ASTM-F319 Historical Revision Information
Standard Practice for Polarized Light Detection of Flaws in Aerospace Transparency Heating Elements

ASTM-F319 - 1991A R97(E1) EDITION - SUPERSEDED
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Standard Practice for Polarized Light Detection of Flaws in Aerospace Transparency Heating Elements
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Scope

1.1 This practice describes 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 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 and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see Section 6.

1.4 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.

Keywords

coatings; conductive coatings; heating elements; polarized light; polarized light inspection; ICS Number Code 49.060 (Aerospace electric equipment and systems)

To find similar documents by ASTM Volume:

15.03 (Space Simulation; Aerospace and Aircraft; Composite Materials)

To find similar documents by classification:

49.060 (Aerospace electric equipment and systems Including Avionics)

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Document Number

ASTM-F319-91a(1997)e1

Revision Level

1991A R97(E1) EDITION

Status

Superseded

Modification Type

Reapproval with Ed Change

Publication Date

April 1, 1997

Document Type

Practice

Page Count

3 pages

Committee Number

F07.08