Search results
526
[Page extract]
Tensile deformation and its significance
Tensile deformation occurs when a material is stretched by an axial load, causing it to elongate.
527
[Page extract]
Testing Procedure
Performing the needle penetration and drag test involves several steps:
528
[Page extract]
How is 180 degree peel testing performed
The test is carried out on a universal testing machine fitted with a suitable peel fixture.
529
[Page extract]
Electrical switches and connectors
Switches and connectors may be low-cost simple electro-mechanical devices but they are ubiquitous in millions of products and devices we use every single day.
530
Product
Digital Elmendorf Tear Tester
ElmaTear
903-305
Digital Elmendorf Tear Tester with TestWise™ software and touch-screen. Supplied with easy to fit pendulum weights suitable for testing woven and non-woven textiles as well as paper, plastic and other sheet materials.
531
[Page extract]
Understanding the stress-strain curve
The stress-strain curve is a primary tool for tensile strength analysis. It shows how a material responds to an increasing tensile load, providing detailed insights into its mechanical properties.
532
[Page extract]
Secant modulus compared to other moduli
Different moduli are used to describe the stiffness of materials, each calculated at different points on the stress-strain curve:
533
Event
Texture Testing: Meat & Plant-based Proteins
The quality of meat is determined by a number of factors including, tenderness, juiciness, and flavor.
534
Event
Needle Sharpness & Puncture Resistance Testing
Hypodermic needles are tested to determine how their design influences the ease of insertion into the skin in order to prevent patient pain and skin trauma.
535
Case study
Insulation film stiffness testing
Customised engineering example
Familiar with three-point bending to test flexural strength properties?
536
[Page extract]
Motorised torque test stands
Repeatable torque testing
Looking for a motorised torque testing system to improve the accuracy and repeatability of your measurements compared to manual torque testers?
537
Case study
Medical sharps bin puncture resistance
Customised engineering example
International standards (ASTM F2132, BS 7320, BS 23907) specify the puncture resistance of medical sharps containers.
538
Case study
90 degree peel test filter paper
Customised engineering example
Floating roller peel jigs are regularly used for testing laminates where the backing sheet is rigid and the facing sheet is flexible (e.g. security cards)
539
Event
Medical Device Testing: Needle sharpness and syringe actuation testing (with 21 CFR Part 11 compliance)
Hypodermic needles are tested to determine their efficacy in piercing elastomer closures on vials and how their design influences the ease of insertion into the patient's skin, influencing pain and skin trauma.
The smooth and consistent operat
540
[Page extract]
NF S86-604
This document defines the test methods for characterizing metallic watch straps and the corresponding requirements.
541
Case study
Catheter cap removal torque
Customised engineering example
Our client was testing the release torque of 20 mm long plastic catheter caps with irregular features to aid finger gripping.
542
Event
Needle Sharpness & Puncture Resistance Testing
Hypodermic needles are tested to determine how their design influences the ease of insertion into the skin in order to prevent patient pain and skin trauma.
544
Event
Live Demonstration: Face mask strength testing & Syringe plunger breakaway force testing
Medical device testing ensures patient safety, regulatory compliance, performance, quality, usability, claims examination, and post-market safety.
545
[Page extract]
ASTM E9-09
These test methods cover the apparatus, specimens, and procedure for axial-load compression testing of metallic materials at room temperature.
546
[Page extract]
SAE J 1907
This recommended practice defines a procedure for the construction and testing of a 180 deg peel specimen for the purpose of determining the bondability of glass to elastomeric material in automotive modular glass.
547
[Page extract]
Motorised force test stands
Repeatable force testing
Looking for a motorised tensile or compression tester to improve the accuracy and repeatability of your measurements compared to manual force gauges?
548
Event
Live Demonstration: Face mask strength testing & Syringe plunger breakaway force testing
Medical device testing ensures patient safety, regulatory compliance, performance, quality, usability, claims examination, and post-market safety.
549
[Page extract]
ISO 9664
The principle of the method specified is cyclically stressing the specimen in a way that may be regarded as the superposition of an alternating stress on a static stress which is the mean stress.
550
Case study
Metal bottle cap on glass pull-off test
Customised engineering example
Gripping the base of a glass bottle for a tensile test can be challenging due to the slippy surface and contoured shape.