Articles

How to detect holidays on coatings applied to pipelines according to the test methods and procedures described in ASTM G62

Cure Index allows the user to quickly determine whether each measurement point has reached a sufficient 'time at temperature' to fully cure the coating.

This article discusses digital depth micrometers in comparison to visual representations like ICRI chips for surface profile

The PosiTector GLS Gloss Meter calculates gloss according to ISO and ASTM standards.

DeFelsko’s PosiTest OTL is designed to measure and record air and surface temperature while being subjected to extreme oven environments

This article will discuss non-destructive electronic concrete moisture meters, how they operate, and how to measure concrete moisture—simply and accurately.

DeFelsko’s PosiTector SHD Shore Hardness Durometer is designed for testing the hardness of non-metallic materials.

This article overviews the types of non-destructive pinhole/holiday detection solutions: the PosiTest LPD, PosiTest HHD, and PosiTest HHD C.

The PosiTector UTG CLF ultrasonic wall thickness gauge quickly and accurately measures the wall thickness of cast iron and other attenuative materials.

The PosiTector UTG P precision wall thickness gage is ideal for quickly and accurately measuring plastic bottle wall thickness.

In this article, learn how to use the PosiTector BHI to measure the Barcol hardness of soft metals and hard plastics.

How to measure coating thickness on stainless steel with DeFelsko coating thickness gauges

DeFelsko’s PosiTector UTG Ultrasonic Wall Thickness gage non-destructively measures the thickness of cargo truck tank shells and heads

An overview of the Bresle method for measuring salt contamination using the PosiTector SST and a comparison of three different patch options offered by DeFelsko

DeFelsko’s PosiTector 6000 thick series of coating thickness gages are ideal for non-destructively measuring the thickness of spray-on bedliner coatings.

This paper explains often-misunderstood steps in the process of ensuring accurate inspection measurements.

Max Thick Mode on PosiTector 200 probes makes measuring on rough surfaces even easier.

The PosiTector 200 is ideal for non-destructively measuring the thickness of paint applied to plastic vehicle bumpers/fascias with or without ADAS.

This paper evaluates methods used to measure surface profiles created by power tools. Particular focus is placed on the use of a digital replica tape reader.

PosiTector CMM IS In Situ Concrete Moisture Meter is the simple, durable, and accurate way to perform concrete moisture testing in accordance with ASTM F2170.

The PosiTector DPM series is the ideal tool for measuring environmental parameters on the job site, paint shop, or manufacturing floor.

This article details the use of DeFelsko Coating Thickness Gages within the zinc galvanizing industry.

The PosiTector 6000 FNDS coating thickness gage measures individual thicknesses of both paint and zinc layers in a duplex coating system simultaneously.

John J. Crowe and Michael J. Makosky, G.P.I.. discuss Adhesion of Sealers on Thermal Spray Coatings in accordance with ASTM in this December 2003 JPCL article.

Marc Schilling of Corrosion Probe Inc. discusses the complexities of adhesion testing in relation to ASTM D4541 in this April 2004 JPCL article.

Phil Stevenson (founder of the American Wood Finishing Institute) discusses finish coatings system adhesion and test methods.

Coating thickness gages that use ultrasonic measurement techniques are becoming increasingly popular in industries that work with rigid substrates.

Five environmental conditions that should be observed and measured and the effect each condition has on a successful paint or coating job.

A variety of recognized methods can be used to determine how well a coating is bonded to the substrate.

This discussion provides definitions, explanations, limitations and practical examples of metrology terminology relating to Coating Thickness Measurement gages.

This discussion provides definitions, explanations, limitations and practical examples of metrology terminology relating to Coating Thickness Measurement gages.

This articles focuses on the dolly preparation process and its importance in maximizing repeatability by ensuring a strong bond at the dolly-adhesive interface.

This technical note documents the importance of adhesive selection, preparation and application for bonding at the dolly-adhesive/coating-adhesive interfaces.

David Beamish of DeFelsko Corporation discusses the maintenance of electronic coating thickness gages as published in the April 2005 JPCL and PCE magazines.

Coating thickness is an important variable that plays a role in product quality, process control, and cost control.

This article describes the working principle and benefits ultrasonic testing has brought to the table.

This paper presents results from a recent analysis of measurements taken by three device types on steel; proposes a new method of depth micrometer measurement.

Various methods of abrasive impact exist to clean steel surfaces prior to applying protective coating. This paper examines replica tape as an effective source.

This paper reports on recent testing that compared numerous profiles with pull-off adhesion.

This article covers 10 important things users should know to ensure accurate DFT readings.

DeFelsko manufactures hand-held, non-destructive coating thickness gages that are ideal for measuring the wear of Organophotoconductor (OPC) Drums.

The PosiTector 6000 FS accurately and non-destructively measures mesh, emulsion and stencil thickness, as well as substrate and dry ink deposit thickness.

DeFelsko manufactures a hand-held, non-destructive ultrasonic thickness gage, ideal for measuring the thickness of aircraft windows during window restoration.

DeFelsko offers many models of the PosiTector 6000 thickness gage that are ideal for measuring the total thickness of intumescent fire resistive coatings.

DeFelsko manufactures various hand-held, non-destructive paint thickness gauges that are ideal for measuring coating thickness on wires.

A major factor affecting the long term performance of coatings on steel structures is the climatic conditions during pre-treatment and coating application.

DeFelsko manufactures a hand-held, non-destructive coating thickness gage that is ideal for measuring the thickness of anodizing on aluminum.

PosiTest AT series of pull-off adhesion testers enable an operator to accurately measure the bond strength of most types of coating applied to a rigid substrate

DeFelsko manufactures hand-held, non-destructive ultrasonic thickness gages ideal for measuring the effects of erosion and corrosion on various substrates.

DeFelsko manufactures gages that are ideal for measuring the dry film thickness of lacquers on guitar substrates such as graphite and wood.

DeFelsko manufactures various hand-held, non-destructive paint thickness gages that are ideal for use in automotive paint detailing.

The hand-held PosiTest DFT non-destructive paint meter is ideal for measuring the thickness of automotive paint on aluminum or steel automotive panels.

The focus of this application is on DeFelsko's unique ability to non-destructively measure paint thickness on gypsum board - commonly referred to as drywall.

DeFelsko manufactures hand-held, non-destructive coating thickness gages ideal for measuring the dry film thickness on Printed Circuit Boards (PCBs).

Powder coating inspectors often need a means to verify the thickness of powder coating on parts as early as possible in the coating process.

DeFelsko manufactures hand-held, non-destructive ultrasonic coating thickness gages that are ideal for measuring the dry film thickness of coatings on plastic.

Non-destructive measurement of wood finishes and other coatings on wood and wood products (MDF, Vaneer, laminated composites and more).

DeFelsko’s PosiTector 6000 coating thickness gage provides quick and easy thickness measurements to ensure good print quality and lower maintenance costs.

DeFelsko’s PosiTector 200 coating thickness gage is ideal for non-destructively measuring the dry film thickness of coatings on concrete and masonry substrates.

This article describes available technologies to measure thickness of cured and uncured coating powders, associated industry test methods and standards, etc.

Because specific measures are required to ensure performance and longevity, coated concrete is arguably the material to experience coating failures most often.

This application note details the use of PosiTector Inspection instruments in accordance to SSPC-PA 14.