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1301
[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:
1302
[Page extract]
How to choose the right testing solution
Selecting the correct compressive strength testing solution involves considering factors such as material type, industry standards, testing precision, and equipment capabilities.
1303
Accessory
Wave jaws for Lightweight Pneumatic Plane Grip, 200 N, 25 x 50 mm
Mec94-BW50
Wave Jaws (25mm x 50mm) - nickel-plated having a hardened steel surface of 5mm tall waves.
Opening span = 0 - 16mm.
For flexible but slippy materials which need more surface contact to secure a good grip (e.g. textiles, fabrics and tissues).
Supplied…
1304
[Page extract]
ISO 13939
Describes a method of comparing the performance test results of foil journal bearings, which are lubricated by air (gas) and supported by hydrodynamic force generated by the rotation of the rotating shaft.
1305
Event
Tensile Testing: Basics, Tips and Trends
Have you ever wondered if the seatbelt in your vehicle is strong enough to restrain you in a collision? How about the average person pulling the cork out of a wine bottle?
1306
Accessory
Wave jaws for Mec240k Medium Vice Grip, 2.5 kN, 30 x 30 mm
Mec240k-BW
Wave Jaws (30mm x 30mm) - nickel-plated having a hardened steel surface of 5mm tall waves.
For flexible but slippy materials which need more surface contact to secure a good grip (e.g. textiles, fabrics and tissues).
Supplied as 0.5 set = 2 jaws (left…
1307
Accessory
Pyramid jaws for Mec11-20 Scissor Grip, 20 kN, 25 x 50 mm
Mec11-20-BP
Pyramid Jaws (25mm x 50mm) - nickel-plated having a surface of hardened steel pyramids of 1.2mm tall.
For materials which need a “bite” to secure a good grip (e.g. soft metals {aluminium, copper, soft steel, paper and board)
Supplied as 0.5 set = 2…
1308
Accessory
Pyramid jaws for Mec11-5 Scissor Grip, 5 kN, 20 x 50mm
Mec11-5-BP
Pyramid Jaws (20mm x 50mm) - nickel-plated having a surface of hardened steel pyramids of 1.2mm tall.
For materials which need a “bite” to secure a good grip (e.g. soft metals {aluminium, copper, soft steel, paper and board)
Supplied as 0.5 set = 2…
1309
Accessory
Pyramid-faced jaws for 10 kN Wedge Grip, 40 x 34mm
MecS622-BP
Pyramid Jaws (40mm x 34mm) - nickel-plated having a surface of hardened steel pyramids of 1.2mm tall.
For materials which need a “bite” to secure a good grip (e.g. soft metals {aluminium, copper, soft steel, paper and board)
Supplied as 0.5 set = 2…
1310
Accessory
Diamond coated jaws for Mec154 Heavy-duty Vice Grip, 20kN, 40 x 60 mm
Mec154-BD
Diamond Jaws (40mm high x 60mm wide) - nickel-plated having clamping surface coated with synthetic diamonds.
Opening span = 0 - 30 mm.
For materials which need a “bite” to secure a good grip (e.g. soft metals {aluminium, copper, soft steel, paper and…
1311
Accessory
Pyramid (serrated) jaws for Mec154 Heavy-duty Vice Grip, 20kN, 40 x 60 mm
Mec154-BP
Pyramid Jaws (40mm high x 60mm wide) - nickel-plated having a surface of hardened steel pyramids of 1.2mm tall.
Opening span = 0 - 13 mm.
For materials which need a “bite” to secure a good grip (e.g. soft metals {aluminium, copper, soft steel, paper…
1312
Case study
Smoke grenade canister integrity
Customised engineering example
A manufacturer of smoke grenades required a means of testing the cap pull-off strength. The particular challenge was to grip the smooth metal cylinder for up to 5 kN of pulling force.
1313
[Page extract]
Why is top-load testing important?
Top-load testing plays a critical role in packaging design, quality assurance and compliance. It helps to:
1314
Accessory
Wave jaws for Mec154 Heavy-duty Vice Grip, 20kN, 40 x 100 mm
Mec154-BW100
Wave Jaws (40mm x 100mm) - nickel-plated having a hardened steel surface of 5mm tall waves.
Opening span = 0 - 30 mm.
For flexible but slippy materials which need more surface contact to secure a good grip (e.g. textiles, fabrics and tissues).…
1315
Case study
Glass syringe Luer lock attachment pull-off
Customised engineering example
Polycarbonate Luer Lock adapters are push-fitted to glass syringe nozzles with a friction fit. Quality assurance demands that they cannot come free under normal use.
1316
[Page extract]
PD CEN/TR 17394-1
This document provides requirements for security of attachment for clothing components of infant clothing.
1317
Accessory
Rubber jaws for Mec227 Lightweight Vice Grip, 250 N, 10 x 25mm
Mec227-BG25
Rubber-faced Jaws (10mm x 25mm) - nickel-plated having 1mm thick layer of nitrile rubber coating.
Opening span = 0 - 6mm.
For fragile samples, which may get weakened by pinching at the contact-edge of the grip. (e.g. thin films, filaments, fibres and…
1318
Accessory
Rubber jaws for Lightweight Pneumatic Plane Grip, 200 N, 25 x 25 mm
Mec94-BG25
Rubber-faced Jaws (25mm x 25mm) - nickel-plated having 1mm thick layer of nitrile rubber coating.
Opening span = 0 - 18mm.
For fragile samples, which may get weakened by pinching at the contact-edge of the grip. (e.g. thin films, filaments, fibres and…
1319
[Page extract]
What is the box crush test?
The box crush test (BCT) is a widely used method for measuring the compressive strength of fibreboard packaging, particu
1320
[Page extract]
What is elongation at break?
Elongation at break measures how much a material can stretch before it fractures. Expressed as a percentage of the original gauge length, it is a key indicator of ductility and toughness.
1321
[Page extract]
ASTM D885/D885M-10a
These [comprehensive] test methods cover the testing of industrial filament yarns made wholly of manufactured organic-base fibers, cords twisted from such yarns, fabrics woven from such cords, and products that are made specifically for use in the manuf
1322
[Page extract]
Introduction to secant modulus
In material testing and engineering, understanding how a material responds to applied stress is essential for predicting performance, ensuring safety, and optimising design.
1323
Case study
Peel testing Ostomy bags
Requirement
Salts Healthcare, a leading manufacturer and supplier of health care products required a low capacity system for testing the integrity of their hydrocolloid products.
1324
Accessory
Pyramid (serrated) jaws for Lightweight Pneumatic Plane Grip, 200 N, 25 x 50 mm
Mec94-BP50
Pyramid Jaws (25mm high x 50mm wide) - nickel-plated having a surface of hardened steel pyramids of 1.2mm tall.
Opening span = 0 - 20 mm.
For materials which need a “bite” to secure a good grip (e.g. soft metals {aluminium, copper, soft steel, paper…
1325
[Page extract]
VectorPro's key features
Design
Intuitive icon-driven interface and workspace
Advanced 'drag and drop' test routine builder
Personalised u