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Standards for tensile testing
Adhering to international standards ensures results are accurate, consistent, and comparable across laboratories and industries. Commonly referenced standards include:
627
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Common challenges and solutions
Material inconsistencies - Variations in fibre composition and moisture content between batches can affect results.
628
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Equipment and tools used in testing
Accurate elongation and recovery testing requires tensile testing machines capable of precise load application and displacement measurement. Important features include:
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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.
630
Sensor
Sensors - MultiTest-i & -xt
Force sensors
The ILC range of interchangeable loadcells are specially adapted for the MultiTest-i and -xt test systems. Plug and play for automatic calibration and a range of capacities for all requirements, from 2 N to 50 kN.
View sensor range
631
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Industry standards and compliance
Running torque tests are often performed in line with established industry standards to ensure comparability and acceptance. Relevant examples include:
632
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Equipment and tools for pull-off and pull-out testing
Accurate and repeatable testing depends on precision equipment and well-designed fixtures. Key components include:
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Standards for insertion and withdrawal testing
Adhering to industry standards ensures consistency, repeatability, and compliance. Key standards include:
634
Case study
Pump dispenser bottle operation
Customised engineering example
As a method to dispense liquids and sprays propellants, such as pressurised gas, are avoided for many reasons. Dispensers with manual spring-loaded pumps are often used in their place.
635
Event
Understanding Top-Load Testing - Live Application Demo
Packaging manufacturers use top-load or crush testing to ensure packaging integrity, and to eliminate material excess while maintaining quality.
636
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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.
637
Case study
Surgical instrument operational torque
Customised engineering example
Endoscopic and laparoscopic surgical instruments are operated by axial and rotating adjustments in the handle, to perform precision movement in the head.
638
Case study
Hygienic disposal bin closure testing
Customised engineering example
A manufacturer of hygienic disposal bins came to us with a nappy (diaper) disposal unit fitted with a rotary intake mechanism.
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Industry-specific testing solutions
Strain at maximum stress testing is relevant wherever materials are expected to endure high loads without unacceptable deformation.
640
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Why is the trapezoidal tear test important?
Tear resistance is a critical measure of a material’s durability, particularly in applications where the material may be subject to punctures, cuts, or repeated stress.
641
Case study
Tamper-Proof Closure Test
Requirement
Alcoa required a system to quickly test the tamper-proof rings on soft drink and mineral water closures.
The system had to be easy to operate and allow caps to be loaded quickly.
642
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Why choose Mecmesin for flat crush testing
Mecmesin provides precision-engineered flat crush testing solutions designed for accuracy, repeatability, and compliance with ISO, TAPPI, and FEFCO standards.
643
Accessory
Interface cable, VFG and VFTI to MultiTest-dV (May 2020-)
351-112
Gauge to stand (reverse/stop) & data transfer to stand
644
Accessory
Bench mounting stand for 'TS' Static Torque Screwdrivers
432-402
Bench mounting stand used for fixing the mid-torque range of 'TS' Static Torque Screwdrivers.
A clearance hole at each end allows the stand to be securely fixed to a bench.
Note: Not suitable for fixing the low-torque range of 'TTH' Mini Torque…
645
Case study
Child safety - force to access lighter
Requirement
The customer manufactures lighters and is currently developing a case/guard designed to increase the safety for children.
646
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Introduction to strip method tensile testing
Among the range of tensile testing techniques, the strip method is widely recognised for its accuracy and repeatability.
647
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Test type
Mecmesin provides solutions for tests on products or materials that require the measurement of their physical strength. Typically this involves applying and recording the force to pull apart, push together, twist or turn.
648
Accessory
Interface cable, VFG and VFTI to MultiTest-dV Oct 2015- Apr 2020
351-110
Gauge to stand (reverse/stop) & data transfer to stand
649
Case study
Rotating Vacuum Peel System
Requirement
Testing was required for a range of flexible plastic trays of the same dimension but with differing forms, containing biscuits and confectionary.
650
Accessory
Compression Plate, Hardened and Ground, 100 mm, 5-16 UNC
432-341
Hardened and ground compression plates have a smooth, scratch-proof surface ideal for compression testing on samples that could damage a standard compression plate, such as springs.
100mm diameter having 5-16 UNC female thread.