ASTM-E340 2023

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E340-23 Standard Practice for Macroetching Metals and Alloys

Published By	Publication Date	Number of Pages
ASTM	2023	11

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Categories: 77.040.99 - Other methods of testing of metals, ASTM

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Description

ASTM E340-23

Active Standard: Standard Practice for Macroetching Metals and Alloys

ASTM E340

Scope

1.1 These procedures describe the methods of macroetching metals and alloys to reveal their macrostructure.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to the International System (SI) units that are provided for information only and are not considered standard.

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

For specific warning statements, see 6.2, 7.1, 8.1.3, 8.2.1, 8.8.3, 8.10.1.1, and 8.13.2. It is further recommended to review the guidance in Guide E2014.

1.4 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.

Keywords

alloys; etchants; etching; macroetching; macroetchant; macrostructure; metals ;

ICS Code

ICS Number Code 77.040.99 (Other methods of testing metals)

DOI: 10.1520/E0340-23

Additional information

Standard Title	E340-23 Standard Practice for Macroetching Metals and Alloys
Published Code	ASTM
Publication Date	2023
Pages Count	11
ICS Codes	77.040.99 - Other methods of testing of metals

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ASTM-E340 2023

ASTM E340-23

Active Standard: Standard Practice for Macroetching Metals and Alloys

ASTM E340

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