ASTM D897-08(2016)
(Test Method)Standard Test Method for Tensile Properties of Adhesive Bonds
Standard Test Method for Tensile Properties of Adhesive Bonds
SIGNIFICANCE AND USE
4.1 This test method is primarily comparative. However, it does have application as a discriminator in determining variations in adherend surface preparation parameters and adhesive environmental durability. The test method has found applications in controlling surface preparations, primer, and adhesive systems for determining strength properties of tested systems.
SCOPE
1.1 This test method covers the determination of the comparative tensile properties of the adhesive bonds of metal to metal when tested on standard shape specimens and under defined conditions of pretreatment, temperature, and testing machine speed.
1.2 The values stated in SI 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.
General Information
- Status
- Published
- Publication Date
- 30-Apr-2016
- Technical Committee
- D14 - Adhesives
- Drafting Committee
- D14.80 - Metal Bonding Adhesives
Relations
- Effective Date
- 01-May-2016
- Effective Date
- 01-Apr-2020
- Effective Date
- 01-Oct-2019
- Effective Date
- 01-Apr-2017
- Effective Date
- 01-May-2015
- Effective Date
- 01-Jun-2014
- Effective Date
- 01-Oct-2013
- Effective Date
- 01-Nov-2012
- Effective Date
- 01-Oct-2012
- Effective Date
- 01-Jul-2012
- Effective Date
- 01-May-2012
- Effective Date
- 15-Jan-2012
- Effective Date
- 15-Jan-2012
- Effective Date
- 01-Dec-2011
- Effective Date
- 01-Oct-2011
Overview
ASTM D897-08(2016) - Standard Test Method for Tensile Properties of Adhesive Bonds defines a comparative procedure for assessing the tensile strength of adhesive bonds, specifically with metal-to-metal joints. This method is essential for manufacturers and researchers who need to evaluate and compare different adhesives, surface preparations, or primer systems under controlled conditions. The test applies standardized specimen shapes, preparation protocols, and defined testing procedures, ensuring the data is meaningful and repeatable. The results help determine the mechanical performance of adhesive bonds, influence product quality, and guide improvements in bonding processes.
Key Topics
- Comparative Evaluation: This method provides a systematic approach to compare the tensile properties of various adhesive bonds in metal assemblies.
- Surface Preparation Control: The test is valuable for assessing changes in surface preparation methods and their impact on bond strength.
- Environmental Durability: Enables evaluation of adhesive performance under different environmental conditions, contributing to improved product reliability.
- Standardization of Testing Parameters: Ensures consistent results by specifying pretreatment, temperature, and testing machine speed.
- Specimen Preparation: Instructs on the use of specific metal materials and standardized specimen shapes to maintain reliability.
- Testing Protocol: Includes guidance on machine grips, loading speeds, alignment, and failure mode characterization (cohesive, adhesive, contact).
- Data Reporting: Requires detailed result documentation including testing conditions, adhesive layer thickness, and failure analysis.
Applications
ASTM D897-08(2016) is widely used across industries where adhesive bonding of metals is critical to performance and safety. Practical uses include:
- Quality Assurance: Compare batch-to-batch performance of adhesives and ensure adherence to required strength thresholds.
- Process Development: Test and refine different surface preparation or priming techniques to optimize bond strength.
- Product Qualification: Demonstrate that adhesive-bonded components meet design and safety standards.
- Material Selection: Evaluate alternative adhesives or substrate combinations for new product development.
- Failure Analysis: Identify causes of adhesive joint failure, aiding in improvements for durability and longevity.
- Research and Innovation: Support the development of advanced adhesives and bonding systems for demanding applications.
- Regulatory Compliance: Align with standardized test requirements in procurement or certification documents.
Industries benefiting from this standard include aerospace, automotive, electronics, defense, and manufacturing, where secure, high-performance bonding is essential.
