DIN EN ISO 7490:2001-09
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
DENTAL GYPSUM-BONDED CASTING INVESTMENTS
Hardcopy , PDF
English
12-01-2013
01-01-2007
Contents
Foreword
Introduction
1 Scope
2 Term and definition
3 Classification
4 Requirements
4.1 Appearance of powder
4.2 Fluidity at working time
4.3 Setting time
4.4 Compressive strength
4.5 Linear setting expansion
4.6 Linear thermal expansion
5 Sampling, test conditions and mixing
5.1 Sampling
5.2 Test conditions
5.3 Mixing
6 Test methods
6.1 Visual examination
6.2 Fluidity at work time
6.3 Setting time
6.4 Compressive strength
6.5 Linear setting expansion
6.6 Linear thermal expansion
7 Manufacturer's instructions
8 Packaging
8.1 Packaging
8.2 Mould lining
9 Marking
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 |
Supersedes DIN EN 27490 and DIN 13911. (09/2001)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN ISO 7490 : 2001 | Identical |
| BS EN ISO 7490:2001 | Identical |
| NS EN ISO 7490 : 1ED 2000 | Identical |
| NBN EN ISO 7490 : 2001 | Identical |
| I.S. EN ISO 7490:2001 | Identical |
| NEN EN ISO 7490 : 2001 | Identical |
| ISO 7490:2000 | Identical |
| EN ISO 7490 : 2000 | Identical |
| UNE-EN ISO 7490:2001 | Identical |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.