Search results
501
[Page extract]
BS EN ISO 3386
BS EN ISO 3386-1 specifies a method for the determination of the compression stress/strain characteristic of low-density flexible cellular materials up to 250 kg/m3.
502
[Page extract]
ISO 13939
Describes a method of comparing the performance test results of foil journal bearings, which are lubricated by air (gas) and supported by hydrodynamic force generated by the rotation of the rotating shaft.
503
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ASTM D3359
These test methods cover procedures for assessing the adhesion of coating films to metallic substrates by applying and removing pressure-sensitive tape over cuts made in the film.
504
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How is double lap shear testing performed?
Specimen preparation
Specimens are prepared according to standardised dimensions.
505
[Page extract]
How to perform a box crush test
A successful box crush test requires consistent specimen preparation, suitable equipment and precise execution.
506
[Page extract]
Manual controls and switches
Switches come in many different configurations... toggle, rotary, mercury, push-button, reversing, relay and circuit breaker.
507
Case study
Spring design and manufacture
Requirement
Longcroft Engineering design and manufacture springs, from prototypes and hand-made custom designs, to high-volume production.
508
[Page extract]
Difference between tangent modulus and other moduli
Tangent modulus vs secant modulus
While both describe stiffness, their calculation methods differ:
509
[Page extract]
How is the 135° peel test performed?
Specimen preparation
Test specimens are usually strips cut from the sealed edge of a tray or container.
510
[Page extract]
What is the trapezoidal tear test?
The trapezoidal tear test is a mechanical method used to determine the tear strength of flexible sheet materials.
511
[Page extract]
How the single rip trouser tear method works
The method takes its name from the specimen shape, where a single cut partway into the sample creates two ‘legs’, similar to the shape of a pair of trousers.
512
Product
Máy kiểm tra đa năng
OmniTest 0,5/1/2,5
820-000.5
Dòng máy thử nghiệm đa năng để bàn (UTM) mới của chúng tôi được thiết kế để thử nghiệm độ bền kéo và độ nén của vật liệu, sản phẩm và linh kiện. Các hệ thống kiểm tra phổ quát linh hoạt này được điều khiển bởi phần mềm kiểm tra VectorPro™ mạnh mẽ và trực…
513
[Page extract]
ASTM B571
This practice covers simple, qualitative tests for evaluating the adhesion of metallic coatings on various substances.
514
[Page extract]
ASTM F2255-05
This test method is intended to provide a means for comparison of the adhesive strengths of tissue adhesives intended for use as surgical adhesives or sealants, or both, on soft tissue.
515
Event
Essentials of grip & fixture selection in force & torque testing
For a test to work, the test system needs to properly interface with its specimen.
516
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.
518
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.
519
[Page extract]
BS EN 17665
The Directive (EU) 2019/904 “on the reduction of the impact of certain plastic products on the environment” introduces the requirement that plastic caps and lids of single use plastic beverage containers up to 3 l capacity shall remain attached to the c
520
[Page extract]
ISO 5628
Specifies three test methods for determining the bending stiffness of paper and paperboard. The test methods differ in the type of loading mode, thus giving rise to the two-point, three-point and four-point bending test methods.
521
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.
522
Event
Medical Device Testing: Torque testing of Child Resistant Closures (CRC) with 21 CFR Part 11 compliance
Torque testing of Child Resistant Closures (CRC) with 21 CFR Part 11 compliance
523
Event
Medical Devices: Torque testing of Child Resistant Closures (CRC) with 21 CFR Part 11 compliance
Torque testing of Child Resistant Closures (CRC) with 21 CFR Part 11 compliance
524
[Page extract]
Cord, rope and netting
Cord, rope and netting all rely on their inherent strength to perform the essential tasks of tying, lifting and dragging.