Search results
276
[Page extract]
Modulo di Young
Misurate la rigidità o l'elasticità di un materiale sotto tensione o compressione con le prove del modulo di Young.
277
[Page extract]
Carico dall'alto
Le prove di carico dall'alto (note anche come "schiacciamento della colonna" e "resistenza alla forza assiale") vengono eseguite principalmente su contenitori in plastica soffiati, termoformati o stampati a iniezione.
278
[Page extract]
Strip Method (Fabrics)
Textile tensile testing is a critical process in ensuring that fabrics meet performance requirements for their intended applications.
279
Case study
Testing ventilator and breathing assistance apparatus components
Requirement
A ventilator (respirator) provides ‘mechanical ventilation’ by moving breathable air into and out of the lungs of patients unable to breathe sufficiently well unaided.
280
Case study
Lipstick shear force resistance
Requirement
Lipstick holds the top spot in the hierarchy of makeup with its ability to completely transform appearance without the help of any other beauty product.
281
Case study
Laminated auto windshield perimeter seal peel testing
Requirement
The windshield (or windscreen) in your car is made of laminated glass, which is designed to offer the highest levels of safety in the event of a crash.
282
Case study
Chiusure vincolate per testare la forza di fissaggio
Requisiti
Poiché i consumatori, i produttori e i legislatori richiedono imballaggi più ecologici e l'uso crescente di materiali riciclabili è un fatto comune, l'attenzione si è rivolta all'umile chiusura in plastica.
283
Case study
Durezza e adesività del riso cotto
Requisiti
La consistenza del riso è fondamentale per la percezione che il consumatore ha della qualità del prodotto. La consistenza è uno dei criteri sensoriali critici per l'accettazione.
284
Case study
Durezza e adesività del riso cotto
Requisiti
La consistenza del riso è fondamentale per la percezione che il consumatore ha della qualità del prodotto. La consistenza è uno dei criteri sensoriali critici per l'accettazione.
285
Case study
Resistenza alla forza di taglio del rossetto
Requisiti Il rossetto occupa il primo posto nella gerarchia del trucco con la sua capacità di trasformare completamente l'aspetto senza l'aiuto di nessun altro prodotto di bellezza.
286
[Page extract]
Step-by-step needle penetration testing process
Sample preparation
Specimens are cut to the required dimensions and conditioned to the specified environmental parameters such as temperature and humidity. Thickness and surface finish are controlled for consistency.
287
[Page extract]
Loop tack test standards
Several international standards govern loop tack testing to ensure results are consistent and repeatable:
288
[Page extract]
Importance of shear testing in the food industry
Texture plays a decisive role in consumer perception of food quality.
289
[Page extract]
Standards and regulations in shear testing
Several industry standards and protocols govern food shear testing, ensuring repeatable results and regulatory compliance. Examples include:
290
[Page extract]
Benefits of adhering to testing standards
Following recognised standards delivers measurable benefits:
291
[Page extract]
Specialised testing techniques
Application areas
Cantilever bend and anchorage strength tests can be adapted for niche applications, including:
292
[Page extract]
Key features and advantages
The strip method offers a number of engineering advantages:
293
[Page extract]
Why choose Mecmesin torque testing equipment
From manual testers to automated systems
Mecmesin offers a wide range of torque testing solutions suitable for R&D, quality assurance, and full-scale production.
294
[Page extract]
How is ultimate compressive strength tested?
Equipment and procedure
Testing is typically performed using a universal testing machine (UTM) fitted with flat or contoured
295
[Page extract]
Key testing methods
Different materials require different approaches to compressive hardness testing. The most common methods are:
296
[Page extract]
How to conduct a Concora crush test
Step-by-step procedure
Specimen preparation - Cut medium to the required size, typically 152.4 mm by 25.4 mm strips, ensuring clean edges.
297
[Page extract]
Test method and procedure
Preparing specimens
Material selection - Use representative samples from the batch being tested.
Cutting - Prepare specimens to the exact dimensions specified in
298
[Page extract]
Performing a five-point bend test
Specimen preparation
Cut specimens to the standardised dimensions specified in ASTM D2718.
Ensure surfaces are smooth and free from defects that could affect results.<
299
[Page extract]
Standards and compliance
International standards ensure penetration and puncture testing is performed consistently for reliable and comparable results.
Key examples include:
300
[Page extract]
Step-by-step guide to conducting the ring crush test
Prepare the sample
Cut samples to the required size specified by the relevant standard, typically corresponding to a circumference of 152 mm. Condition the samples at the specified temperature and humidity.