ASTM D3163-2001(2008) Standard Test Method for Determining Strength of Adhesively Bonded Rigid Plastic Lap-Shear Joints in Shear by Tension Loading《用抗拉荷载法在剪切胶粘剂粘接刚性塑料搭接接头的抗剪切强度的标准试.pdf
《ASTM D3163-2001(2008) Standard Test Method for Determining Strength of Adhesively Bonded Rigid Plastic Lap-Shear Joints in Shear by Tension Loading《用抗拉荷载法在剪切胶粘剂粘接刚性塑料搭接接头的抗剪切强度的标准试.pdf》由会员分享,可在线阅读,更多相关《ASTM D3163-2001(2008) Standard Test Method for Determining Strength of Adhesively Bonded Rigid Plastic Lap-Shear Joints in Shear by Tension Loading《用抗拉荷载法在剪切胶粘剂粘接刚性塑料搭接接头的抗剪切强度的标准试.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 3163 01 (Reapproved 2008)Standard Test Method forDetermining Strength of Adhesively Bonded Rigid PlasticLap-Shear Joints in Shear by Tension Loading1This standard is issued under the fixed designation D 3163; the number immediately following the designation indicates the year oforigin
2、al adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This test method is intended to complement Test MethodD 1002 and
3、 extend its application to single-lap shear adhesivejoints of rigid plastic adherends. The test method is useful forgenerating comparative shear strength data for joints madefrom a number of plastics. It can also provide a means bywhich several plastic surface treatments can be compared.1.2 The valu
4、es stated in SI units are to be regarded as thestandard. The values in parentheses are for information only.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety
5、and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D 907 Terminology of AdhesivesD 1002 Test Method for Apparent Shear Strength of Single-Lap-Joint Adhesively Bonded Metal Specimens by Ten-sion Loading (Metal-to-Met
6、al)D 2093 Practice for Preparation of Surfaces of Plastics Priorto Adhesive BondingD 4896 Guide for Use of Adhesive-Bonded Single Lap-Joint Specimen Test Results3. Terminology3.1 DefinitionsMany of the terms used in this test methodare defined in Terminology D 907.4. Significance and Use4.1 Due to t
7、he increased use of adhesive-bonded plastics asa result of the inherent advantages afforded by bonded ratherthan mechanically fastened joints, particularly the alleviationof stress raisers and stress cracking, there is a need for standardtests by which joints of various plastic substrates and adhesi
8、vescan be compared. This test method is intended to meet such aneed.4.2 This test method is limited to test temperatures belowthe softening point of the subject adherends, and is notintended for use on anisotropic adherends such as reinforcedplastic laminates.4.3 The misuse of strength values obtain
9、ed from this testmethod as allowable design-stress values for structural jointscould lead to product failure, property damage, and humaninjury. The apparent shear strength of an adhesive obtainedfrom a given small single-lap specimen may differ from thatobtained from a joint made with different adhe
10、rends or by adifferent bonding process. The normal variation of temperatureand moisture in the service environment causes the adherendsand the adhesive to swell and shrink. The adherends andadhesive are likely to have different thermal and moisturecoefficients of expansion. Even in small specimens,
11、short-termenvironmental changes can induce internal stresses or chemicalchanges in the adhesive that permanently affect the apparentstrength and other mechanical properties of the adhesive. Theproblem of predicting joint behavior in a changing environ-ment is even more difficult if a different type
12、of adherend isused in a larger structural joint than was used in the smallspecimen.4.3.1 The apparent shear strength measured with a single-lap specimen is not suitable for determining allowable designstresses for designing structural joints that differ in any mannerfrom the joints tested without th
13、orough analysis and under-standing of the joint and adhesive behaviors.4.3.2 Single-lap tests may be used for comparing andselecting adhesives or bonding processes for susceptibility tofatigue and environmental changes, but such comparisons mustbe made with great caution since different adhesives ma
14、yrespond differently in different joints. See Guide D 4896 forfurther discussion of the concepts relative to interpretation ofadhesive bonded single-lap joints.1This test method is under the jurisdiction of ASTM Committee D14 onAdhesives and is the direct responsibility of Subcommittee D14.40 onAdhe
15、sives forPlastics.Current edition approved April 1, 2008. Published April 2008. Originallyapproved in 1973. Last previous edition approved in 2001 as D 3163 01.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of
16、 ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5. Apparatus5.1 Testing Machine, conforming to the requirements of andhaving the capab
17、ilities of the machine prescribed in TestMethod D 1002. The grips are self-aligning and capable ofsecurely grasping the specimen throughout the test, withoutallowing the specimen to slip.5.2 Temperature-Controlling Equipment, capable of main-taining the test temperature to 63C (65F). If ambientlabor
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