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NACE - AMPP SP21481

Maintenance Overcoating of Railcar Exteriors

active, Most Current
Organization: NACE
Publication Date: 24 November 2022
Status: active
Page Count: 12
scope:

This document describes the standard procedure for maintenance overcoating of railcar exteriors.

Document History

AMPP SP21481
November 24, 2022
Maintenance Overcoating of Railcar Exteriors
This document describes the standard procedure for maintenance overcoating of railcar exteriors.

References

This document references:
ASTM D4541 - Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
Published by ASTM on August 1, 2017
This test method covers a procedure for evaluating the pull-off strength (commonly referred to as adhesion) of a coating system from metal substrates. Pull-off strength of coatings from concrete is...
This document references:
D5065 - Standard Guide for Assessing the Condition of Aged Coatings on Steel Surfaces
December 1, 2017
This guide describes general procedures for conducting a detailed assessment of the condition of aged coatings on steel structures and the extent of rust breakthrough of the coated surface....
This document references:
D6677 - Standard Test Method for Evaluating Adhesion by Knife
June 1, 2018
This test method covers the procedure for assessing the adhesion of coating films to substrate by using a knife. This test method is used to establish whether the adhesion of a coating to a substrate...
This document references:
ASTM D6944 - Standard Practice for Determining the Resistance of Cured Coatings to Thermal Cycling
Published by ASTM on July 1, 2015
This practice determines the resistance of cured coatings or coating systems to repeated thermal cycles and is designed to assess the effect of thermal cycling on the properties of a coating or...
This document references:
NACE 6G186 - Surface Preparation of Soluble Salt Contaminated Steel Substrates Prior to Coating
Published by NACE on March 1, 2010
Introduction Long-term coating performance is directly related to proper coating material selection, correct coating formulation, appropriate and adequate surface preparation, and satisfactory...
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