ASTM D1516-05(2010)
(Test Method)Standard Test Method for Width of Leather
Standard Test Method for Width of Leather
SIGNIFICANCE AND USE
This test method is designed to measure the width of specimens before and after they are subjected to various tests which may change the width. A test procedure wherein such measurements could be used is the change in area of square pieces when measuring the resistance of leather to synthetic perspiration solution.
SCOPE
1.1 This test method covers determination of the width of physical test specimens and of regularly shaped units and pieces of all types of leather. This test method does not apply to wet blue.
1.2 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.
1.3 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.
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: D1516 − 05 (Reapproved 2010)
Standard Test Method for
Width of Leather
This standard is issued under the fixed designation D1516; 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 5. Specimen
1.1 This test method covers determination of the width of 5.1 The specimen shall be the prepared test specimen, unit,
physical test specimens and of regularly shaped units and or piece. It shall be conditioned for 48 h in an atmosphere
pieces of all types of leather. This test method does not apply maintained at 73.4 6 1.8°F (23 6 1°C) and 50 6 4 % relative
to wet blue. humidity and tested under these conditions. See Practice
D1610.
1.2 The values stated in inch-pound units are to be regarded
as standard. The values given in parentheses are mathematical
6. Procedure
conversions to SI units that are provided for information only
6.1 Test Specimens—Place the specimen on a flat surface
and are not considered standard.
and flatten it out without pulling or stretching. Measure the
1.3 This standard does not purport to address all of the
width to the nearest 0.02 in. (0.5 mm) at the locations
safety concerns, if any, associated with its use. It is the
designated in the test method for making the particular test for
responsibility of the user of this standard to establish appro-
which the specimen was prepared.
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use.
7. Calculation and Report
7.1 Report the width of the test specimens used as pre-
2. Referenced Documents
scribed in the test method for making the particular physical
2.1 ASTM Standards:
test for which the specimen was prepared.
D1610 Practice for Conditioning Leather and Leather Prod-
7.2 Report the average of the width measurements taken on
ucts for Testing
any unit or piece to the same accuracy as observed on the
3. Significance and Use
original measurements, as the width of the piece.
3.1 This test method is designed to measure the width of
8. Precision and Bias
specimens before and after they are subjected to various tests
8.1 The following criteria may be used to judge the accept-
which may change the width. A test procedure wherein such
ability of results if at least 15 units have been tested.
measurements could be used is the change in area of square
pieces when measuring the resistance of leather to synthetic
8.2 A coefficient of variation of 1.8 % can be expected
perspiration solution.
between laboratories on specimens of headband leather sub-
jected to a perspiration test.
4. Appara
...
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