Standard Test Method for Shear Strength of Adhesives Using Pin-and-Collar Specimen

SCOPE
1.1 This test method covers the determination of the shear strength of curing liquid adhesives used for retaining cylindrical assemblies or for locking and sealing threaded fasteners.
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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Historical
Publication Date
09-Mar-2001
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ASTM D4562-01 - Standard Test Method for Shear Strength of Adhesives Using Pin-and-Collar Specimen
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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
Designation:D4562–01
Standard Test Method for
Shear Strength of Adhesives Using Pin-and-Collar
1
Specimen
This standard is issued under the fixed designation D 4562; 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 (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 4. Summary of Test Method
1.1 This test method covers the determination of the shear 4.1 This test method consists of bonding a metal pin inside
strength of curing liquid adhesives used for retaining cylindri- a metal collar and determining the force required to shear the
cal assemblies or for locking and sealing threaded fasteners. adhesive joint.
1.2 The values stated in inch-pound units are to be regarded
5. Significance and Use
as the standard. The values given in parentheses are for
5.1 This test method provides reasonably accurate informa-
information only.
1.3 This standard does not purport to address all of the tion with regard to the ability of an adhesive to withstand
shearing forces. It may also be used to determine degree of
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro- cure and the effect of environment on shear strength.
priate safety and health practices and determine the applica-
6. Apparatus
bility of regulatory limitations prior to use.
6.1 Universal Test Machine, or equivalent, for applying
2. Referenced Documents
force to the specimen. Details of the test specimen (pin-and-
2
2.1 ASTM Standards: collar) are given in Fig. 1.
6.2 Specimen Curing Rack, as shown in Fig. 2, or equiva-
A 108 Specification for Steel Bar, Carbon and Alloy, Cold-
Finished lent.
D 907 Terminology of Adhesives
7. Preparation of Test Specimens
D 2651 Guide for Preparation of Metal Surfaces for Adhe-
7.1 Assemble five specimens for each test as described in
sive Bonding
the following paragraphs:
E 177 Practice for Use of the Terms Precision and Bias in
7.1.1 Eachspecimeniscomprisedofapin0.498to0.499in.
ASTM Test Methods
(12.65 to 12.675 mm) in diameter and a slip collar 0.500 to
E 691 Practice for Conducting an Interlaboratory Study to
0.501 in. (12.7 to 12.725 mm) inside diameter by 0.435 to
Determine the Precision of a Test Method
0.439 in. (11.05 to 11.15 mm) wide, both components finished
3. Terminology
to 32 to 64 µin (0.8 to 1.6 µm) with 0.001 to 0.003 in. (0.025
3.1 Definitions—Many of the terms in this standard are to 0.075 mm) diametrical clearance between the pin and collar
(see Fig. 1). The pin and collar, by agreement, may be made of
defined in Terminology D 907.
any material (see Appendix X1), but the most common
material is steel, as specified in Specification A 108.
1
This test method is under the jurisdiction of ASTM Committee D14 on
7.1.2 Degrease all pins and collars (refer to Guide D 2651),
Adhesives and is the direct responsibility of Subcommittee D14.60 on Adhesive
store in an atmosphere of low humidity (20 % relative humid-
Material Classification System.
ity), and keep them clean. Use degreased specimens within
Current edition approved March 10, 2001. Published May 2001. Originally
e1
published as D 4562 – 86. Last previous edition D 4562 – 90 (1995) .
fourdaysordiscard.(Oxidationaffectsthetestresultsafterthis
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
time. Prior to vapor degreasing, it is permissible to soak or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
wash hard-greased or waxed parts in solvent.) Do not prime or
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. activate unless specified for the material to be tested.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

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D4562–01
7.1.5 Cure the specimens in accordance with the manufac-
turer’s instructions.
7.1.5.1 For primed or activated surfaces, when specified or
recommended, use the manufacturer’s primer. Apply the
primer and adhesive according to the manufacturer’s instruc-
tions. Assemble and cure the specimens for a time and
temperature in accordance with the manufacturer’s recommen-
dation.
8. Procedure
8.1 After allowing for cure and any planned environmental
conditioning, determine the static shear strength as follows:
8.1.1 Place the pin and collar assembly on the universal test
machine as shown in Fig. 3. Load the specimen smoothly at
about 500 lb/s (2200 N/s) using a free crosshead speed of 0.05
in./min (1.3 mm/min). Record th
...

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