BS 7225-2.2:1990

Superseded

View Superseded by

Classification of refractories. Unshaped refractory products Basic products

Available format(s)

Hardcopy , PDF

Superseded date

31-07-2007

Language(s)

English

Published date

31-08-1990

Publisher

British Standards Institution

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Status	Superseded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 EN 1402-1:2003 BS EN ISO 1927-1:2012

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