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951
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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:
952
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Mecmesin solutions for T-peel testing
With decades of experience in materials testing, Mecmesin provides accurate, repeatable T-peel testing systems that meet ASTM D1876, ISO 113
953
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What’s their secret?
“Prior to joining our class, most of our students had no actual experience with materials testing, apart from what they saw in a textbook.
954
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Methods used in ring crush testing
Two principal methods are recognised for RCT, each with specific advantages:
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Typical values of Young’s modulus:
Steel: ~200 GPa
Aluminium: ~70 GPa
PET (Polymer): ~2–3 GPa
Rubber: ~0.01–0.1 GPa
956
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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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Simplify data analysis in force, materials and torque testing
Test calculations are the values derived from raw measurement data, such as peak force, torque angle, or modulus of elasticity. With advanced software, these are now calculated instantly and with high precision, replacing error-prone manual methods.
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What is the edge crush test and why is it important?
ECT assesses the capacity of corrugated board to withstand compressive forces along its edge. A higher ECT value generally means the board has greater stacking strength.
959
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Performing a five-point bend test
Specimen preparation
Cut specimens to the standardised dimensions specified in ASTM D2718.
Ensure surfaces are smooth and free from defects that could affect results.<
960
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How is the trapezoidal tear test performed?
A standard trapezoidal tear test follows a consistent sequence:
961
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Introduction to torque testing
Torque testing is a vital part of packaging quality control.
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Why is flexural strength testing important?
Flexural strength testing provides engineers, designers, and researchers with essential insights into how a material responds to bending forces.
963
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Mecmesin solutions for tensile and compression testing
Mecmesin offers a comprehensive range of tensile and compression testing equipment, delivering precision, repeatability and compliance with recognised international standar
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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.
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Standards for the 90-degree peel test
The 90-degree peel test is defined by several recognised international standards, which provide consistent methodology and reporting requirements:
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Mecmesin equipment for tension and compression testing
Mecmesin offers a range of systems for static and cyclic testing, including:
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How is bulk analysis testing performed?
Compression testing
Compression testing is used to assess how materials respond when compacted.
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Importance of accurate torque measurement
Precise torque measurement is vital to:
969
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Why the ring crush test is critical for paperboard strength
Paperboard packaging must combine cost-efficiency with protective performance.
970
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Steel: ~200 GPa
Aluminium: ~70 GPa
PET (Polymer): ~2–3 GPa
Rubber: ~0.01–0.1 GPa
971
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Best practices for effective torque testing
Sample preparation
Condition closures and containers to the specified temperature and humidity
Inspect samples for defects before testing
Standardise top-load app
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Speak to an expert
If you need advice on peel wheel testing for compliance, product development, or quality assurance, Mecmesin’s technical specialists can help you choose the right equipment and fixtures
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Best practice and future trends
Maintaining accuracy
Calibrate to ISO 6789 or Mecmesin protocols
Use in controlled environments
Validate with certified torque standards
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Future trends in torque testing
Automation is becoming increasingly common, improving accuracy and enabling in-line testing during production.
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Why choose Mecmesin for short span compression testing
Mecmesin provides complete solutions for short span compression testing, combining precision-engineered test frames, purpose-designed fixtures, and advanced control and analysis software.