Designation: B − 98 (Reapproved ) Standard Test Method for This test method is under the jurisdiction of ASTM Committee B08 on Metallic. Basic Description: ASTM B X-Ray Fluorescence (XRF) is a non-destructive method of measuring plating thickness by using an X-ray beam to excite the. ASTM B Standard Test Method for Measurement of Coating Thickness by X- Ray Spectrometry. One of the biggest issues in critical bolting operations is.

Author: Mek Nagrel
Country: Finland
Language: English (Spanish)
Genre: Love
Published (Last): 23 October 2010
Pages: 121
PDF File Size: 17.44 Mb
ePub File Size: 4.74 Mb
ISBN: 621-7-79270-207-5
Downloads: 90639
Price: Free* [*Free Regsitration Required]
Uploader: Mom

ASTM B568 (measurement of coating thickness by XRF)

It also provides an overview of calibration techniques and best practices along with astm b568 fundamental parameters calibrations. Eastern Applied Research, Inc.

However, the ASTM B standard also details some variables that an operator may not think of; such as sample curvature, substrate composition, and surface cleanliness. An increase astm b568 plating thickness results in a larger peak from the plating material and a smaller peak from the base material. A minimum qstm of 0. This industry standard ASTM B should be reviewed by all operators astm b568 x-ray fluorescence because it offers a beneficial overview and highlights proper implementation of the technology.

Standards of known thickness are required to generate a calibration curve for zstm astm b568 and base material combination.

ASTM B – 98 Standard Test Method for Measurement of Coating Thickness by X-Ray Spectrometry

Cannot measure elements with an atomic weight less astm b568 that of calcium. So, the majority of analyzer certifications astm b568 Eastern Applied Research astm b568 provide are for coating thickness applications and those certifications actually reference the ASTM Standard B This method is frequently used to measure gold thickness, platinum thickness, nickel thickness, or zinc thickness over metallic substrates. ASTM B X-Ray Fluorescence XRF is a non-destructive method of measuring plating thickness by using an X-ray beam to excite the surface of a sample and then calculating the intensity of the energy returned by the plating versus the base material.

In all, thirteen 13 factors are highlighted and worth knowing about in case issues occur. Eastern Applied associates are available to help with safety radiation related questions and training astm b568 needed.

Results are reported in a table with five or more readings per b586. The benefit to operators is that it details the variations in x-ray astm b568 systems and explains how XRF works with some terminology that may be useful.

astk Astm b568 is important to note that ASTM B does not detail safety procedures relating to operation of x-ray spectrometry and refers the reader to the appropriate governing bodies and regulations. Each astm b568 emits energy at astm b568 different wavelength so the plating and base material show separate peaks in the XRF spectrum. Advanced Plastic and Material Testing, Inc. Measuring coating thickness was one of the first astm b568 of x-ray fluorescence spectrometry and is still one of the most common uses of the technology.

Material testing you can trust since Our laboratory also provides laboratory services for plastic testingmetal testingrubber qstmoil testingpaint testingplating testingadhesive testingcircuit board testingand other testing.