ASTM D2295-1996(2008) Standard Test Method for Strength Properties of Adhesives in Shear by Tension Loading at Elevated Temperatures (Metal-to-Metal)《高温下用拉力负荷法测定金属之间胶粘剂剪切强度的标准试验方法》.pdf
《ASTM D2295-1996(2008) Standard Test Method for Strength Properties of Adhesives in Shear by Tension Loading at Elevated Temperatures (Metal-to-Metal)《高温下用拉力负荷法测定金属之间胶粘剂剪切强度的标准试验方法》.pdf》由会员分享,可在线阅读,更多相关《ASTM D2295-1996(2008) Standard Test Method for Strength Properties of Adhesives in Shear by Tension Loading at Elevated Temperatures (Metal-to-Metal)《高温下用拉力负荷法测定金属之间胶粘剂剪切强度的标准试验方法》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 2295 96 (Reapproved 2008)Standard Test Method forStrength Properties of Adhesives in Shear by TensionLoading at Elevated Temperatures (Metal-to-Metal)1This standard is issued under the fixed designation D 2295; the number immediately following the designation indicates the year oforig
2、inal 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 covers the determination of the com-parative
3、shear strengths of adhesives for bonding metals whentested on a standard specimen and under specified conditions ofpreparation and testing at elevated temperatures.1.2 This test method is applicable to the temperature rangefrom 315 to 850C (600 to 1500F).1.3 The values stated in SI units are to be r
4、egarded as thestandard. The values given in parentheses are for informationonly.1.4 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 consult andestablish appropriate safety and health practic
5、es and deter-mine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A 167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripD 638 Test Method for Tensile Properties of PlasticsD 907 Terminology of AdhesivesD 1
6、002 Test Method for Apparent Shear Strength of Single-Lap-Joint Adhesively Bonded Metal Specimens by Ten-sion Loading (Metal-to-Metal)2.2 Military Specifications:MIL-S-25043 Steel Plate, Sheet, and Strip33. Terminology3.1 Many terms in this test method are defined in Terminol-ogy D 907.4. Significan
7、ce and Use4.1 Comparative strength of adhesive bonds at elevatedtemperatures allows for better selection of adhesives that mustperform at temperatures above normal. This test method isuseful in supplying such information.5. Apparatus5.1 Testing Machine, conforming to the requirements of TestMethod D
8、 638. Use pin-type grips as shown in Fig. 1 to holdthe test specimen.5.2 Heating Equipment, consisting of a radiant heat source,backed by a high-efficiency reflector for the purpose ofobtaining the desired heat flux. A suitable lamp arrangementfor heating a specimen is shown in Fig. 2.6. Test Specim
9、ens6.1 Cut test specimens from panels shown in Fig. 3(a).These test specimens form and dimensions are shown in Fig.3(b). The specimens are similar to the tension lap shearspecimen described in Fig. 1 of Test Method D 1002, exceptthat pin-type grips are used.6.2 Base the selection of materials on the
10、 test temperaturerange. The following grades of steel are recommended, al-though use of other types of heat-resistant steel is permitted:Metal DesignationSteel, corrosion-resistant (18-8) plate, sheet, andstripA 167, Type 302Steel plate, sheet, and strip 17-7PH, TH 1050, cor-rosion-resistant, precip
11、itation hardenedMIL-S-25043The nominal thickness for the sheet 1.270 mm (0.050 in.).7. Preparation of Test Specimens7.1 Cut test specimens as shown in Fig. 3(b) to dimensionsfrom the test panel. Measure the width of the specimen and thelength of the overlap to the nearest 0.25 mm (0.01 in.).1This te
12、st method is under the jurisdiction of ASTM Committee D14 onAdhesives and is the direct responsibility of Subcommittee D14.80 on MetalBonding Adhesives.Current edition approved April 1, 2008. Published April 2008. Originallyapproved in 1964. Last previous edition approved in 2002 as D 2295 96 (2002)
13、.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP
14、, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.7.2 Prepare test specimens by bonding individual strips asshown in Fig. 3(b). Machine unbon
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