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601
[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.
602
[Page extract]
What is strip torque testing?
Definition and importance
Strip torque testing measures the torque required to continue rotating a threaded closure beyond its normal sealing point until the thread strips or the closure fails.
603
[Page extract]
She adds that the Mecmesin testers lend themselves to the learning environment within which they function.
604
[Page extract]
Key standards for double rip tongue tear testing
ASTM D751-06 for coated fabrics
ASTM D751-06 defines test methods for coated fabrics, including the d
605
[Page extract]
What is extrusion testing?
Extrusion testing involves forcing a food sample through a shaped orifice, grid, or opening while measuring the resistance to movement.
606
[Page extract]
Test method and procedure
In a climbing drum peel test, one end of a bonded specimen is clamped to a rotating drum while the other end is fixed to the crosshead of the test machine.
607
[Page extract]
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.
608
[Page extract]
What is top-load testing?
Top-load testing, also known as column crush testing, is a method used to evaluate the ability of a packaging component to withstand a vertical compressive force without deforming or failing.
609
Product
Máy kiểm tra kéo có động cơ
Alluris FMT-W40
PSV21018
FMT-W40 là thiết bị kiểm tra kéo đầu cuối dây có động cơ. Nó có sẵn trong 2 kiểu với khả năng chịu kéo lên đến 500N (110 lbf) hoặc 1000N (220 lbf). Nó chắc chắn, nhỏ gọn và chiếm ít không gian trên mặt bàn. Được thiết kế đặc biệt để dễ sử dụng với mức đào…
610
[Page extract]
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.
611
Event
Essentials of GRIP & FIXTURE Selection in Force & Torque Testing Webinar
When physically testing a material or component, the ability to apply load to a test specimen is important—but having the ability to apply that load correctly is just as crucial.
612
[Page extract]
The concentric ring method
The most widely used approach to equibiaxial flexure compression testing is the concentric ring method. A circular specimen is supported on an outer ring and loaded through a smaller, concentric inner ring.
613
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.
614
[Page extract]
ASTM F2193-02
These specifications and test methods provide standard specifications that specify material, labeling, and handling requirements for components used in surgical fixation of the spinal skeletal system such as metallic spinal screws, spinal plates, and sp
615
[Page extract]
ASTM F1342
This test method evaluates puncture resistance of protective clothing materials which may include plastics or elastomeric films, coated fabrics, flexible materials, laminates, or textile materials.
616
Case study
Inline respiratory filter pull test
Customised engineering example
A manufacturer of filtration products needed to test the extraction force of a respiratory filter when pulled from within an inline medical device.
617
Case study
Pharmaceutical sachet burst strength
Customised engineering example
Plastic sachets with welded seams are frequently used for measured applications of liquids, creams and gels.
618
Event
Torque, force, and texture testing: How to elevate cosmetic quality standards
Cosmetic products require testing for objective texture analysis as well as the performance of applicators, dispensers, and packaging.
619
Event
Child Resistant Closure Testing
Medical, Pharmaceutical and Chemical Packaging takes product safety seriously.
620
[Page extract]
BS EN 12090
Thermal insulating materials, Thermal insulation, Construction materials, Shear testing, Shear strength, Shear stress, Specimen preparation, Formulae (mathematics), Test specimens, Test equipment, Testing conditions, Adhesives, Mechanical testing, Repor
621
[Page extract]
PSTC 101
These methods cover the measurement of the peel adhesion of pressure sensitive tapes.
622
Case study
Split mandrels for closure torque testing
Customised engineering example
Smooth surfaces of twist caps, used on bottles and jars, require enough gripping force to avoid slipping during a torque test but without creating distortion in the cap.
623
Event
Child Resistant Closure Torque Testing
Medical, Pharmaceutical and Chemical Packaging takes product safety seriously.
624
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.
