BS 4966:1991
Current
The latest, up-to-date edition.
Specification for silica refractories for use in coke ovens
Hardcopy , PDF
English
02-28-1991
Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. Classification
4. Sampling
5. Inspection
6. Chemical composition and physical properties
7. Dimensional tolerances
8. Appearance
Appendices
A. Testing
B. Powder density
C. Distribution of brick sizes within the tolerance
band
D. Selected tables from BS 6065: 1981
Tables
1. Schedule of composition and physical properties
when selection is based on procedures using a
guaranteed value for the mean
2. Schedule of composition and physical properties
when selection is based on procedures employing a
guaranteed value limit
3. Schedule for cold crushing strength using test
limit values
4. Number of samples for cold crushing strength test
for different batch sizes
5. Tolerances on dimensions
6. Single sampling plans in the case of a guaranteed
value for the mean
7. Single sampling plans with a fixed unilateral limit
for the individual values and a known standard
deviation
Figures
1. Permitted edge damage on class A faces
2. Permitted corner damage on class A faces
3. Permitted edge damage on class B faces
4. Permitted corner damage on class B faces
5. Permitted edge damage on class C faces
6. Permitted corner damage on class C faces
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