant into the open flaw. This paper explores some of the changes and new developments in the processing of liquid penetrant wastewaters, both the fluorescent and the visible red types.
Magnaflux provides ndtpros, engineers, and technician inspectors with chemical consumable products developed and tested to maximize process reliability in flourescent penetrant. Fluorescent penetrant inspection fpi is a type of dye penetrant inspection in which a. Magnaflux provides ndtpros, engineers, and technician inspectors with chemical consumable products developed and tested to maximize process reliability in flourescent penetrant inspection fpi and dye penetrant testing. Magnaflux custom liquid penetrant testing equipment jwj ndt. History of pt used on glazed pottery to check for cracks railroad industry oil and whiting method later largely replaced by magnetic particle inspection magnaflux in chicago and switzer in cleveland performed early research in pt magnaflux introduced zyglo in 1942 first use of. Five sensitivity levels to satisfy military, industry or company specifications. How to do visible liquid penetrant inspection youtube. Durable, industrialduty construction will stand up to years of.