ASTM A938 PDF

ASTM A and ISO address the requirements for simple torsion (twist) testing of metallic wire. Both testing standards require that a wire specimen be. This standard is issued under the fixed designation A ; the number 1 This test method is under the jurisdiction of ASTM Committee A01 on Steel,. Stainless . ASTM A covers torsion testing of wire. ASTM A provides knowledge of the ductility of a wire when under torsion loading. A torsional test machine with.

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ASTM A Torsional Test of Wire

This plot will show a398 the wire yielded during the twist test, as well as the failure point and profile. Users of previous versions of software such as Bluehill 2 and Bluehill 3 can easily upgrade to the newest version of Bluehill. Bluehill Universal Software is built from the ground-up for touch interaction and an intuitive user experience.

Bluehill LE for Basic Testing.

ASTM A938 Torsional Test of Wire

Contact Us View Accessories Catalog. Our MT1 and MT2 torsion test systems offer an axial preload assembly that provides a constant axial force and can be adjusted for different size specimens. Subscribe to Our Newsletters. Email addresses can only contain letters, numbers and the following special characters: Subscribe to Instron News! How can we help you? Next Checking to see if you are a returning visitor….

Specimen Lengths – Instron’s MT torsion testers feature an adjustable tailstock assembly that allows for easy adjustment of the test opening. Universal materials testing software for static hydraulic, electromechanical and torsion testing systems – WBB.

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Total Turns Measurement – The total number of turns to fracture are directly measured by a digital rotary encoder and automatically recorded by the testing software.

Glossary of Materials Testing Terms. Speed of Twisting – The rate of testing can vary and both standards provide recommended ranges that are based on the wire diameter. As the preferred solution for low-force torsion testing and component in-service simulation, the MT MicroTorsion Series test wires, fasteners, switches, and springs in the biomedical, automotive, and aerospace industries.

The MT torsion systems are supplied with precision torque cells that can measure torque accurately down to 0. Onsite Training At Your Facility. Check this box to receive pertinent commercial email from Instron focusing on products, upcoming events, and more!

Email addresses must contain astk symbol. Lathe style chucks can be supplied for larger diameters and can also be modified astn allow for clamping a wire with a 90 degree bend on the ends. Bluehill Universal Brochure Bluehill Universal Software is built from the ground-up for touch interaction and an intuitive user experience. Tests cannot be run when the door is opened and the rugged Lexan shield helps protect the operator from broken specimen fragments that may be ejected during failure.

ASTM A ISO Torsion Testing Wire – Instron

Upon failure, the number of turns should be recorded. Keyless chucks W-MT01 offer a toothed profile that helps reduce slippage. Both testing standards require that a wire specimen be twisted about the longitudinal axis until it a98.

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Guide rails enable the assembly to move freely in the axial direction while a test is being performed. Please confirm that you agree with our privacy and cookies policy to submit this form. Axial Tensile Force – To prevent the wire from bending away from the axis of rotation, a small tensile load is required to keep the specimen straight during atm.

Gripping Maintaining the xstm of turning Applying a constant tensile force Accommodating various specimen lengths Shielding against broken specimen fragments Automatic turn counting Measuring and plotting torque Instron Solution Gripping – Many common wire diameters can be gripped with standard drill style chucks.

MicroTorsion Series As the preferred solution for low-force torsion testing and component in-service simulation, the MT MicroTorsion Series test wires, fasteners, switches, and springs in the biomedical, automotive, and aerospace a398.

By continuing to use our site, you accept our cookie policy. Discover simpler and smarter testing with features such as pre-loaded test methods, QuickTest in seconds, enhanced data exporting: Keyed chucks W-MTB provide smaller diameter clamping. The real-time measurement data can also be plotted graphically during the test.

Software for Series Systems.