Related Standards
For comprehensive adhesive testing and metal bonding procedures, consider the following related ASTM standards:
- ASTM D907: Terminology of Adhesives - Provides definitions for terms used in adhesive testing.
- ASTM E4: Practices for Force Verification of Testing Machines - Details calibration and verification of test machines.
- ASTM B16/B16M: Specification for Free-Cutting Brass Rod, Bar, and Shapes
- ASTM B107/B107M: Specification for Magnesium-Alloy Extruded Bars, Rods, Profiles, Tubes, and Wire
- ASTM B133: Specification for Copper Rod, Bar, and Shapes (withdrawn, but referenced for historical context)
- ASTM B139/B139M: Specification for Phosphor Bronze Rod, Bar, and Shapes
- ASTM B151/B151M: Specification for Copper-Nickel-Zinc Alloy and Copper-Nickel Rod and Bar
- ASTM B211: Specification for Aluminum and Aluminum-Alloy Bar, Rod, and Wire
Refer to the ASTM website for the most up-to-date versions of these documents and further details on adhesive testing methodologies.
Keywords: Adhesive bonds, tensile properties, ASTM D897, metal bonding, adhesive testing, surface preparation, quality control, bond strength.
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Frequently Asked Questions
ASTM D897-08(2016) is a standard published by ASTM International. Its full title is "Standard Test Method for Tensile Properties of Adhesive Bonds". This standard covers: SIGNIFICANCE AND USE 4.1 This test method is primarily comparative. However, it does have application as a discriminator in determining variations in adherend surface preparation parameters and adhesive environmental durability. The test method has found applications in controlling surface preparations, primer, and adhesive systems for determining strength properties of tested systems. SCOPE 1.1 This test method covers the determination of the comparative tensile properties of the adhesive bonds of metal to metal when tested on standard shape specimens and under defined conditions of pretreatment, temperature, and testing machine speed. 1.2 The values stated in SI 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.
SIGNIFICANCE AND USE 4.1 This test method is primarily comparative. However, it does have application as a discriminator in determining variations in adherend surface preparation parameters and adhesive environmental durability. The test method has found applications in controlling surface preparations, primer, and adhesive systems for determining strength properties of tested systems. SCOPE 1.1 This test method covers the determination of the comparative tensile properties of the adhesive bonds of metal to metal when tested on standard shape specimens and under defined conditions of pretreatment, temperature, and testing machine speed. 1.2 The values stated in SI 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.
ASTM D897-08(2016) is classified under the following ICS (International Classification for Standards) categories: 83.180 - Adhesives. The ICS classification helps identify the subject area and facilitates finding related standards.
ASTM D897-08(2016) has the following relationships with other standards: It is inter standard links to ASTM D897-08, ASTM B151/B151M-20, ASTM B16/B16M-19, ASTM B139/B139M-12(2017), ASTM B16/B16M-10(2015), ASTM E4-14, ASTM B151/B151M-13, ASTM B107/B107M-12, ASTM B139/B139M-12, ASTM D907-12a, ASTM D907-12, ASTM B211-12e1, ASTM B211-12, ASTM D907-11a, ASTM B151/B151M-05(2011). Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
ASTM D897-08(2016) is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the
Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
Designation: D897 − 08 (Reapproved 2016)
Standard Test Method for
Tensile Properties of Adhesive Bonds
This standard is issued under the fixed designation D897; 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.
INTRODUCTION
The accuracy of the results of strength tests of adhesive bonds will depend on the conditions under
which the bonding process is carried out. Unless otherwise agreed upon by the manufacturer and the
purchaser, the bonding conditions shall be prescribed by the manufacturer of the adhesive. In order to
ensure that complete information is available to the individual conducting the tests, the manufacturer
of the adhesive shall furnish numerical values and other specific information for each of the following
variables:
(1) Procedureforpreparationofsurfacespriortoapplicationoftheadhesive,includingthecleaning
and drying of metal surfaces, and special surface treatments which are not specifically limited by the
pertinent test method.
