ASTM D7665-22
(Guide)Standard Guide for Evaluation of Biodegradable Heat Transfer Fluids
Standard Guide for Evaluation of Biodegradable Heat Transfer Fluids
SIGNIFICANCE AND USE
4.1 The significance of each test method depends upon the system in use and the purpose of the test method as listed under Section 5. Use the most recent editions of ASTM test methods.
SCOPE
1.1 This guide2 covers general information, without specific limits, for selecting standard test methods for evaluating heat transfer fluids for quality and aging. These test methods are considered particularly useful in characterizing biodegradable water-free heat transfer fluids in closed systems.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 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.
General Information
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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.
Designation: D7665 − 22
Standard Guide for
1
Evaluation of Biodegradable Heat Transfer Fluids
This standard is issued under the fixed designation D7665; 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.
1. Scope* D445 Test Method for Kinematic Viscosity of Transparent
2
and Opaque Liquids (and Calculation of Dynamic Viscos-
1.1 This guide covers general information, without specific
ity)
limits, for selecting standard test methods for evaluating heat
D471 Test Method for Rubber Property—Effect of Liquids
transfer fluids for quality and aging. These test methods are
D524 Test Method for Ramsbottom Carbon Residue of
considered particularly useful in characterizing biodegradable
Petroleum Products
water-free heat transfer fluids in closed systems.
D664 Test Method for Acid Number of Petroleum Products
1.2 The values stated in SI units are to be regarded as
by Potentiometric Titration
standard. No other units of measurement are included in this
D893 Test Method for Insolubles in Used Lubricating Oils
standard.
D1160 Test Method for Distillation of Petroleum Products at
1.3 This international standard was developed in accor-
Reduced Pressure
dance with internationally recognized principles on standard- D1298 Test Method for Density, Relative Density, or API
ization established in the Decision on Principles for the
Gravity of Crude Petroleum and Liquid Petroleum Prod-
Development of International Standards, Guides and Recom- ucts by Hydrometer Method
mendations issued by the World Trade Organization Technical
D1500 Test Method forASTM Color of Petroleum Products
Barriers to Trade (TBT) Committee. (ASTM Color Scale)
D2270 Practice for Calculating Viscosity Index from Kine-
2. Referenced Documents
matic Viscosity at 40 °C and 100 °C
3
D2717 Test Method for Thermal Conductivity of Liquids
2.1 ASTM Standards:
4
(Withdrawn 2018)
D86 Test Method for Distillation of Petroleum Products and
D2766 Test Method for Specific Heat of Liquids and Solids
Liquid Fuels at Atmospheric Pressure
4
(Withdrawn 2018)
D91 Test Method for Precipitation Number of Lubricating
D2879 Test Method for Vapor Pressure-Temperature Rela-
Oils
tionship and Initial Decomposition Temperature of Liq-
D92 Test Method for Flash and Fire Points by Cleveland
uids by Isoteniscope
Open Cup Tester
D2887 Test Method for Boiling Range Distribution of Pe-
D93 Test Methods for Flash Point by Pensky-Martens
troleum Fractions by Gas Chromatography
Closed Cup Tester
D4052 Test Method for Density, Relative Density, and API
D95 Test Method for Water in Petroleum Products and
Gravity of Liquids by Digital Density Meter
Bituminous Materials by Distillation
D4175 Terminology Relating to Petroleum Products, Liquid
D97 Test Method for Pour Point of Petroleum Products
Fuels, and Lubricants
D189 Test Method for Conradson Carbon Residue of Petro-
D4530 Test Method for Determination of Carbon Residue
leum Products
(Micro Method)
D5864 Test Method for Determining Aerobic Aquatic Bio-
1
This guide is under the jurisdiction of ASTM Committee D02 on Petroleum
degradation of Lubricants or Their Components
Products, Liquid Fuels, and Lubricants and is the direct responsibility of Subcom-
D6384 Terminology Relating to Biodegradability and Eco-
mittee D02.L0.06 on Non-Lubricating Process Fluids.
toxicity of Lubricants
Current edition approved July 1, 2022. Published August 2022. Originally
approved in 2010. Last previous edition approved in 2017 as D7665 – 17. DOI: D6743 Test Method for Thermal Stability of Organic Heat
10.1520/D7665-22.
