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BS ISO 13765-7:2021

BS ISO 13765-7:2021

$86.31

Refractory mortars – Determination of permanent change in dimensions on heating

Published By Publication Date Number of Pages
BSI 2021 14
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This document describes the method for determining the permanent change in dimensions on heating (drying and/or firing) of refractory mortars.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
8 6 Test preparation
6.1 Sampling
6.2 Preparation of the refractory bricks
9 7 Procedure
7.1 Preparation of the test specimens
10 7.2 Measurement of test specimens
7.3 Drying the test specimens
7.4 Firing the test specimens
11 7.5 Measurement of test specimens after heating (drying or firing)
8 Calculations
8.1 The permanent change in dimensions on drying
8.2 The permanent change in dimensions on firing
8.3 The permanent change in dimensions on heating
12 9 Precision
9.1 Interlaboratory tests
9.2 Repeatability
9.3 Reproducibility
10 Reporting
13 Annex A (informative) Results of interlaboratory tests

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BS ISO 13765-7:2021
$86.31