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Measuring compressive modulus
Common testing methods
Internationally recognised standards specify how compressive modulus is measured for different material types and applications:
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Test method and procedure
Preparing specimens
Material selection - Use representative samples from the batch being tested.
Cutting - Prepare specimens to the exact dimensions specified in
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Destructive and non-destructive methods
Testing may be performed destructively or non-destructively depending on the objectives.
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Understanding test types
Material testing uses a variety of methods to assess different mechanical properties. Selecting the right test depends on the intended application and relevant standards.
Examples include:
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Introduction to tension methods
Tension methods are a core approach in texture analysis, used to measure how a material behaves when subjected to a pulling force until it deforms or fails.
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Key methods of penetration resistance testing
Penetration resistance measures a material’s ability to resist intrusion by a probe or object under applied force without tearing, cracking, or losing functional integrity.
Applications include:
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Standards for box crush testing
ASTM D642-00
This standard specifies methods for determining the compressive resistance of shipping containers, both filled and empty.
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What is wing tear testing (Winkelmann/Graves method)?
Wing tear testing is a tensile-based method for flexible materials, in which a wing-shaped specimen is subjected to a controlled force until it tears.
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What is a three-point bend test?
A three-point bend test is a widely used method for determining the flexural properties of materials. It involves applying a load at the midpoint of a specimen supported at two points, creating a bending force.
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Introduction to closure torque testing
Closure torque testing measures the rotational force required to apply or remove a closure, such as a bottle cap, jar lid, or other sealing component, from its container.
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Applications across industries
Compressive hardness testing is applied in many sectors to confirm that materials meet performance and safety criteria.
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ISO 34-2 standards explained
ISO 34-2 specifies the Delft tear test procedure for vulcanised or thermoplastic rubber, ensuring testing is carried out under consisten
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Introduction to tensile testing
Tensile testing is one of the most widely used methods in material science for determining the mechanical properties of materials under uniaxial tension.
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Key applications of pull-off and pull-out testing
The versatility of these tests means they are used across a broad range of products and industries.
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Why choose Mecmesin for running torque testing
With over 40 years of experience in precision torque measurement, Mecmesin designs and builds systems to meet the demanding requirements of engineers and quality professionals worldwide.
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Take control of your torque testing
Torque testing is a way of determining how an object will react when it is being turned - during normal operation or being twisted until it deliberately fails or breaks.
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Tensile deformation and its significance
Tensile deformation occurs when a material is stretched by an axial load, causing it to elongate.
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Shear modulus equation
Shear modulus (G) and Young’s modulus (E) are both measures of a material’s stiffness - but under different types of loading.
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Key puncture resistance testing methods
Different materials and applications require different puncture testing methods. The two most common categories are high-force puncture testing and slow puncture testing.
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What is the box crush test?
The box crush test (BCT) is a widely used method for measuring the compressive strength of fibreboard packaging, particu
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Yield point testing methods
Yield point testing is most often performed using tensile testing, in which a specimen is subjected to a steadily increasing axial load until plastic deformation occurs.
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Why Mecmesin for chord modulus testing
Precision equipment
Mecmesin’s MultiTest-dV and OmniTest
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Understanding tear strength and its importance
Tear strength measures the force a material can withstand before a tear propagates. It covers both the initial rupture and the resistance to further tearing once damage has started.
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Performing the edge crush test
Sample preparation
Cut specimens to standard dimensions with clean, parallel edges.
Condition samples in a controlled temperature and humidity environment to ensure consistent moisture content.
Wax edges if required
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Mechanical components and assemblies
The successful design and production of mechanical components requires careful attention to be paid to many elements, such as material combinations and machining capabilities.