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Procedimento de ensaio
A realização do teste de penetração e arrastamento da agulha envolve várias etapas:
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Experience the Mecmesin difference
Join thousands of satisfied customers who trust Mecmesin for their needs. Discover the precision, versatility, and reliability of our automated quality control testing solutions.
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Applications and benefits of shear testing
Shear testing is used across a wide range of food products, including meats, dairy products, plant-based foods,
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Adapting to new materials
As new materials such as bio-based films, nanocomposites, and high-performance fibres emerge, testing methods must adapt.
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Choosing the right test standard
Selecting the correct standard depends on:
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Comparative analysis of testing standards
Different standards address specific materials and applications:
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Step-by-step guide to conducting a CMT test
Prepare the specimen - Cut to size with clean edges, ensuring flutes remain undamaged, and condition as per the standard.
Calibrate the equipment - Check the load cell and platen alignment.
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Speak to an expert
Top-load testing provides a vital measure of packaging performance, helping engineers and quality teams optimise designs, comply with regulations and ensure product safety.
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Applications in industry
The Delft tear test is used wherever rubber and thermoplastics need to maintain performance under stress. Common uses include:
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Interpreting test results
Peel strength is typically reported in newtons per metre (N/m) or per 25 mm of bond width (N/25mm), depending on the industry standard. From the force-displacement graph, the following characteristics are analysed:
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Introduction to tear testing
Tear testing is a quality control procedure used to measure the resistance of a material to tearing under controlled conditions.
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Benefits of regular ergonomic testing
Routine testing offers measurable benefits for employers, healthcare providers, and safety professionals:
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Speak to an expert
Compressibility and recovery testing is essential for verifying material performance in sealing, cushioning, and structural applications.
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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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Interpreting compressive strength test results
Interpreting results involves more than noting the peak load. Stress–strain curves reveal additional information such as modulus, yield point, and failure mode.
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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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Case studies
Luer connector testing
A medical device manufacturer needed to verify strip torque for Luer connectors used in IV systems.
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CCT compared to ECT and FCT
CCT - Material-level test, used to assess raw medium quality before conversion into board
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Common challenges and solutions
Torque testing can be influenced by several factors:
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Key mechanical testing methods
Short span compression testing differs from conventional compression tests because it uses a minimal support length to eliminate bending effects.
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Speak to an Expert
Chord modulus testing is a core technique for evaluating stiffness in a wide range of materials, from advanced composites to everyday packaging films.
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Rheological properties and their role
Rheology, the study of deformation and flow, is central to understanding extrusion behaviour. Key properties measured include:
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Importance of shear testing in the food industry
Texture plays a decisive role in consumer perception of food quality.
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Standards and procedures
FCT results must be consistent and comparable, which is why the test is carried out to recognised standards:
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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.