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Why is the 90-degree peel test important?
Adhesion is fundamental in industries such as packaging, automotive, constructi
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FAQs about shear modulus
How is shear modulus tested?
Shear modulus is measured through torsion testing or shear testing fixtures applied to solid or bonded samples.
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Applications and importance of breaking torque testing
Applications across sectors
Breaking torque testing plays a central role in confirming that products are not only functional, but also durable and safe throughout their lifecycle.
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As a company, we want to take an active role in equipping the up-and-coming leaders of the US technical industry. That is why we work with technical programs to build this next generation of technical students.
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What is torque testing?
Torque testing measures the rotational force required to turn or twist an object. In packaging, it is most often applied to closures such as caps, lids and twist-top mechanisms to ensure they open and close within defined performance limits.
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Why tension testing is important
Tension testing supports quality assurance, product development and regulatory compliance in many industries.
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Introduction to compressibility and recovery testing
Compressibility and recovery testing measures how a material behaves under load and how effectively it returns to its original form once the load is removed.
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Applications of compressive modulus testing
Compressive modulus data is essential in sectors where compressive stiffness determines performance and safety.
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The role of ECT in quality assurance
The Edge Crush Test is a widely used measure for predicting box stacking performance.
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Introduction to edge crush testing (ECT)
The edge crush test (ECT) is a standard method used to evaluate the edgewise compressive strength of corrugated fibreboard.
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Types of testing methods
Electromechanical and servohydraulic systems
Two main actuation technologies are used in tension and compression testing: electromechanical systems and servohydraulic systems.
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Difference between tangent modulus and other moduli
Tangent modulus vs secant modulus
While both describe stiffness, their calculation methods differ:
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What is 180 degree peel testing
The 180 degree peel test is a recognised method for measuring the strength of adhesive bonds when a material is peeled back on itself at a constant angle of 180 degrees.
664
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What is shear modulus?
Shear modulus defines a material’s resistance to shape change under shear forces - where parallel planes slide past one another.
665
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Some undergraduate students might regard their Materials Science classes as somewhat of a tedious affair.
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Relevant standards for lap shear under compression
International testing standards provide consistency and repeatability for adhesive strength tests, including those involving compressive loading. The following standards are particularly relevant:
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Introduction to ball burst strength testing
Ball burst testing measures the resistance of a material to rupture under localised force using a hemispherical probe.
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Key standards for breaking torque testing
Breaking torque testing is governed by a range of international and sector-specific standards that define testing protocols, equipment requirements, and performance thresholds.
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Standards for bulk analysis testing
Applicable standards and protocols
To ensure consistency and regulatory compliance, bulk testing is often carried out in accordance with established standards. These include:
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How wing tear testing is performed
Specimen geometry and preparation
Testing accuracy begins with correct specimen preparation. For wing tear tests, samples are cut into shapes with two projecting wings joined by a narrow central region where the tear initiates.
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How is compression texture testing performed?
Test methods and parameters
A typical test places the sample on a stable platform beneath a compression plate or probe.
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Introduction to compressive modulus
Compressive modulus, also known as the modulus of elasticity in compression, is a key mechanical property describing a material’s ability to resist deformation under compressive load.
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Key standards for double rip tongue tear testing
ASTM D751-06 for coated fabrics
ASTM D751-06 defines test methods for coated fabrics, including the d
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Types of flexure tests
Different flexure testing setups are chosen based on the nature of the material, the required precision, and the industry standards being followed.
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Introduction to penetration and puncture resistance testing
Penetration and puncture resistance testing are essential for evaluating how well a material can withstand force from sharp, pointed, or blunt objects.