Standard Test Method for Density of Semi-Solid Bituminous Materials (Pycnometer Method)

SIGNIFICANCE AND USE
Values of density are used for converting volumes to units of mass, and for correcting measured volumes from the temperature of measurement to a standard temperature using Practice D 4311.
SCOPE
1.1 This test method covers the determination of the relative density and density of semi-solid bituminous materials, asphalt cements, and soft tar pitches by use of a pycnometer.
Note 1—An alternate method for determining the density of semi-solid and solid bituminous materials is Test Method D 3289. For materials which are too fluid for use of this test method, use Test Method D 3142.
1.2 The values stated in SI units are to the regarded as the standard. The values given in parentheses are for information only.
1.3 This standard does not purport to address 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.

General Information

Status
Historical
Publication Date
31-Dec-2007
Current Stage
Ref Project

Relations

Buy Standard

Standard
ASTM D70-08 - Standard Test Method for Density of Semi-Solid Bituminous Materials (Pycnometer Method)
English language
4 pages
sale 15% off
Preview
sale 15% off
Preview
Standard
REDLINE ASTM D70-08 - Standard Test Method for Density of Semi-Solid Bituminous Materials (Pycnometer Method)
English language
4 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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:D70–08
Standard Test Method for
Density of Semi-Solid Bituminous Materials (Pycnometer
1
Method)
ThisstandardisissuedunderthefixeddesignationD 70;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginal
adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscript
epsilon (e) 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 3. Terminology
1.1 This test method covers the determination of the relative 3.1 Definitions of Terms Specific to This Standard:
density and density of semi-solid bituminous materials, asphalt 3.1.1 density—the mass per unit volume of a material.
cements, and soft tar pitches by use of a pycnometer. 3.1.2 relative density—the ratio of the mass of a given
volume of a material to the mass of the same volume of water
NOTE 1—An alternate method for determining the density of semi-solid
at the same temperature (see Note 2).
and solid bituminous materials is Test Method D 3289. For materials
which are too fluid for use of this test method, use Test Method D 3142.
NOTE 2—Relative density is also described as specific gravity.
1.2 The values stated in SI units are to the regarded as the
4. Summary of Test Method
standard. The values given in parentheses are for information
4.1 The sample is placed in a calibrated pycnometer. The
only.
pycnometer and sample are weighed, then the remaining
1.3 This standard does not purport to address the safety
volume is filled with water.The filled pycnometer is brought to
concerns, if any, associated with its use. It is the responsibility
the test temperature, and weighed. The density of the sample is
of the user of this standard to establish appropriate safety and
calculatedfromitsmassandthemassofwaterdisplacedbythe
health practices and determine the applicability of regulatory
sample in the filled pycnometer.
limitations prior to use.
5. Significance and Use
2. Referenced Documents
2
5.1 Values of density are used for converting volumes to
2.1 ASTM Standards:
units of mass, and for correcting measured volumes from the
C 670 Practice for Preparing Precision and Bias Statements
temperature of measurement to a standard temperature using
for Test Methods for Construction Materials
Practice D 4311.
D 140 Practice for Sampling Bituminous Materials
D 3142 Test Method for Specific Gravity, API Gravity, or
6. Apparatus
Density of Cutback Asphalts by Hydrometer Method
6.1 Pycnometer, glass, consisting of a cylindrical or conical
D 3289 Test Method for Density of Semi-Solid and Solid
vessel carefully ground to receive an accurately fitting glass
Bituminous Materials (Nickel Crucible Method)
stopper 22 to 26 mm in diameter.The stopper shall be provided
D 4311 Practice for Determining Asphalt Volume Correc-
with a hole 1.0 to 2.0 mm in diameter, centrally located in
tion to a Base Temperature
reference to the vertical axis. The top surface of the stopper
E1 Specification forASTM Liquid-in-Glass Thermometers
shall be substantially plane and have no chips, and the lower
2.2 Other:
surface shall be concave to allow all air to escape through the
CRC Handbook of Chemistry and Physics
bore.The height of the concave section shall be 4.0 to 18.0 mm
at the center. The stoppered pycnometer shall have a capacity
1
This test method is under the jurisdiction of ASTM Committee D04 on Road
of 24 to 30 mL and shall weigh not more than 40 g. Suitable
and Paving Materials and is the direct responsibility of Subcommittee D04.47 on
pycnometers are illustrated in Fig. 1.
Miscellaneous Asphalt Tests.
6.2 Water Bath, constant-temperature, capable of maintain-
Current edition approved Jan. 1, 2008. Published January 2008. Originally
approved in 1920. Last previous edition approved in 2003 as D 70 – 03.
ing the temperature within 0.1°C (0.2°F) of the test tempera-
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
ture.
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.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
D70–08
FIG. 1 Suitable Pycnometers and Stopper
6.3 Thermometric device, calibrated liquid in glass, total making sure that circulation of the water in the conditioning
immersion type, of suitable range with graduations at least bath around the beaker is not restricted.
every 0.1°C (0.2°F) and a maximum scale error of 0.1°C 10.3 Maintain the temperature of the water bath within
(0.2°F) as prescribed in SpecificationE1. Thermometer com- 0.1°C (0.2°F) of the test
...

