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AS 2350.14-2006

[Current]

Methods of testing portland, blended and masonry cements, Method 14: Length change of cement mortars exposed to sulfate solution

This Standard sets out the method for determining the length change of mortar bars, of defined composition, immersed in a sodium sulfate solution. The length change is taken as a measure of the sulfate resistance of cement.
Published: 29/12/2006
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Table of contents
Cited references
Content history
Table of contents
Header
About this publication
1 Scope
2 Referenced documents
3 Principle
4 Apparatus and related conditions
4.1 Laboratory
4.2 Mixer
4.3 Mould
4.4 Gauge studs
4.5 Length gauge
4.6 Length comparator
4.7 Reference bar
4.8 Containers
5 Materials
5.1 General
5.2 Reagents
5.3 Sodium sulfate (Na2SO4)
5.4 Sulfate solution
6 Preparation of mortar
7 Preparation of test specimens
7.1 Moulding
7.2 Preparation for initial curing
8 Curing of test specimens
8.1 General
8.2 Demoulding of specimens
8.3 Curing of specimens
9 Exposure and measurement of specimens
9.1 Immersion in sulfate solution
9.2 Setting reference bar
9.3 Initial measurements
9.4 Subsequent measurements
10 Calculation
11 Definition of test result
12 Records
13 Report
Appendix A
Appendix B
B1 General
B2 Repeatability
B3 Reproducibility
Cited references in this standard
ASTM C1012
Standard Test Method for Length Change of Hydraulic-cement Mortars Exposed to a Sulfate Solution
[Current]
Methods of testing portland, blended and masonry cements, Method 11: Compressive strength
[Current]
Methods of testing portland, blended and masonry cements, Method 1: Sampling
[Current]
Methods of testing portland, blended and masonry cements, Method 12: Preparation of a standard mortar and moulding of specimens
Content history
[Superseded]