ASTM D5800-00ae1
(Test Method)Standard Test Method for Evaporation Loss of Lubricating Oils by the Noack Method
Standard Test Method for Evaporation Loss of Lubricating Oils by the Noack Method
SCOPE
1.1 This test method covers three procedures for determining the evaporation loss of lubricating oils (particularly engine oils). Procedure A uses the Noack evaporative tester equipment; Procedure B uses the automated non-Wood's metal Noack evaporative apparatus, and Procedure C uses Selby-Noack volatility test equipment. The test method relates to one set of operating conditions but may be readily adapted to other conditions when required.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
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. See Sections 8 and 18 and 6.1.1, 7.1, 7.5, 9.1, 10.3, and 17.1 for specific precautionary statements.
General Information
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Standards Content (Sample)
NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
An American National Standard
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Designation: D 5800 – 00a
Standard Test Method for
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Evaporation Loss of Lubricating Oils by the Noack Method
This standard is issued under the fixed designation D 5800; 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 (e) indicates an editorial change since the last revision or reapproval.
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e NOTE—Section 33 (Repeatability and Reproducibility) equations were corrected editorially in November 2001.
1. Scope DIN 12785 Specifications for Glass Thermometers
1.1 This test method covers three procedures for determin-
3. Terminology
ing the evaporation loss of lubricating oils (particularly engine
3.1 Definitions of Terms Specific to This Standard:
oils). Procedure A uses the Noack evaporative tester equip-
3.1.1 evaporation loss—of a lubricating oil by the Noack
ment; Procedure B uses the automated non-Wood’s metal
method, that mass of volatile oil vapors lost when the oil is
Noack evaporative apparatus, and Procedure C uses Selby-
heated in a test crucible through which a constant flow of air is
Noack volatility test equipment. The test method relates to one
drawn.
set of operating conditions but may be readily adapted to other
3.1.2 volalitity, n—the tendency of a liquid to form a vapor.
conditions when required.
1.2 The values stated in SI units are to be regarded as the
4. Summary of Test Method
standard. The values given in parentheses are for information
4.1 A measured quantity of sample is placed in an evapo-
only.
ration crucible or reaction flask that is then heated to 250°C
1.3 This standard does not purport to address all of the
with a constant flow of air drawn through it for 60 min. The
safety concerns, if any, associated with its use. It is the
loss in mass of the oil is determined.
responsibility of the user of this standard to establish appro-
4.2 Interlaboratory tests have shown that Procedure A,
priate safety and health practices and determine the applica-
Procedure B, and Procedure C yield essentially equivalent
bility of regulatory limitations prior to use. See Sections 8 and
results, with a correlation coefficient of R squared = 0.996. See
18 and 6.1.1, 7.1, 7.5, 9.1, 10.3, and 17.1 for specific
research report RR:D02-1462 for the Selby-Noack interlabo-
precautionary statements.
ratory study.
2. Referenced Documents
5. Significance and Use
2.1 ASTM Standards:
5.1 The evaporation loss is of particular importance in
D 4057 Practice for Manual Sampling of Petroleum and
2 engine lubrication. Where high temperatures occur, portions of
Petroleum Products
an oil can evaporate.
D 4177 Practice for Automatic Sampling of Petroleum and
2 5.2 Evaporation may contribute to oil consumption in an
Petroleum Products
engine and can lead to a change in the properties of an oil.
D 6299 Practice for Applying Statistical Quality Assurance
5.3 Many engine manufacturers specify a maximum allow-
Techniques to Evaluate Analytical Measurement System
able evaporation loss.
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Performance
5.4 Some engine manufacturers, when specifying a maxi-
D 6300 Practice for Determination of Precision and Bias
mum allowable evaporation loss, quote this test method along
Data for Use in Test Methods for Petroleum Products and
3 with the specifications.
Lubricants
4 5.5 Procedure C, using the Selby-Noack apparatus, also
2.2 DIN Standards:
permits collection of the volatile oil vapors for determination
DIN 1725 Specification for Aluminum Alloys
of their physical and chemical properties. Elemental analysis of
the collected volatiles may be helpful in identifying compo-
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This test method is under the jurisdiction of ASTM Committee D02 on
nents such as phosphorous, which has been linked to premature
Petroleum Products and Lubricants and is the direct responsibility of Subcommittee
degradation of the emission system catalyst.
D02.06 on Analysis of Lubricants.
Current edition approved Aug. 10, 2000. Published October 2000. Originally
Procedure A
published as D 5800 – 95. Last previous edition D 5800 – 00.
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Annual Book of ASTM Standards, Vol 05.02.
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Annual Book of ASTM Standards, Vol 05.03. 6. Apparatus
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Available from Deutsches Institut für Normunge, Beuth Verlag GmbH, Burg-
6.1 Noack Evaporative Tester, comprising the following:
grafen Strasse 6, 1000 Berlin 30, Germany.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
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D 5800 – 00a
6.1.1 Electrically Heated Block Unit, made fr
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