(2) Complete mixing directions for the adhesive.
(3) Conditions for application of the adhesive including the rate of spread or thickness of film,
number of coats to be applied, whether to be applied to one or both surfaces, and the conditions of
drying where more than one coat is required.
(4) Assembly conditions before application of pressure, including the room temperature, length of
time, and whether open or closed assembly is to be used.
(5) Curing conditions, including the amount of pressure to be applied, the length of time under
pressure, and the temperature of the assembly when under pressure. It should be stated whether this
temperature is that of the bond line, or of the atmosphere at which the assembly is to be maintained.
(6) Conditioning procedure before testing, unless a standard procedure is specified, including the
length of time, temperature, and relative humidity.
Arangemaybeprescribedforanyvariablebythemanufactureroftheadhesiveifitcanbeassumed
by the test operator that any arbitrarily chosen value within such a range or any combination of such
values for several variables will be acceptable to both the manufacturer and the purchaser of the
adhesive.
1. Scope 1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
1.1 This test method covers the determination of the com-
responsibility of the user of this standard to establish appro-
parative tensile properties of the adhesive bonds of metal to
priate safety and health practices and determine the applica-
metal when tested on standard shape specimens and under
bility of regulatory limitations prior to use.
defined conditions of pretreatment, temperature, and testing
machine speed.
2. Referenced Documents
1.2 The values stated in SI units are to be regarded as the
2.1 ASTM Standards:
standard. The values given in parentheses are for information
B16/B16M Specification for Free-Cutting Brass Rod, Bar
only.
and Shapes for Use in Screw Machines
This test method is under the jurisdiction of ASTM Committee D14 on
Adhesives and is the direct responsibility of Subcommittee D14.80 on Metal
Bonding Adhesives. For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Current edition approved May 1, 2016. Published May 2016. Originally contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
approved in 1949. Last previous edition approved in 2008 as D897 – 08. DOI: Standards volume information, refer to the standard’s Document Summary page on
10.1520/D0897-08R16. the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
D897 − 08 (2016)
B107/B107M Specification for Magnesium-Alloy Extruded
Bars, Rods, Profiles, Tubes, and Wire
B133 Specification for Copper Rod, Bar,And Shapes (With-
drawn 1994)
B139/B139M Specification for Phosphor Bronze Rod, Bar,
and Shapes
B151/B151M Specification for Copper-Nickel-Zinc Alloy
(Nickel Silver) and Copper-Nickel Rod and Bar
B211 Specification for Aluminum and Aluminum-Alloy
Rolled or Cold Finished Bar, Rod, and Wire
D907 Terminology of Adhesives
E4 Practices for Force Verification of Testing Machines
2.2 Other Documents:
AISI 1020 Steel Code Tables
3. Terminology
3.1 Many of the terms used in this test method are defined
in Terminology D907.
4. Significance and Use
4.1 This test method is primarily comparative. However, it
does have application as a discriminator in determining varia-
tions in adherend surface preparation parameters and adhesive
Corrosion Preventive Finish
environmental durability. The test method has found applica-
in. mm
tions in controlling surface preparations, primer, and adhesive
⁄16 1.5
systems for determining strength properties of tested systems.
⁄16 4.75
0.3125 7.9375
⁄32 15.1
5. Apparatus
⁄4 19
⁄32 24.6
5.1 Testing Machine, has a force measurement accuracy of
61 % when calibrated in compliance with Practices E4 re- 1
1 ⁄8 28
1 ⁄16 36
quirements and capable of maintaining a specified rate of
1 ⁄16 43.3
lading and comprising essentially the following:
2 ⁄4 70
5.1.1 Fixed Member—A fixed or essentially stationary
member, carrying one grip. FIG. 1 Test Grips (Cold-Rolled Steel)
5.1.2 Movable Member, carrying a second gr
...
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