International Standard
ISO 7991:1987
Glass — Determination of coefficient of mean linear thermal expansion
Reference number
ISO 7991:1987
Edición 1
1987-12
International Standard
Vista previa
ISO 7991:1987
14988
No disponible en español
Publicado (Edición 1, 1987)
Esta norma se revisó y confirmó por última vez en 2020. Por lo tanto, esta versión es la actual.

ISO 7991:1987

ISO 7991:1987
14988
Idioma
Formato
CHF 63
Convertir Franco suizo (CHF) a tu moneda

Resumen

The method deals with the measurement of the change of length of a glass fibre under specified conditions. The apparatus including the used dilatometers and the possibilities of corretion, the formulae for the final length and the expansion coefficient are specified. In the annex, devices for self-adjusting alignment of specimen and push-rod axis are described and illustrated.

Informaciones generales

  •  : Publicado
     : 1987-12
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 7
  • ISO/TC 48
    81.040.01 
  • RSS actualizaciones

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