NF EN ISO 7490 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
01-12-2006
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)
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| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
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| Status |
Superseded
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| 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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