ASNT Level II in Liquid Penetrant Testing

About ASNT Level II in Liquid Penetrant Testing

Liquid penetrant testing, also known as Dye Penetrant Inspection,is a widely used non destructive testing method that allows engineers to identify surface breaking defects in materials. It is a simple and cost effective way to detect small cracks, porosity, laps, and other discontinuities that are not visible to the naked eye.Liquid penetrant testing, also known as Dye Penetrant Inspection,is a widely used non destructive testing method that allows engineers to identify surface breaking defects in materials. It is a simple and cost effective way to detect small cracks, porosity, laps, and other discontinuities that are not visible to the naked eye.

The basic principle of liquid penetrant testing is to use a highly visible dye that is applied to the surface of the material being tested. The dye penetrates into any surface discontinuities by capillary action and then is removed from the surface. A developer is then applied to the surface, which draws the dye back out of the discontinuity and highlights its location on the surface. This method can be used on a variety of materials, including metals, plastics, ceramics, and composites.

The process of liquid penetrant testing involves several steps. First, the surface being tested must be cleaned thoroughly to remove any contaminants that could interfere with the testing process. Next, the penetrant is applied to the surface and allowed to soak in for a specified amount of time. Excess penetrant is then removed, and the developer is applied to the surface, which draws the penetrant back out of any surface discontinuities. Liquid penetrant testing has several advantages over other testing methods. It is easy to perform, requires minimal training, and can detect surface discontinuities that might be missed by visual inspection. However, it does have limitations. It cannot detect subsurface defects, and it can only detect defects that are open to the surface. Additionally, the penetrant materials used in this method can be messy and may require special handling and disposal.

In summary, liquid penetrant testing is a valuable tool for engineers and can be used to detect surface breaking defects in a variety of materials. It is a simple, cost effective, and reliable method that can be used in a variety of industries, including aerospace, automotive, and construction.

Comprehensive NDT Training

Gain in-depth knowledge and practical skills in liquid penetrant testing through both classroom sessions and hands-on practice. This Level II program equips you with advanced techniques for detecting surface defects in crucial components, essential for ensuring structural integrity in various industries.


Industry-Relevant Curriculum

The training is tailored for sectors like aerospace, oil & gas, automotive, and manufacturing, using modern, standard equipment. The curriculum is aligned with ASNT standards, ensuring you are ready to meet both local and international quality requirements.


Globally Recognized Certification

Achieve an ASNT Level II certification, widely respected in the NDT community. The certificate not only boosts your credentials but also enhances your employability across different sectors where safety and precision are paramount.