BS 7225-2.2:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Classification of refractories. Unshaped refractory products Basic products
Hardcopy , PDF
31-07-2007
English
31-08-1990
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Committees responsible
Foreword
Classification
1. Scope
2. Definitions
3. Classification
4. Product type
5. Classification temperature
6. Chemical composition
7. Strength
8. Designations
Appendix
A. Coding system
Tables
1. Upper and lower limits for permanent linear change
in dimensions on heating
2. Classification by product type and chemical
composition
6. Classification of basic castables by cold strength
7. Summary of coding used in classification
Classifies in terms of temperature of use, chemical analysis and strength.
| Committee |
RPI/1
|
| DevelopmentNote |
Supersedes 89/40339 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 1902-7.6:1987 | Methods of testing refractory materials. Unshaped refractories used in monolithic construction Testing of materials as preformed test pieces |
| BS 7225-2.1:1990 | Classification of refractories. Unshaped refractory products Alumina, silica and alumino-silicate products |
| BS 1902-7.2:1987 | Methods of testing refractory materials. Unshaped refractories used in monolithic construction Testing of material as supplied and received (method 1902-702) |
| BS 1902-2.3(1970) : 1970 | METHODS OF TESTING REFRACTORY MATERIALS - CHEMICAL ANALYSIS (WET METHODS) - CHEMICAL ANALYSIS OF MAGNESITES AND DOLOMITES |
| BS 1902-2.2:1974 | Methods of testing refractory materials. Chemical analysis (wet methods) Chemical analysis of chrome-bearing materials |
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