ASTM D951-99(2010)
(Test Method)Standard Test Method for Water Resistance of Shipping Containers by Spray Method
Standard Test Method for Water Resistance of Shipping Containers by Spray Method
SIGNIFICANCE AND USE
This test method is used to determine the water resistance of shipping containers. It can be used to determine the ability of the container to resist deterioration caused by water or the ability of the container to protect the contents from water. It is frequently used in conjunction with other tests made prior to or after the spray test, such as the drop test, inclined impact test, vibration test or compression test.
SCOPE
1.1 This test method covers the determination of the water resistance of shipping containers.
1.2 This test method is frequently used in conjunction with other tests made prior to or after the spray test, such as the drop test, vibration test, inclined impact test, or compression test.
1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4 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.
General Information
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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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D951 − 99 (Reapproved 2010)
Standard Test Method for
Water Resistance of Shipping Containers by Spray Method
This standard is issued under the fixed designation D951; 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 U.S. Department of Defense.
1. Scope water.Itisfrequentlyusedinconjunctionwithothertestsmade
prior to or after the spray test, such as the drop test, inclined
1.1 This test method covers the determination of the water
impact test, vibration test or compression test.
resistance of shipping containers.
1.2 This test method is frequently used in conjunction with
5. Apparatus
other tests made prior to or after the spray test, such as the drop
test, vibration test, inclined impact test, or compression test. 5.1 The apparatus, illustrated schematically in Fig. 1, shall
consist of the components described in 5.2 – 5.8. Modifications
1.3 The values stated in inch-pound units are to be regarded
are permissible, such as the use of fresh tap water instead of a
as standard. The values given in parentheses are mathematical
recirculating system, as long as the specified temperature and
conversions to SI units that are provided for information only
spray intensity are achieved.
and are not considered standard.
1.4 This standard does not purport to address all of the 5.2 Test Room—A test room or cabinet shall be of water-
safety concerns, if any, associated with its use. It is the
resistant construction, insulated and heated when necessary so
responsibility of the user of this standard to establish appro- that proper temperature control can be maintained. The bottom
priate safety and health practices and determine the applica-
shall be covered with a false floor of slats and have an outlet
bility of regulatory limitations prior to use.
drain.
2. Referenced Documents 5.3 Sprays—Spray nozzles shall be of such size and so
spaced that the specified intensity of spray falls uniformly
2.1 ASTM Standards:
distributed over the floor area. The spray nozzles shall be so
D685 Practice for Conditioning Paper and Paper Products
located that the droplets are falling from gravitational force
for Testing
only when they strike the specimens.
D996 Terminology of Packaging and Distribution Environ-
ments
5.4 Flow Control Valves—Flow control valves, to control
the intensity of the spray, are required.
3. Terminology
5.5 Circulating System—A circulating system shall, where
3.1 Definitions—For definitions of terms used in this test
used, consist of a fine-mesh strainer, pump, relief by-pass,
method, refer to Terminology D996.
gages, and pressure regulating valve, together with the neces-
4. Significance and Use
sary piping between the flow control valves, spray nozzles, and
water reservoir.
4.1 This test method is used to determine the water resis-
tance of shipping containers. It can be used to determine the
5.6 Reservoir—A reservoir for storage and conditioning of
ability of the container to resist deterioration caused by water
the spray water shall, where used, be equipped with an
or the ability of the container to protect the contents from
overflow to a sewer and with a drain to facilitate changing the
water at the start of each test. Make-up water, regulated by a
float control, shall also discharge into this tank.
This test method is under the jurisdiction of ASTM Committee D10 on
Packaging and is the direct responsibility of Subcommittee D10.21 on Shipping
5.7 Water Temperature Control—A thermostatically con-
Containers and Systems - Application of Performance Test Methods.
Current edition approved April 1, 2010. Published May 2010. Originally
trolledmeansofheatingformaintainingthesupplywateratthe
approved in 1947. Last previous edition approved in 2004 as D951 – 99 (2004).
desired temperature is required.
DOI: 10.1520/D0951-99R10.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
5.8 Conditioning Apparatus—Adequate facilities shall be
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
provided for conditioning test specimens at proper humidity
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. and temperature prior to test.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
D951 − 99 (2010)
8.3 Start and operate the water sprays until the entire
system, including the test room, has reached equilibrium.
Unless otherwise specified, the standard temperature of the
spray water and test room shall be 73.4 6 3.6°F (23 6 2°C),
maintained by thermostatic control.
8.4 Place each sample to be tested on the false floor of the
test room in normal stacking position or in any other position
specifically called for in the test. Be certain the distance
between adjacent samples i
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