ASTM E399 TESTING FIXTURE

Can be designed and fabricated clevises of all types and sizes . A typical pair of clevises are those conforming to ASTM Standard E 399. These forks are made of high-strength, heat-treated steel for tools, according to the ASTM standards. Exist three pair of tensile clevises  of different sizes, fabricated …

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ASTM D5961 TESTING FIXTURE – PROCEDURE B

The bearing strength of a 1.5” wide test specimen assembly containing one or two ¼” diameter fasteners is to be determined. The test sample for procedure B is composed of two identical plates secured together using one or two fixing elements of the central line, with a doubler on each …

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ASTM D5961 TESTING FIXTURE – PROCEDURES A,C,D

ASTM Standard D 5961 includes four distinct laminate bearing test methods, identified as Procedures A, B, C, and D. Procedure B is actually a specimen support fixture. The other three procedures, as will be described here, are pin bearing fixtures. PROCEDURE A:  DOUBLE-SHEAR TENSILE LOADING  Procedure A in ASTM D …

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MIL-STD-1312-13 / NASM 1312-13 TESTING FIXTURE

Thanks to this fixture, it is possible to test, double-edged, typically metal fasteners of various types and dimensions. A hardened tool steel blade, having an accurately toleranced cutout of the diameter of the fastener to be tested is inserted in a fastener support fork, having similar cutouts. There is a …

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SACMA SRM 9-89 TESTING FIXTURE

This fixture satisfies the requirements of ASTM D 5961 and has also been adopted by Composite Materials Characterization, Inc. as their standard fixture. This device consists of bushings located in housings that can be screwed and to accommodate different thickness specimens.  The testing principle is the same for both the SACMA …

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MIL-STD-1312-8A TESTING FIXTURE

This test method is used for pull-through strength, i.e., the strength of the plates the fastener is holding together. The test specimen consists of two 1.5” square plates connected at their centers by the desired fastener being tested. To maintain proper rotational alignment of the two halves of the fixture …

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ASTM D953 TESTING FIXTURE

This procedure is used for determining the bearing capacity of rigid plastic or in the form of sheets, printed form, or in the form thermoset pultruded. There are two procedures. Procedure A is applicable for the load voltage and Procedure B for the compression load. This tests for plastic materials …

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