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Analysing shear failure
Shear failure analysis identifies how a bond fails and gives insight into service performance:
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Case study
A Tier 1 automotive supplier used a Mecmesin OmniTest system with VectorPro
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Thiết bị và quy trình
Thiết bị và dụng cụ kiểm tra SCT Kiểm tra SCT chính xác đòi hỏi thiết bị có thể áp dụng tải trọng được kiểm soát và lặp lại:
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Precise software control
VectorPro MT testing software runs on Windows 10 computers, taking full control of the test frame motor whilst simultaneously collecting data from the ELS loadcell and displacement channels.
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Troubleshooting and best practices
Secure adhesive firmly in the fixture to prevent slippage
Clean substrates between tests to remove residue
Maintain consistent loop dimensions using fixture guides
Control temperature and humidity to match the test s
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Best practices for rotational shear testing
Consistent methodology, accurate equipment and adherence to relevant standards are essential for meaningful results. Recommended practices include:
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Why is torque testing important in packaging?
Torque testing underpins closure performance, ensuring that products remain sealed and safe throughout distribution, storage and use.
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Understanding removal torque testing
Removal torque testing measures the rotational force required to unscrew or disengage a closure from its container.
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Tools and techniques for measuring torque
Manual vs motorised torque testers
Manual torque testers are suited to spot checks or lower-volume testing.
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Speak to an Expert
Compressive hardness testing is essential for ensuring that materials meet design, performance, and compliance requirements in industries ranging from construction to
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Comparative analysis of testing standards
Different standards address specific materials and applications:
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Comparisons with elastic modulus
The elastic modulus measures stiffness only within the initial linear elastic range, where deformation is fully recoverable.
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Real-world examples
Beverage packaging automation
A global beverage brand used the VortexPro to automate PET bottle cap testing:
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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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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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Introduction to shear testing
Shear testing is a core method in food texture analysis, used to measure the force required to cut, bite, or deform a food sample.
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Why choose Mecmesin for test calculations and automation
Proven expertise in force and torque testing
Mecmesin has decades of experience in precision mechanical testing.
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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
Choosing the right compressive strength testing solution is crucial for ensuring the reliability and safety of your products.
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Understanding TAPPI T 809 standard
TAPPI T 809 is an internationally recognised method for determining the flat crush resistance of corrugated medium.
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Standards for rotational shear testing
ASTM D3658
This standard specifies the method for determining the torque strength of adhesive bonds, particularly UV-cured adhesive joints.
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Testing methods for different materials
Rubber and elastomers
Rubber and elastomers are valued for their flexibility and resilience.
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Test setup and equipment
Performing lap shear testing under compression requires careful alignment and use of appropriate fixtures to prevent torsion or uneven load distribution.
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Applications across industries
T-peel testing is widely used in industries where adhesive bonds are critical:
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Why is top-load testing important?
Top-load testing plays a critical role in packaging design, quality assurance and compliance. It helps to: