New Standard from Last Update.

1. SCOPE

This standard covers the method for determining the apparent porosity, bulk density, apparent density and water absorption of granular refractory materials also known as refractory aggregates. This test method does not apply to materials that react with water or materials that hydrate in boiling water.

2. REFERENCES

The standards given below contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:

IS 460 Test sieves - Specification:

(Part 1) : 2020 Wire cloth test sieves (fourth revision)

(Part 2) : 2020 Perforated plate test sieves (fourth revision)

IS 1997 : 2008/ISO 385 : 2005 Laboratory glassware - Burettes (third revision)

IS 2619 : 2018/ISO 3819 : 2015 Glass beakers - Specification (third revision)

IS 4041 : 2006/ISO 836 : 2001 Terminology of refractories (first revision)