Standard Guide for Reflected–Light Photomicrography

SIGNIFICANCE AND USE
This guide is useful for the photomicrography and photomacrography of metals and other materials.
The subsequent processing of the photographic materials is also treated.
SCOPE
1.1 This guide outlines various methods which may be followed in the photography of metals and materials with the reflected-light microscope. Methods are included for preparation of prints and transparencies in black-and-white and in color, using both direct rapid and wet processes.
1.2 Guidelines are suggested to yield photomicrographs of typical subjects and, to the extent possible, of atypical subjects as well. Information is included concerning techniques for the enhanced display of specific material features. Descriptive material is provided where necessary to clarify procedures. References are cited where detailed descriptions may be helpful.
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 requirements prior to use. Specific precautionary statements are given in X1.7.
1.4 The sections appear in the following order:

General Information

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Historical
Publication Date
30-Apr-2011
Technical Committee
Drafting Committee
Current Stage
Ref Project

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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:E883 −11
Standard Guide for
1
Reflected–Light Photomicrography
This standard is issued under the fixed designation E883; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope*
Electronic photography Appendix
X3
1.1 This guide outlines various methods which may be
followed in the photography of metals and materials with the
2. Referenced Documents
reflected-light microscope. Methods are included for prepara-
2
2.1 ASTM Standards:
tion of prints and transparencies in black-and-white and in
E7Terminology Relating to Metallography
color, using both direct rapid and wet processes.
E175Terminology of Microscopy
1.2 Guidelines are suggested to yield photomicrographs of
E768Guide for Preparing and Evaluating Specimens for
typical subjects and, to the extent possible, of atypical subjects
Automatic Inclusion Assessment of Steel
as well. Information is included concerning techniques for the
E1951Guide for Calibrating Reticles and Light Microscope
enhanced display of specific material features. Descriptive
Magnifications
3
material is provided where necessary to clarify procedures.
2.2 Other Standard:
References are cited where detailed descriptions may be
MSDSMercury-Material Safety Data Sheet
helpful.
3. Terminology
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
3.1 Definitions—For definitions of terms used in this guide,
responsibility of the user of this standard to establish appro-
see Terminologies E7 and E175.
priate safety and health practices and determine the applica-
bility of regulatory requirements prior to use. Specific precau- 4. Significance and Use
tionary statements are given in X1.7.
4.1 This guide is useful for the photomicrography and
1.4 The sections appear in the following order:
photomacrography of metals and other materials.
Referenced documents 2
4.2 The subsequent processing of the photographic materi-
Terminology 3
Significance and use 4 als is also treated.
Magnification 5
Reproduction of photomicrographs 6
5. Magnification
Optical systems 7
Illumination sources 8
5.1 Photomicrographs shall be made at preferred
Illumination of specimens 9
magnifications, except in those special cases where details of
Focusing 10
Filters for photomicrography 11 the microstructure are best revealed by unique magnifications.
Illumination techniques 12
5.2 Thepreferredmagnificationsforphotomicrographs,are:
Instant-processing films 13
Photographic materials 14
25×, 50×, 75×, 100×, 200×, 250×, 400×, 500×, 750×, 800×,
Photographic exposure 15
and 1000×.
Photographic processing 16
Keywords 17
5.3 Magnifications are normally calibrated using a stage
Suggestions for visual use of metallographic Appendix
micrometer. Calibration procedures in Guide E1951 should be
microscopes X1
Guide for metallographic photomacrography Appendix
followed.
X2
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
1
This guide is under the jurisdiction of ASTM Committee E04 on Metallogra- Standards volume information, refer to the standard’s Document Summary page on
phyand is the direct responsibility of Subcommittee E04.03 on Light Microscopy. the ASTM website.
3
Current edition approved May 1, 2011. Published May 2011. Originally Available from United States Environmental Protection Agency (EPA), Ariel
approvedin1982.Lastpreviouseditionapprovedin2007asE883–02(2007).DOI: Rios Bldg., 1200 Pennsylvania Ave., NW, Washington, DC 20004, http://
10.1520/E0883-11. www.epa.gov.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
E883−11
6. Reproduction of Photomicrographs image resolution. Nevertheless, some types of information,
such as the distance between two constituents, may be more
6.1 Photomicrographs should be at one of the preferred
easily obtained from microstructures examined at moderate
magnifications. A milli- or micrometre marker shall be super-
empty magnifications.
imposed on the photomicrograph to indicate magnification, in
a contrasting tone. The published magnification, if known,
8. Illumination Sources
should be stated in the caption.
8.1 MetallographicphotomicrographytypicallyusesKöhler
6.2 Photomicrograph captions should include basic back-
illumination. To obtain Köhler illumination, an
...

