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ASTM F37-00
1.1 These test methods provide a means of evaluating the sealing properties of sheet and solid form-in-place gasket materials at room temperature.
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ISO 2439
The indentation hardness of flexible cellular materials is a measure of their load-bearing properties.
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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.
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Event
Wire Crimp & Weld Testing Webinar
The only way of really knowing the strength of a crimped terminal is to pull it.
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Test Frame
MultiTest-dV test frame
MultiTest-dV test frame
A ballscrew-driven motorised test frame designed to apply tension and compression from 2 N right up to a capacity of 2.5 kN (550 lbf).Its versatile construction makes it perfectly suited for testing all kinds of components in a…
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Sensor
Sensors - Universal Testers (ELS)
Sensors
The OmniTest universal testers use Mecmesin's range of high-resolution precision Enhanced Load Sensors (ELS) to record tensile and compressive loads.
ELSA precision loadcell connects directly to an OmniTest or MultiTest-dV stand and communicates…
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Government
The general government sector covers institutions and public bodies where regulations and standards must be strictly adhered to.
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What is double lap shear testing?
Double lap shear testing is a mechanical method used to measure the shear strength of adhesive bonds.
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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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What is torque to turn testing?
Torque to turn testing is a method used to determine the rotational resistance in mechanical components and assemblies.
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Analysis and interpretation of results
Interpreting shear failure characteristics
Post-test examination of the bonded joint provides valuable insight into adhesive performance:
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Introduction to Delft tear testing
The Delft tear test is a specialised method for determining the tear strength of vulcanised rubber, thermoplastic elastomers and similar flexible materials.
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Application of standards in puncture testing
Standardised methods ensure test consistency and reliability across laboratories and production sites.
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ASTM and ISO approaches
ASTM D1938 specifies trouser tear testing for thin plastic films and sheeting, including specimen dimensions, pre-cu
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Speak to an expert
Selecting the right trapezoidal tear testing setup requires understanding both the material and the relevant standards.
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Speak to an Expert
Corrugated medium testing, and particularly the flat crush test under TAPPI T 809, is essential for ensuring packaging strength, reliability, and compliance.
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FAQs about Young's modulus testing
What is the difference between Young’s modulus and tensile strength?
Young’s modulus measures stiffness - how much a material deforms under stress.
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Testing methods and equipment
A cleavage strength test requires precise load application and accurate force measurement at the point of separation.
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Measuring compressive modulus
Common testing methods
Internationally recognised standards specify how compressive modulus is measured for different material types and applications:
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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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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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FAQs about torque to turn testing
What is the difference between breakaway and running torque?
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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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Introduction to puncture resistance testing
Puncture resistance testing determines how well a material can withstand penetration from a sharp or pointed object.
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TAPPI T 824 standard
Overview of the standard
TAPPI T 824 is the internationally recognised standard that specifies the procedures, equipment requirements, and specimen preparation methods for conducting