Transfer Fluids
2
The background for this standard was developed by a questionnaire circulated
D7042 Test Method for Dynamic Viscosity and Density of
by ASTM-ASLE technical division L-VI-2 and reported in Lubrication
Liquids by Stabinger Viscometer (and the Calculation of
Engineering, Vol 32, No. 8, August 1976, pp. 411–416.
3
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
4
Standards volume information, refer to the standard’s Document Summary page on The last approved version of this historical standard is referenced on
the ASTM website. www.astm.org.
*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 ----------------------
D7665
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM 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: D7665 − 17 D7665 − 22
Standard Guide for
1
Evaluation of Biodegradable Heat Transfer Fluids
This standard is issued under the fixed designation D7665; 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.
1. Scope*
2
1.1 This guide covers general information, without specific limits, for selecting standard test methods for evaluating heat transfer
fluids for quality and aging. These test methods are considered particularly useful in characterizing biodegradable water-free heat
transfer fluids in closed systems.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 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.
2. Referenced Documents
3
2.1 ASTM Standards:
D86 Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure
D91 Test Method for Precipitation Number of Lubricating Oils
D92 Test Method for Flash and Fire Points by Cleveland Open Cup Tester
D93 Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
D95 Test Method for Water in Petroleum Products and Bituminous Materials by Distillation
D97 Test Method for Pour Point of Petroleum Products
D189 Test Method for Conradson Carbon Residue of Petroleum Products
D445 Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)
D471 Test Method for Rubber Property—Effect of Liquids
D524 Test Method for Ramsbottom Carbon Residue of Petroleum Products
D664 Test Method for Acid Number of Petroleum Products by Potentiometric Titration
D893 Test Method for Insolubles in Used Lubricating Oils
D1160 Test Method for Distillation of Petroleum Products at Reduced Pressure
D1298 Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products by
Hydrometer Method
D1500 Test Method for ASTM Color of Petroleum Products (ASTM Color Scale)
D2270 Practice for Calculating Viscosity Index from Kinematic Viscosity at 40 °C and 100 °C
1
This guide is under the jurisdiction of ASTM Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants and is the direct responsibility of Subcommittee
D02.L0.06 on Non-Lubricating Process Fluids.
Current edition approved Aug. 1, 2017July 1, 2022. Published August 2017August 2022. Originally approved in 2010. Last previous edition approved in 20142017 as
D7665 – 10 (2014).D7665 – 17. DOI: 10.1520/D7665-17.10.1520/D7665-22.
2
The background for this standard was developed by a questionnaire circulated by ASTM-ASLE technical division L-VI-2 and reported in Lubrication Engineering, Vol
32, No. 8, August 1976, pp. 411–416.
3
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 Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*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 ----------------------
D7665 − 22
4
D2717 Test Method for Thermal Conductivity of Liquids (Withdrawn 2018)
4
D2766 Test Method for Specific Heat of Liquids and Solids (Withdrawn 2018)
D2879 Test Method for Vapor Pressure-Temperature Relationship and Initial Decomposition Temperature of Liquids by
Isoteniscope
D2887 Test Method for Boiling Range Distribution of Petroleum Fractions by Gas Chromatography
D4052 Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
D4175 Terminology Relating to Petroleum Products, Liquid Fuels, and Lubricants
D4530 Test Method for Determination of Carbon Residue (Micro Method)
D5864 Test Method for Determining Aerobic Aquatic Biodegradation of Lubricants or Their Components
D6384 Terminology Relating to Biodegradability and Ecotoxicity of Lubricants
D6743 Test Method for Thermal Stability of Organic Heat Transfer Fluids
D7042 Test Method for
...
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