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2276
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2277
[Page extract]
ISO 252
ISO 252 specifies two test methods, A and B, for determining the adhesion strength between constitutive elements of a conveyor belt, i.e. between plies and between covers and carcass.
2278
Caso de estudio
Sistema automatizado de fuerza de deslizamiento y desprendimiento de jeringa
Requisito La pandemia de COVID-19 ha impuesto una demanda sin precedentes a los fabricantes de jeringas y viales.
2279
[Page extract]
ASTM E405-04
These tests provide standard methods for evaluating the mechanical performance of the rotary-type window operators, while the operators are subjected to cyclic wear in opening and closing against the operating moment.
2280
Event
Understanding Adhesion Strength: 180 Degree Peel Test
Across many households and industries, consumers have developed a strong preference for and confidence in ‘Duct Tape’ for all types of uses and applications. This is mainly due to the adhesion strength.
2281
[Page extract]
ISO 2060
Cancels and replaces the first edition (1972). Specifies a method for the determination of the linear density of all types of yarn in package form. Includes seven optional procedures based on different methods of conditioning and preparation.
2282
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ASTM C1147
ASTM C1147 testing covers the evaluation of joints between two pieces of weldable grades of thermoplastic material. This testing is intended to establish methods to evaluate minimum short term weld factors.
2283
[Page extract]
ISO 813
ISO 813 specifies a method for the determination of the adhesive strength of a vulcanized or thermoplastic rubber bonded to a rigid substrate, using a test piece comprising a strip of rubber bonded to a single plate of rigid material.
2284
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ASTM D2633
ASTM D2633 test methods cover procedures for the testing of thermoplastic insulations and jackets used on insulated wire and cable.
2285
Caso de estudio
Insulation film stiffness testing
Customised engineering example
Familiar with three-point bending to test flexural strength properties?
2286
Caso de estudio
Prueba de penetración de pastel de cerdo
Requisito Vale of Mowbray ha estado horneando pasteles de cerdo desde 1928.
2287
[Page extract]
BS EN 12814-4
BS EN 12814-4 is a peel test method for testing welded joints of thermoplastics semi-finished products.
2288
[Page extract]
ASTM D3575
ASTM D3575 covers a number of tests for determining properties of polyethylene foams including compressive strength.
2289
[Page extract]
BS EN ISO 21181
BS EN ISO 21181 is a test method for determining the relaxed elastic modulus of light conveyor belts.
2290
[Page extract]
BS ISO 7743
ISO 7743 specifies methods for the determination of the compression stress-strain properties of vulcanized or thermoplastic rubber using a standard test piece, a product or a part of a product.
Four procedures are given:
2291
[Page extract]
BS EN 1400
Babies dummies, Baby equipment, Children, Chemical analysis and testing, Chemical hazards, Toxic materials, Dangerous materials, Mechanical testing, Performance testing, Safety measures, Packaging, Marking, Instructions for use.
2292
Caso de estudio
Integridad de ensamblaje moldeado por inyección
Ejemplo de ingeniería personalizada Los subconjuntos de plástico moldeados por inyección a menudo se recortan o sueldan, y la integridad del conjunto debe probarse en varios puntos.
2293
[Page extract]
BS EN 12365-2
Sealing materials, Weatherstrips, Gaskets, Performance, Classification systems, Windows, Doors, Rainwater control systems, Force measurement.
2294
Caso de estudio
Ensamblaje eléctrico fuerza componente
Ejemplo de ingeniería personalizada Debido a las formas complejas y asimétricas de los conjuntos eléctricos, puede ser difícil sujetar las piezas soldadas, fusionadas y soldadas de una manera que imite las fuerzas aplicadas cuando está en uso
2295
[Page extract]
ISO 9664
The principle of the method specified is cyclically stressing the specimen in a way that may be regarded as the superposition of an alternating stress on a static stress which is the mean stress.
2296
Caso de estudio
Pruebas de compresión de marcadores de carretera de cerámica y resistencia a la flexión
Requisito Saudi Ceramics fabrica marcadores de carretera no reflectantes para indicar la delineación de carriles de tráfico, arcenes y otras marcas de dirección.
2297
[Page extract]
ASTM C961
This test method covers a laboratory procedure for determining the lap shear strength of sealants. It also provides information on the adhesive bond of the sealants to the tested substrates.
2298
Caso de estudio
Par de apriete de los dispensadores de bomba
Requisito Pfeiffer (ahora Aptar Pharma), con sede en Alemania, es un fabricante líder de atomizadores y sistemas de dosificación para las industrias farmacéutica y cosmética.
2299
Caso de estudio
Lighting weld test
Requirement
A simple, low-cost fixture was specified by the customer for the Quality Control Laboratory. This was to hold a lighting assembly in a test where the welded contacts were pulled off.