Search results
301
[Page extract]
Introduction to needle penetration testing
Needle penetration testing is a precision method used to assess a material’s resistance to penetration by a needle or similar sharp probe.
302
[Page extract]
Types of peel tests
90° peel test
This method is used for flexible-to-rigid bonds, where the flexible layer is peeled away at a right angle to the substrate. It is common for:
303
[Page extract]
Introduction to rotational shear testing
Rotational shear testing is a specialised method used to measure the torque or twisting force required to deform a material or component.
304
[Page extract]
Methods used in ring crush testing
Two principal methods are recognised for RCT, each with specific advantages:
305
[Page extract]
Applications in engineering
The secant modulus is valuable where material behaviour beyond the elastic limit is relevant:
306
[Page extract]
Compression testing standards
Following recognised standards ensures test data is reliable and comparable. Standards specify specimen preparation, testing speeds, calculations and reporting methods.
307
[Page extract]
Puncture resistance testing methods
Puncture resistance measures the ability of a material to withstand an actual perforation event, simulating damage from sharp or pointed objects.
Applications include:
308
[Page extract]
Key test standards for ball burst testing
ASTM D3787 – Constant-rate-of-traverse (CRT) method
This standard outlines a method for determining the bursting strength of
309
[Page extract]
Introduction to bridge torque
Definition and importance
Bridge torque refers to the rotational force required to shear the tamper-evident bridges or lugs that connect a screw cap to its locking ring.
311
[Page extract]
Mecmesin equipment for torque to turn testing
Mecmesin offers a range of precision torque test systems, including the OmniTest and
312
[Page extract]
Mecmesin equipment for flexural strength testing
Precision systems for bending tests
Mecmesin’s electromechanical testers, including the MultiTest-dV and
313
[Page extract]
Magnets and solenoids
Solenoids, a type of electromagnet generating a uniform magnetic field when an electric current is passed through it, have applications in many different types of industries.
314
[Page extract]
Tools and techniques for measuring torque
Manual vs motorised torque testers
Manual torque testers are suited to spot checks or lower-volume testing.
315
[Page extract]
Applications across industries
Equibiaxial flexure compression testing is used wherever material reliability under multi-directional stress is critical.
316
[Page extract]
Introduction to double rip tongue tear testing
Double rip tongue tear testing is a recognised method for assessing the tear resistance of flexible materials including co
317
[Page extract]
Why choose Mecmesin for shear testing in tension
Mecmesin provides precision-engineered solutions for shear testing in tension, designed to meet ASTM, ISO, and
318
[Page extract]
Maintenance and calibration of tear testers
To maintain accuracy and extend service life, regular maintenance and calibration are essential.
319
[Page extract]
Applications in demanding sectors
The strip method is used wherever fabric integrity under load is critical:
320
[Page extract]
Understanding compressive properties
Compressive properties describe how a material responds to being pressed, squeezed or compacted.
321
[Page extract]
Mecmesin equipment for 135° peel testing
Mecmesin offers a range of test systems designed for peel testing applications.
322
[Page extract]
Shear modulus equation
Shear modulus (G) and Young’s modulus (E) are both measures of a material’s stiffness - but under different types of loading.
323
[Page extract]
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:
324
[Page extract]
Introduction to torque testing
Torque testing is a vital part of packaging quality control.
325
[Page extract]
Applications and importance of breaking torque testing
Applications across sectors
Breaking torque testing plays a central role in confirming that products are not only functional, but also durable and safe throughout their lifecycle.