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NF EN ISO 7490 : 2001

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

DENTAL GYPSUM-BONDED CASTING INVESTMENTS

Superseded date

01-12-2006

Published date

12-01-2013

Avant-propos
Introduction
1 Domaine d'application
2 Terme et définition
3 Classification
4 Exigences
  4.1 Aspect de la poudre
  4.2 Fluidité du mélange non pris
  4.3 Temps de prise
  4.4 Résistance à la compression
  4.5 Expansion linéaire de prise
  4.6 Expansion linéaire thermique
5 Échantillonnage, conditions d'essai et mélange
  5.1 Échantillonnage
  5.2 Conditions d'essai
  5.3 Mélange
6 Méthodes d'essai
  6.1 Controle visuel
  6.2 Fluidité du mélange durant le temps de travail
  6.3 Temps de prise
  6.4 Résistance à la compression
  6.5 Expansion linéaire de prise
  6.6 Expansion linéaire thermique
7 Instructions du fabricant
8 Emballage
  8.1 Emballage
  8.2 Produit isolant
9 Marquage
Bibliographie

Specifies requirements for, and establishes a classification of, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements. Applies to gypsum-bonded investments suitable for casting dental gold alloy which have liquid temperatures not greater than 1080 Degrees C. Coverage includes: sampling, packaging and marking. Also includes annexes, tables and diagrams.

DevelopmentNote
Indice de Classement: S91-228 Supersedes NF EN 27490. (05/2001) Supersedes NFS 91 228 (03/2004)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
Supersedes

Standards Relationship
ISO 7490:2000 Identical
EN ISO 7490 : 2000 Identical
I.S. EN ISO 7490:2001 Identical
UNE-EN ISO 7490:2001 Identical
DIN EN ISO 7490:2001-09 Identical
BS EN ISO 7490:2001 Identical
UNI EN ISO 7490 : 2001 Identical

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