Tensile test procedure

Laboratory Testing Inc. Philadelphia, PA (USA) performs the tensile test in accordance with industry standards and specifications, including ASTM tensile test methods. This process is also known as a tensile strength test or tension test. Table gives the literature values of the mechanical properties for Lexan . Properties that are directly measured via a tensile test are ultimate tensile strength , breaking strength, maximum elongation and reduction in area.

One material property that is widely used and recognized is the strength of a material.

But what does the word strength mean? Strength can have many meanings, so let us take a closer look at what is meant by the strength of a material. We will look at a very easy experiment that provides lots of . Though a tensile test is relatively simple and has been around for a very long time, some thought and consideration must be done to ensure that the test will have valid.

Factors involved are the specimen shape and dimensions, the choice of grips and faces, and many more. Electrical Insulating Materials for Testing. Basic principle and practical procedure of the tensile test on ductile metallic materials – Testing machine. This test is a destructive metho in which a specimen of a standard shape and dimensions.

Experimental Procedure.

These accessories can be made compatible by TestResources to match test machines . One of the most common testing methods , tensile testing , is used to determine the behaviour of a sample while an axial stretching load is applied. These types of tests may be performed under ambient or controlled (heating or cooling) conditions to determine the tensile properties of a material. Inadequate control of the material properties by the supplier, or incompetent joining procedures and operatives are, however, equally crucial to the supply of a product that is safe in use.

An example of this dual role of mechanical testing is the tensile test that may be used either to determine the yield strength of a steel for . For instance, ASTM E8: is a standard test method for tension testing of metallic materials and ASTM B5is standard test methods of tension testing wronght and cast aluminium and magnesium alloy products. A standard specimen is prepared in a round or a square section along the gauge length as shown in figures a) . Tensile testing is performed . ASTM Edescribes tensile testing of metals for determining properties like yield strength, ultimate tensile strength , and elongation. This test determines important mechanical properties such as yield strength, ultimate tensile strength , elongation, and reduction of area. Test Procedure : Cut or injection mold your material into one of the five ASTM D6Specimen “dumbbell” shapes. Load the specimen into tensile grips.

Resin materials (plastics) are found in a wide variety of items used on a daily basis. Recently, plastics have started to be used as structural materials in transportation equipment, such as automobiles and aircraft, due to their strength and light-weight nature. Summary of Method The Summary of Method in Section presents a good introductory description of the test procedure : 4. This standard describes two procedures. For one procedure , the tensile creep and tensile strength are determined on the same specimen for thermal cracking analyses, and for the other procedure.

EQUIPMENT: Tinius Olsen Universal Testing Machine.

Extensometer (with dial indicator). MATERIALS: Two standard tensile specimens: choose steel, aluminum, brass, or cast iron. Choose steel, aluminum, or brass.

This FSEL test standard is used to determine the tensile properties of reinforcing bars.