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1576
Case study
Remoção do acessório de trava Luer da seringa
Exemplo de engenharia customizada Nosso cliente é uma empresa biomédica que fabrica soluções médicas HA fornecidas em seringas de vidro com fechaduras luer de policarbonato de compressão.
1577
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ASTM D2062
The method(s) in the standard along with those in Test Methods D 2051, D 2052, D 2053, D 2054, D 2057, D 2058, D 2059, D 2060, and D 2061 are a collection of proven test methods.
1578
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ISO 34-2 standards explained
ISO 34-2 specifies the Delft tear test procedure for vulcanised or thermoplastic rubber, ensuring testing is carried out under consisten
1579
Case study
Semi-automated penetration testing into plasterboard
Customised engineering example
British Gypsum (now Saint-Gobain) carry out repetitive penetration tests to accurately assess the performance and durability of their products.
1580
Event
Webinar: Essentials of Grip & Fixture Selection in Force & Torque Testing
For a test to work, the test system needs to properly interface with its specimen.
1581
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ASTM D7257-06
This test method of applying force may be used as a standard test to compare the characteristics of a given design of container/child-resistant closure system with a standard or to compare the characteristics of container/child resistant closure systems
1582
Event
Rice Texture Analysis
Rice is a staple food for billions of people worldwide, and its quality is intrinsically linked to its texture.
1583
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Understanding and interpreting test results
Box crush testing provides clear, measurable data to inform design and compliance decisions:
1584
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Os alunos conhecem o Mecmesin MultiTest
Depois de passar algum tempo com a equipa da Mecmesin e ver os seus aparelhos de teste de materiais em ação, a WPI optou por investir em três aparelhos de teste Mecmesin MultiTest 2.5-dV.
1585
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ASTM D882-18
ASTM D882 is a test method that covers the determination of tensile properties of plastics in the form of thin sheeting and films (less than 1.0 mm (0.04 in.) in thickness). It is used to measure tensile properties including ultimate tensile
1586
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The standard specifies the procedures for measuring the force required for needle penetration and the drag force as the needle travels through a simulated skin or tissue.
1587
Case study
Medical devices testing
Requirement
To provide a low cost, flexible tensile test machine which could be used in conjunction with special fixturing, to perform a range of functional and destructive tests on a range of products.
1588
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BS EN ISO 205
Adhesives. Wood adhesives for non-structural applications. Determination of tensile shear strength of lap joints.
1589
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What is bulk analysis testing?
Definition and purpose
Bulk analysis testing assesses the mechanical properties of particulate materials as a collective whole, rather than analysing individual particles. This includes powders, granules, pellets and similar materials.
1590
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Real-time data analysis and reporting
Mecmesin’s software platform offers live monitoring and evaluation of test performance:
1591
Case study
Teste de torque em tampas de produtos de beleza
Requerimento Um fabricante de uma ampla gama de produtos para pele, cabelo, maquiagem e proteção solar com base na Grécia precisava substituir seus testadores de torque desatualizados por testadores de torque digitais atualizados para garantir
1592
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Understanding test types
Material testing uses a variety of methods to assess different mechanical properties. Selecting the right test depends on the intended application and relevant standards.
Examples include:
1593
Event
Essentials of Adhesion (Peel) Testing
There is a reason people reach for Duct Tape as a fix for almost everything – Adhesion Strength. From busted pipes to ripped furniture, the preference for a solution that “does not easily peel off” is the guiding principle for manufactures.
1594
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SAE J174
This test procedure is intended to provide a quality control method for checking torque-tension characteristics of non-prevailing torque type threaded steel fasteners 1/4 through 1 in nomial diameters.
1595
Case study
Display thin film coating 90 degree peel test
Requirement
The Thin Film Centre at University of Paisley conducts ground-breaking research into flexible displays and required the means to analyse the adhesion between films and their substrates.
1596
Case study
Integridade do recipiente da granada de fumo
Exemplo de engenharia personalizada
Um fabricante de granadas de fumo necessitava de um meio de testar a força de extração da tampa. O desafio específico consistia em segurar o cilindro de metal liso com uma força de tração até 5 kN.
1597
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Testing standards and guidelines
Tension and compression tests are governed by international standards that ensure comparability and regulatory compliance:
1598
Case study
Child resistant closures (CRC) mandrel
Customised engineering example
Child Resistant Closures (CRC) require sufficient vertical force to activate the CR locking mechanism prior to torque being applied.
1599
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ASTM D4255 / D4255M-15a
ASTM D4255 is a test method for testing the in-plane shear properties of high-modulus fiber-reinforced composite materials. The method is divided into two procedures. Procedure A tests laminates clamped between two pairs of loading rails.
1600
Case study
Tampa de garrafa de metal em teste de pull-off de vidro
Exemplo de engenharia customizada Segurar a base de uma garrafa de vidro para um teste de tração pode ser um desafio devido à superfície escorregadia e formato contornado.