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:D70–03 Designation: D 70 – 08
Standard Test Method for
Density of Semi-Solid Bituminous Materials (Pycnometer
1
Method)
ThisstandardisissuedunderthefixeddesignationD 70;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginal
adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscript
epsilon (e) 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 test method covers the determination of the specific gravityrelative density and density of semi-solid bituminous
materials, asphalt cements, and soft tar pitches by use of a pycnometer.
NOTE 1—An alternate method for determining the density of semi-solid and solid bituminous materials is Test Method D 3289. For materials which
are too fluid for use of this test method, use Test Method D 3142.
1.2This standard does not purport to address 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.
1.2 The values stated in SI units are to the regarded as the standard. The values given in parentheses are for information only.
1.3 This standard does not purport to address 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.
2. Referenced Documents
2.1 ASTM Standards:
2
C670Practice for Preparing Precision and Bias Statements for Test Methods for Construction Materials
C 670 Practice for Preparing Precision and Bias Statements for Test Methods for Construction Materials
D 140 Practice for Sampling Bituminous Materials
3
D 3142Test Method for Density of Liquid Asphalts (Hydrometer Method) Test Method for Specific Gravity, API Gravity, or
Density of Cutback Asphalts by Hydrometer Method
D 3289 Test Method for Density of Semi-Solid and Solid Bituminous Materials (Nickel Crucible Method)
D 4311 Practice for Determining Asphalt Volume Correction to a Base Temperature
E 1Specification for ASTM Thermometers Specification for ASTM Liquid-in-Glass Thermometers
2.2 Other:
CRC Handbook of Chemistry and Physics
3. Terminology
3.1 Definitions of Terms Specific to This Standard:
3.1.1 density—the mass per unit volume of a material.
3.1.2 relative density—the ratio of the mass of a given volume of a material to the mass of the same volume of water at the
same temperature (see Note 2).
NOTE 2—Relative density is also described as specific gravity.
4. Summary of Test Method
4.1 The sample is placed in a calibrated pycnometer. The pycnometer and sample are weighed, then the remaining volume is
filled with water. The filled pycnometer is brought to the test temperature, and weighed. The density of the sample is calculated
1
This test method is under the jurisdiction of ASTM Committee D04 on Road and Paving Materials and is the direct responsibility of Subcommittee D04.47 on
Miscellaneous Asphalt Tests.
Current edition approved Jan. 10, 2003.1, 2008. Published May 2003.January 2008. Originally approved in 1920. Last previous edition approved in 19972003 as
D70-97.D 70 – 03.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
, Vol 04.02.volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
D70–08
from its mass and the mass of water displaced by the sample in the filled pycnometer.
5. Significance and Use
5.1 Values of density are used for converting volumes to units of mass, and for correcting measured volumes from the
temperature of measurement to a standard temperature using Practice D 4311.
6. Apparatus
6.1 Pycnometer, glass, consisting of a cylindrical or conical vessel carefully ground to receive an accurately fitting glass stopper
22 to 26 mm in diameter. The stopper shall be provided with a hole 1.0 to 2.0 mm in diameter, centrally located in reference to
the vertical axis. The top surface of the stopper shall be smooth substantially plane and substantially plane,have no chips, and the
lower
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.