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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.
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Impact of environmental factors
Temperature and mechanical properties
Temperature can significantly affect tangent modulus:
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Conclusão e melhores práticas
O cumprimento da norma ISO 11040-4 Anexo F é essencial para os fabricantes de seringas pré-cheias. Utilizar o equipamento correto e seguir as melhores práticas garante que os seus produtos cumprem as normas de segurança e qualidade.
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Springs
Springs are elastic objects used to store mechanical energy and they change shape in response to external forces, returning to their original shapes when the forces are removed.
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Versatilidade
O testador de torque Vortex foi projetado para oferecer versatilidade. Sua configuração padrão é classificada para 10 Nm (90 lbf.in) com espaço para aceitar amostras de até 275 mm de largura.
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Precisão
HelixaPro e HelixaPro Touch foram projetados para aplicações desafiadoras onde as forças de torque podem ser muito pequenas e a precisão é a prioridade, de 1 mN.m a 6 Nm
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What is shear modulus?
Shear modulus defines a material’s resistance to shape change under shear forces - where parallel planes slide past one another.
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Why choose Mecmesin for test calculations and automation
Proven expertise in force and torque testing
Mecmesin has decades of experience in precision mechanical testing.
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Understanding compressive deformation
Compressive deformation is the change in shape or size of a material when it is subjected to compressive forces. This can involve a reduction in length, thickness, or volume when an object is pressed or squeezed.
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Secant modulus testing with Mecmesin
Mecmesin testing systems such as the OmniTest and MultiTest-dV
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Equipamento de teste
A Mecmesin oferece uma gama de equipamentos de teste de força adequados para testes de seringas de acordo com a norma ISO 11040-4 Anexo F.
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Gels and hydrocolloids
Gels and hydrocolloids such as agar, gelatin, xanthan and guar gum, etc. are widely used in the food, cosmetics/personal care, and medical/pharmaceutical industries.
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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.
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Adapting to new materials
As new materials such as bio-based films, nanocomposites, and high-performance fibres emerge, testing methods must adapt.
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Brushes
Brushes use synthetic or natural filaments to create bristles which are typically clamped to a handle via a ferrule.
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Mecmesin equipment for tension testing
Precision and flexibility
Mecmesin offers a wide range of systems for tension testing, from the manually operated MultiTest-dV for low-volume or field te
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Applications and benefits
Industrial applications
Tension and compression testing is used across multiple industries to validate design performance, assure quality, and meet regulatory requirements:
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Testing equipment and techniques
Mandrels
Custom-designed mandrels ensure closures are aligned and secured during testing. Correct mandrel design prevents slippage and eliminates fixture-induced variability.
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A norma especifica os procedimentos para medir a força necessária para a penetração da agulha e a força de arrastamento à medida que a agulha se desloca através de uma pele ou tecido simulado.
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Construção
Os sistemas e medidores Mecmesin são projetados para a aplicação de padrões internacionais e da indústria em qualidade e segurança ...
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Standards and protocols
Notable standards and specifications
Several international standards define single lap shear testing methods:
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How is compression texture testing performed?
Test methods and parameters
A typical test places the sample on a stable platform beneath a compression plate or probe.
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Papel e cartão
O papel e o cartão são usados em uma ampla gama de aplicações e, como tal, passam por várias etapas de processamento, que demandam significativamente a resistência do material.