Standard Test Method for Sieve Analysis of Glass Spheres (Withdrawn 2002)

SCOPE
1.1 This test method covers the sieve analysis of glass spheres used for retroreflective pavements markings and industrial uses.  
1.2 The values stated in inch-pound 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.

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Status
Historical
Publication Date
31-Dec-1993
Current Stage
Ref Project

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ASTM D1214-89(1994)e1 - Standard Test Method for Sieve Analysis of Glass Spheres (Withdrawn 2002)
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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
ε1
Designation:D1214–89(Reapproved 1994)
Standard Test Method for
Sieve Analysis of Glass Spheres
This standard is issued under the fixed designation D 1214; 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 (ε) indicates an editorial change since the last revision or reapproval.
ε NOTE—Unit of measurement statement was added editorially in October 1994.
the intended scope of this test method.
1. Scope
1.1 This test method covers the sieve analysis of glass
5. Apparatus
spheres used for retroreflective pavements markings and indus-
5.1 Balance, sensitive to 50 mg.
trial uses.
5.2 Sieves, 8 in. (200 mm) in diameter, conforming to
1.2 The values stated in inch-pound units are to be regarded
Specification E 11, and including such sieves as may be
as the standard. The values given in parentheses are for
required by the specifications for the glass spheres.
information only.
5.3 Oven.
1.3 This standard does not purport to address all of the
6. Samples
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
6.1 By quartering or riffle sampling (Note 2), select a
priate safety and health practices and determine the applica-
representative sample from the material to be tested. Take at
bility of regulatory limitations prior to use.
least two representative samples of approximately 500 g each
from separate packages from each shipment in the ratio of two
2. Referenced Documents
samples for each 10 000 lb (5000 kg) or fraction thereof.
2.1 ASTM Standards:
Approximately 0.02 oz (50 g) of dry glass spheres are required
D 346 Practice for Collection and Preparation of Coke
for each test. This specimen is also selected by quartering or
Samples for Laboratory Analysis
riffling.
D 2013 Method for Preparing Coal Samples for Analysis
NOTE 2—Thequarteringprocedureforreducingbulksamples,toobtain
E 11 Specification for Wire-Cloth Sieves for Testing Pur-
3 representative test samples of suitable size, is described and illustrated in
poses
Practice D 346. Various types of riffle samplers are illustrated in Method
D 2013.
3. Summary of Test Method
3.1 The spheres are hand-sieved through standard sieves,
7. Procedure
starting with the sieve with the largest opening specified and
7.1 Hand Sieving:
progressing successively through the specified sieves in the
7.1.1 Dry the specimen to substantially constant weight at a
order of decreasing size of opening, and computing the weight
temperature of 105 to 110 °C.
of glass spheres and the percent passing each of the sieves.
7.1.2 Weigh50gofthedriedglassspherestothenearest0.1
g and place on the sieve with the largest opening in the series
4. Significance and Use
specified for the test, which shall be thoroughly dry. Hold the
4.1 The size or gradation of glass spheres is one measurable
sieve, with pan and cover attached, in one hand in a slighty
aspect of performance as a retroreflective media. The function
inclined position so that the specimen will be well distributed
of this test is to measure the size of glass spheres and to
over the sieve, at the same time gently striking the side about
determine compliance with applicable specifications.
150 times per minute against the palm of the other hand on the
NOTE 1—This method has been used in other industrial areas outside
upstr
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