I.S. EN 27490:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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 FOR GOLD ALLOYS
Hardcopy , PDF
06-07-2001
English
01-01-1992
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Classification
4 Requirements
5 Sampling
6 Test conditions and preparation of test specimens
7 Test methods
8 Information to be supplied by manufacturer
9 Packaging
10 Marking
Annexes
A - Apparatus for measuring setting expansion
B - Apparatus for measuring thermal expansion
Establishes a classification of, and specifies requirements for, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements.
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NBN EN 27490 : 1992 | Identical |
| EN 27490 : 1991 | Identical |
| NF EN 27490 : 1992 | Identical |
| DIN EN 27490:1991-11 | Identical |
| ISO 7490:2000 | Identical |
| UNI EN 27490 : 1992 | Identical |
| UNE-EN 27490:1993 | Identical |
| BS EN 27490:1992 | Identical |
| ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
| ISO 1562:2004 | Dentistry Casting gold alloys |
| ISO 1561:1995 | Dental casting wax |
| ISO 7500-1:2015 | Metallic materials Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines Calibration and verification of the force-measuring system |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.