ASTM D7091 – 12 PDF

Background of SSPC PA 2; Overview and Purpose of SSPC-PA 2 (); Purpose of ASTM D ; Definitions; Gage Descriptions; Calibration & Verification. ASTM D focuses on gage use. • SSPC-PA 2 () focuses on acceptability of acquired measurements. • Both address ferrous and non-ferrous metal. This standard is issued under the fixed designation D ; the number immediately following the 1 This practice is under the jurisdiction of ASTM Committee D01 on Paint and . manufacturer’s specifications, n—a statement or set.

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With our Web Subscription service you are provided instant, secure access to your standards of choice. It describes the methods and recommended frequency for verifying the accuracy of gages and for adjusting optimizing the equipment and lists the reporting recommendations.

A single instrument reading. Each spot consists of a 1. Register for a trial account. The average of the gage readings is considered a spot measurement. The Table enables the specifier to select from five different restriction levels related to spot and area measurements.

Pipe sections loaded onto a cart or rack can be considered a complete unit Fig. Magnetic pull-off gages are categorized as Type 1 Fig. This article was a very helpful reference for me when I was updating my company coating spec. Pipe spools that are not loaded onto a rack or cart are typically measured individually Fig. Here, company employees can e7091 all times access the products the company subscribes to.

Measuring Dry Film Coating Thickness According to SSPC-PA 2

Are you sure you want to empty the cart? Contact us at salg standard. Once verification of accuracy and adjustments are made, a minimum of three gage readings are taken within 1.


The operating principle is simple. Link to Active This link will always route to the current Active version of the standard.

Contained 6 appendices Contains 8 appendices. In the edition, if spot or area measurements were out of conformance, each square-foot area coated during the work shift had to be measured, and nonconforming areas had to be demarcated.

Measuring Dry Film Coating Thickness According to SSPC-PA 2KTA University

With this service you are always guaranteed to have d791 latest edition available. Five different Coating Thickness Restriction Levels established. If you have a large number of standards, a quantity discount applies, making the service even more desirable for companies. One conduit is through training and education. There are three categories of coated area: Remember me for one month. A one-point or two-point accuracy verification procedure can be performed as described earlier for Type 1 gages.

It is the responsibility of the user of this standard qstm establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

We can gather hundreds of gage readings in a relatively short time; batch the measurements; print the data or upload it to a computer for graphing; report the highest, the lowest, the mean, and standard deviation of the collected data; incorporate digital images of the structure or coated area; and even program the gage to produce an audible signal if a spot measurement is outside of the ashm range.


A minimum thickness and d791 maximum thickness are normally specified for each layer of coating. Sectors Arbeidsliv Bygg, anlegg og eiendom Elektro Elektronisk komm. The above article was very informative and useful, thanks for sharing it.

The force necessary to pull the magnet from the surface is measured and converted to coating thickness, which is displayed on a scale on the gage. This service is not available if you are a URL user where you do not log in with an email address.

In such cases, the user will need to obtain BMRs from the prepared, uncoated substrate described earlier for Type 1 gages. There were no books found for the applied search filters. February 5, at 2: The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email. You do not need to zero the gage. Three sets of four circumferential spot measurements should be obtained on pipe spools less than 10 feet asmt length.

If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. Isolation of nonconforming areas required measurement of each astj foot area painted during the work shift. Enter your account email address to request a password reset: This was a great read. April aatm, at It, too, was published in