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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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Types of calculations handled
Mecmesin’s VectorPro software supports a wide range of test calculations, automatically derived from mechanical testing data:
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Speak to an expert
To discuss your removal torque testing requirements and identify the most suitable Mecmesin system for your application, speak to one of our technical experts today.
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Explore the new SqueezerPro
Designed for versatility and ease-of-use, the SqueezerPro will appeal to new and experienced users. A convenient bench-top design makes the SqueezerPro ideal for use in all industries, from QC in manufacturing production to R&D laboratories.
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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
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Testing equipment and techniques
Mandrels
Custom-designed mandrels ensure closures are aligned and secured during testing. Correct mandrel design prevents slippage and eliminates fixture-induced variability.
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Ultimate Tensile Strength Formula - How to Calculate UTS
The formula to calculate ultimate tensile strength is:
Where:
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Speak to an expert
For advice on selecting the best ECT solution for your packaging application, contact Mecmesin’s technical team.
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Why is ultimate compressive strength important?
Ultimate compressive strength is a critical parameter in engineering design, safety, and product validation.
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How running torque is measured
Running torque is typically measured using precision torque sensors mounted within a controlled test stand. The component under test is rotated at a defined speed, and torque is measured continuously during motion.
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Case Studies and Capability Publications
Discover how Mecmesin solutions make a difference in real-world applications. Our collection of case studies and capability statements showcases the wide range of industries we support and the tests we help perform every day.
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Interpreting trapezoidal tear test results
Test results typically report peak tear force in newtons, and sometimes the average force during propagation. Engineers use this data to:
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Speak to an expert
For engineers looking to define robust torque to turn test protocols or specify equipment, Mecmesin’s applications engineering team offers specialist guidance.
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Why Mecmesin for puncture and shear testing
Mecmesin offers testing systems for puncture and shear applications across films, fabrics, and boards. Our solutions are engineered for accuracy, repeatability, and compliance with international standards.
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Tools (calibration related)
To maintain consistent performance and accuracy, tools must be checked regularly.
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Standards for friction testing
Mecmesin systems comply with a range of international standards to ensure consistency and comparability of results:
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Brushes
Brushes use synthetic or natural filaments to create bristles which are typically clamped to a handle via a ferrule.
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Speak to an engineer
For tailored advice on coefficient of friction testing, contact a Mecmesin applications engineer for support in choosing the right equipment and ensuring compliance with your industry’s requirements.
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Evaluating mechanical properties
Flexural tests yield valuable data on strength, stiffness, and toughness. By examining stress-strain curves from flexural tests, engineers can assess:
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How to conduct a floating roller peel test
Carrying out this test requires attention to detail and strict adherence to the procedure. Key steps include:
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Speak to an expert
Contact Mecmesin to discuss the best tensile testing solution for your materials and applications.
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Standards for tension testing
Key standards
ISO 527 - Tensile testing of plastics, covering tensile strength, modulus and elongation
AS
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Standards for 180 degree peel testing
A number of standards define the correct method for performing a 180 degree peel test.
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Introduction to climbing drum peel testing
Climbing drum peel testing is a specialised method used to measure the adhesive strength between bonded materials, particularly in flexible-to-rigid substrate combinations such as aluminium skins bonded to honeycomb cores.