ASTM F0319-19
Standard Practice for Polarized Light Detection of Flaws in Aerospace Transparency Heating Elements
| Language: | English |
| Released: | 2019-11-06 |
| Pages: | 4 |
| Standards number: | ASTM F0319-19 |
| Standard number: | F0319-19 |
| Released: | 01.11.2019 |
| Status: | Active |
| Pages: | 4 |
| Section: | 15.03 |
| Keywords: | coatings; conductive coatings; heating elements; polarized light; polarized light inspection ; |
1.1 This practice covers a standard procedure for detecting flaws in the conductive coating (heater element) by the observation of polarized light patterns.
1.2 This practice applies to coatings on surfaces of monolithic transparencies as well as to coatings imbedded in laminated structures.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see Section 6.
1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.