1、ASTM D2344 D2344M聚合物基复合材料及其层压材料短梁强度的标准试验方法标准名称ASTM D2344 D2344M Standard Test Method for Short-Beam Strength of Polymer Matrix Composite Materials and Their LaminatesASTM D2344 D2344M聚合物基复合材料及其层压材料短梁强度的标准试验方法适用范围Scope:This test method ...
This test method determines the short-beam strength of high-modulus fiber-reinforced composite materials. The specimen is a short beam machined from a curved or a flat laminate up to 6.00 mm [0.25 in.] thick. The beam is loaded in three-point bending 引用文件 ASTM D792 Test Methods for ...
11.4.1 Monitor the test temperature by placing an appropriate thermocouple at specimen mid-length to be located on the D 2344/D 2344M FIG. 5 Horizontal Shear Load Diagram (Curved Beam) FIG. 6 Horizontal Shear Load Diagram (Flat Laminate) underside of the beam. 11.5 Specimen Insertion—Insert...
1本试验方法由ASTM的复合材料委员会D30审定，并由单层和层压板试验方法专业委员会D30.04直接负责。当前版本于2000年3月10日批准，2000年6月出版。最初出版为：D 2344–65T。上一版本为：D 2344–84(1995)。2Annual Book of ASTM Standards, Vol 08.01.3Annual Book of ASTM Standards, Vol 08.02.4Annual...
内容提示: Designation: D2344/D2344M − 22Standard Test Method forShort-Beam Strength of Polymer Matrix Composite Materialsand Their Laminates 1This standard is issued under the f i xed designation D2344/D2344M; the number immediately following the designation indicates theyear of original ...
11.4.1 Monitor the test temperature by placing an appropriate thermocouple at specimen mid-length to be located on the D 2344/D 2344M FIG. 5 Horizontal Shear Load Diagram (Curved Beam) FIG. 6 Horizontal Shear Load Diagram (Flat Laminate) underside of the beam. 11.5 Specimen Insertion—Insert...
Fig. 1: Standard Short Beam Shear Test Fixture (ASTM D2344) An assembled short beam shear test fixture is shown in the top photograph of Fig. 1, but without a test specimen mounted in it. This fixture is commonly used to test composite materialsinterlaminar(through-the-thickness) shear, in...
D3878Terminology for Composite Materials D5229/D5229M Test Method for Moisture Absorption Prop-erties and Equilibrium Conditioning of Polymer Matrix Composite Materials D5687/D5687M Guide for Preparation of Flat Composite Panels with Processing Guidelines for Specimen Prepara-tion E4Practices for Force ...
8. Test Specimens 8.1 Specimen Preparation—Guide D5687/D5687M pro- vides recommended specimen preparation practices and should be followed when practical. 8.2 Specimen Size is chosen such that the ?exural properties are determined accurately from the tests. For ?exural strength, the standard ...
Fig. 2: Specimen Size Comparisons for Four Shear Test Methods: a)±45ºTensile Shear (ASTM D3518) b) Iosipescu Shear (ASTM D5379) c) Short Beam Shear (ASTM D2344) d) Two-Rail Shear (ASTM D4255) To alleviate these deficiencies, ASTM D7078, theV-Notched Rail Sheartest method, has...