-50% de descuento* Si compras la misma norma UNE en distintos idiomas. * Dto. sobre el pvp inferior. Ver condiciones

DIN ISO 11093-8:2018-10

Paper and board - Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analysis (ISO 11093-8:2017)

Fecha edición: 2018-10-01
En Vigor
Idiomas disponibles: Inglés, Alemán
Resumen: This document specifies a method for the determination of the flexural modulus by using experimentally measured natural frequencies in the free-free mode of transverse vibration of cylindrical paper and board cores, which meet the following criteria:- internal diameter: 50 mm to 350 mm;- minimum wall thickness: 0,02 × internal diameter or not less than 2,0 mm;minimum length of core: 8 × internal diameter.NOTE For the determination of the flexural modulus by the three-point method, see ISO 11093-7.

Keywords: Board (paper)|Cartons|Cores|Definitions|Determination|Experimentation|Flexural strength|Hubs of reels|Materials testing|Mathematical calculations|Mechanical testing|Modulus of elasticity|Natural frequency|Paper|Pulp|Testing|Vibration|Vibration testing
ICS: 85.080.30 - Cartón
CTN:

Equivalencia Internacional

Idéntica ISO 11093-8:2017

Reemplazo Normas

Reemplaza a DIN ISO 11093-8:2016-08

Reemplaza a DIN ISO 11093-8:2018-05

El libro en palabras del autor

Ultricies magna feugiat malesuada sociosqu varius vivamus cubilia parturient, himenaeos vitae vehicula nam placerat netus urna platea, nostra rutrum felis mattis penatibus velit quisque.

Button
Preguntas frecuentes ¿Tienes alguna duda sobre nuestros productos?

Respuesta 2

Desde la web

Libros y normas