This document is not anASTM standard and is intended only to provide the user of anASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:E883–02 (Reapproved 2007) Designation: E883 – 11
Standard Guide for
1
Reflected–Light Photomicrography
This standard is issued under the fixed designation E883; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope*
1.1 This guide outlines various methods which may be followed in the photography of metals and materials with the
reflected-lightmicroscope.Methodsareincludedforpreparationofprintsandtransparenciesinblack-and-whiteandincolor,using
both direct rapid and wet processes.
1.2 Guidelines are suggested to yield photomicrographs of typical subjects and, to the extent possible, of atypical subjects as
well. Information is included concerning techniques for the enhanced display of specific material features. Descriptive material is
provided where necessary to clarify procedures. References are cited where detailed descriptions may be helpful.
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
requirements prior to use. Specific precautionary statements are given in X1.7.
1.4 The sections appear in the following order:
Referenced documents 2
Terminology 3
Significance and use 4
Magnification 5
Reproduction of photomicrographs 6
Optical systems 7
Illumination sources 8
Illumination of specimens 9
Focusing 10
Filters for photomicrography 11
Illumination techniques 12
Instant-processing films 13
Photographic materials 14
Photographic exposure 15
Photographic processing 16
Keywords 17
Suggestions for visual use of metallographic micro- Appendix
scopes X1
Guide for metallographic photomacrography Appendix
X2
Electronic photography Appendix
X3
2. Referenced Documents
2.1 ASTM Standards:
2
E3Guide for Preparation of Metallographic Specimens ASTM Standards:
E7 Terminology Relating to Metallography
E175 Terminology of Microscopy
E768 Guide for Preparing and Evaluating Specimens for Automatic Inclusion Assessment of Steel
E1951 Guide for Calibrating Reticles and Light Microscope Magnifications
3
2.2 Other Standard:
MSDS Mercury-Material Safety Data Sheet
1
This guide is under the jurisdiction of ASTM Committee E04 on Metallography and is the direct responsibility of Subcommittee E04.03 on Light Microscopy.
Current edition approved May 1, 2007.2011. Published May 2007.2011. Originally approved in 1982. Last previous edition approved in 20022007 as E883 – 02(2007).
DOI: 10.1520/E0883-02R07.10.1520/E0883-11.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
3
The boldface numbers in parentheses refer to the list of references at the end of this standard.
3
Available from United States Environmental Protection Agency (EPA), Ariel Rios Bldg., 1200 Pennsylvania Ave., NW, Washington, DC 20004, http://www.epa.gov.
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
E883 – 11
3. Terminology
3.1 Definitions—For definitions of terms used in this guide, see Terminologies E7 and E175.
4. Significance and Use
4.1 This guide is useful for the photomicrography and photomacrography of metals and other materials.
4.2 The subsequent processing of the photographic materials is also treated.
5. Magnification
5.1 Photomicrographs shall be made at preferred magnifications, except in those special cases where details of the
microstructure are best revealed by unique magnifications.
5.2 The preferred magnifications for photomicrographs, are: 253,503,753, 1003, 2003, 2503, 4003, 5003, 7503, 8003,
and 10003.
5.3 Magnifications are normally calibrated using a stage micrometer. Calibration procedures in Guide E1951 should be
followed.
6. Reproduction of Photomicrographs
6.1 Photomicrographs should be at one of the preferred magnifications. A milli- or micrometre marker shall be superimposed
on the photo
...

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