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551
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Introduction to strain at maximum stress testing
Strain at maximum stress testing is a critical method in material evaluation, providing a precise measurement of how much a material deforms at the point of its highest applied load.
552
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Why Mecmesin for ring crush testing
Mecmesin designs and manufactures precision testing systems that meet ISO 12192 and TAPPI requirements for RCT.
553
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Construction materials
The manufacturing of building materials for construction is an established industry in many countries.
554
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Mechanical components and assemblies
The successful design and production of mechanical components requires careful attention to be paid to many elements, such as material combinations and machining capabilities.
555
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How is top-load testing performed?
Equipment and setup
The essential equipment for a top-load test includes:
556
[Page extract]
Torque testing methods
Programmable torque testers
Motorised torque testers allow engineers to define torque profiles, control rotational speed, and capture the complete torque-tension curve.
557
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The process of tension testing
Tension testing follows a defined process to ensure accuracy and repeatability:
558
[Page extract]
Applications of the peel wheel test
The peel wheel test is relevant to industries where adhesion performance is critical to product function, safety, or durability.
559
Case study
Deri ISO Mukavemet, Uzama ve Yırtılma Direnci Yöntemleri Testi
gereklilik Rusya'nın en büyük tabaklarından biri olan Moskova yakınlarındaki Ryazan merkezli Russkaya Kozha, deri malzemeleri üzerinde bir dizi uluslararası ISO standardına uygun olarak çekme testleri yapmak istedikleri için Mecmesin'
560
[Page extract]
How to perform a breaking torque test
Required equipment and setup
Mecmesin offers a range of torque testing systems suited to different torque capacities and application requir
561
[Page extract]
Strip Torque
Strip torque testing is a specialised method used to evaluate the performance and safety of threaded closures and connectors in packaging, medic
562
Case study
PET preformlar - COVID-19 test kitleri için yeniden üretim
gereklilik COVID-19 ile mücadeleyi karakterize eden bir şey, üreticilerin temel ürünleri yapmak için kendi seri üretim tesislerini yeniden tasarladıkları marifet ve yeniliktir.
563
Case study
COVID-19 bantlarının ve etiketlerinin yapışma sıyrılma gücü
gereklilik Covid-19 kilitlenmesinin ardından, çalışanları ve müşterileri güvende tutmak için işletmelere açık yönergeler yayınlandı.
564
[Page extract]
Understanding cone penetration testing
Cone penetration testing is a precision method used to determine a material's resistance to penetration by a standardised cone-shaped probe under specific force conditions.
565
Case study
Wall-mounted air freshener destructive loading evaluation
Requirement
The customer wished to apply a controlled load of 350N to a wall mounted air freshener, replicating the effect of a child standing on it. The load needed to be applied in turn to 4 different planes on the product, e.g.
566
Event
Cap Closure and Removal Torque Testing
The primary objective for measuring and analyzing the torque characteristics of a container cap is to accurately determine not only the quality of the part or process, but also the root cause of a wide variety of defects.
567
[Page extract]
Applications in advanced ceramics and composites
Four-point bend testing is the preferred approach for assessing the flexural strength of advanced ceramics<
568
[Page extract]
Introduction to insertion and withdrawal testing
Insertion and withdrawal testing is a critical method for evaluating the performance, durability, and reliability of components that require secure and repeatable connections.
569
[Page extract]
Standards for compressive hardness testing
Internationally recognised standards ensure that compressive hardness tests are accurate, repeatable, and comparable.
570
Case study
Child safety - force to extract lighter
Requirement
The customer manufactures lighters and is currently developing a case/guard designed to increase the safety for children.
571
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
572
Event
Materials Testing: Theory and Practice Pt. 2
Materials testing is often the last step in the manufacturing process. Yet, quality is the result of both the process and the material. If the material that goes into the product is inadequate or defective, then the product may be deficient or faulty.
573
Case study
Peel testing identity cards
Requirement
The customer produces identity cards with a laminated cover. The customer wanted to know that the adhesive used to bond the laminate and card together was strong enough to withstand a high rate of day-to-day usage.
574
Case study
Luer lock fastening and release torque
Customised engineering example
Luer lock test standards frequently call for measuring torque whilst simultaneously applying a pre-defined axial force.
575
Event
Tensile Testing for Wiring Harness Connections
The only way of really knowing the strength of a crimped terminal is to pull it. This can reveal production problems, where strand nicks, incorrect crimp height, or effects from changes in terminal supply, may not be clearly apparent.