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926
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Testing procedures for electrical connectors
For electrical connectors, insertion and withdrawal testing is essential to ensure reliable contact, mechanical robustness, and compliance with relevant standards.<
927
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Step-by-step test methodology
Preparation
Sample selection - Choose representative specimens, avoiding faults unless deliberately testing them.
Specimen cutting - Cut to standard dimensions with a central slit of specified
928
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Applications in the food industry
Extrusion testing supports both product development and quality control for semi-solids and viscous liquids.
Example applications:
929
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FAQs about Young's modulus testing
What is the difference between Young’s modulus and tensile strength?
Young’s modulus measures stiffness - how much a material deforms under stress.
930
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Introduction to tensile strength
Tensile strength is a fundamental mechanical property that defines a material’s ability to resist forces that attempt to pull it apart. It represents the maximum tensile stress a material can withstand before failure.
931
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Industry applications
Automotive industry
Seat cushions - Testing confirms comfort, resilience, and long-term shape retention
Gaskets - Ensures seals remai
932
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How to choose the right testing solution
Selecting the correct compressive strength testing solution involves considering factors such as material type, industry standards, testing precision, and equipment capabilities.
933
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Applications of needle penetration testing
Medical devices
Used to confirm that components such as vial stoppers, syringe seals, and gloves can resist penetration by needles while maintaining their intended function.
934
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Magnets and solenoids
Solenoids, a type of electromagnet generating a uniform magnetic field when an electric current is passed through it, have applications in many different types of industries.
935
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What is top-load testing?
Top-load testing, also known as column crush testing, is a method used to evaluate the ability of a packaging component to withstand a vertical compressive force without deforming or failing.
936
Sensor
Sensors - Vortex
Torque sensors (ITC)
The ITC range of interchangeable torque sensors is specially adapted for the Vortex-i and -xt test systems. Plug and play for automatic calibration and available in 5 different capacities for all requirements, from 0 - 0.3 N.m (0 - 2.…
937
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Test standards for compressive strength
The main recognised standards for ring crush testing are:
938
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Key standards
ASTM standards
ASTM D3470 - Procedures for measuring closure torque and assessing performance under applied stress
939
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Key test standards
Grab method testing is governed by several internationally recognised standards, including:
940
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Test setup and equipment
Performing lap shear testing under compression requires careful alignment and use of appropriate fixtures to prevent torsion or uneven load distribution.
941
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Understanding compressive properties
Compressive properties describe how a material responds to being pressed, squeezed or compacted.
942
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Testing methods and equipment
A cleavage strength test requires precise load application and accurate force measurement at the point of separation.
943
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Introduction to friction and its importance
Friction is the resistive force that occurs when two surfaces interact. It plays a fundamental role in engineering and manufacturing.
944
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Introduction to tension and compression testing
Tension and compression testing are among the most widely used mechanical testing methods for evaluating how a material or component performs under applied loads.
945
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Accuracy and repeatability
Achieve a level of accuracy and repeatability that cannot be achieved by manual testers. Reduce your testing time and increase your throughput when performing batch tests.
946
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Standards for flexural testing
Consistency in flexural strength testing is achieved through compliance with recognised standards, which define specimen dimensions, loading rates, and reporting requirements.
Key standards include:
947
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Standards for trapezoidal tear testing
Several international standards define this method, specifying specimen dimensions, slit length, and test speed. The most widely used include:
948
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Understanding shear testing in tension
Shear testing in tension is a mechanical method used to measure the resistance of a material or bonded joint to forces acting parallel to the bonding surface.
950
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Introduction to pull-off and pull-out testing
Pull-off and pull-out testing are widely used to measure the strength, durability, and reliability of materials, adhesives, coatings, and mechanical fixings.