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SAE AMS2642F

Name: SAE AMS2642F PDF | Request Standard
SKU: 9852af539ee6

Structural Examination of Titanium Alloys Etch-Anodize Inspection Procedure

Standard by SAE International, 2021-11-03

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Language: English
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About This Item

This specification covers a procedure, typically referred to as Blue Etch Anodize, for revealing the macrostructure and microstructure of selected titanium alloys. AMS2642F results from a Five-Year Review and update of this specification adding Ordering Information, clarifying Purpose (1.1), allowing purer grades of acid to be used for Back Strip Solution (3.1.3), replaced Fixture/Electrical Contact Location (3.3.2) with standardized wording, clarified Etch-Anodize Macrostructure Procedure (3.3.4) by stating that the steps are to be performed sequentially and that specimens may be rinsed or immersed, moved test specimen from 4.1 to 3.3.4.6, added Macrostructure (3.4) requirement as it was required but not in properties, reworded Microstructure (3.5) for clarity, added that the Microstructure (3.5.3) shall conform to the material specification, moved hydrogen pickup from acceptance test (4.1) to periodic test (4.2), added NOTICE (8) regarding restricted or banned substances, and changed shall to should in 8.2.7.

SKU: 9852af539ee6

Publication Date: 2021-11-03

Standard Status: latest

Publisher: SAE International

Document Type: Aerospace Material Specification

Subject: Metal finishing, Manufacturing processes, Chemicals, Titanium alloys, Heat treatment, Metallurgy, Finishing, Nanotechnology, Hazardous materials

Official SAE: Doi link

This Version: AMS2642F (2021-11-03)
Previous Version: AMS2642E (2016-02-11)
Previous Version: AMS2642D (2010-10-18)
Previous Version: AMS2642C (2005-09-22)
Previous Version: AMS2642B (2003-06-03)
Previous Version: AMS2642A (1994-04-01)
Previous Version: AMS2642 (1972-11-01)

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