This standard specifies the principle, apparatus, test piece, procedure, result calculation, test report and the like for the determination of modulus of rupture at ambient temperature of refractory products.
This standard is applicable to shaped and unshaped refractory products.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 4513.5 Monolithic (Unshaped) Refractory Products - Part 5: Preparation and Treatment of Test Pieces (GB/T 4513.5-2017, ISO 1927-5:2012, MOD)
GB/T 4513.6 Monolithic (Unshaped) Refractory Products - Part 6: Measurement of Physical Properties (GB/T 4513.6-2017, ISO 1927-6: 2012, MOD)
GB/T 7321 Sample Preparation for Testing of Shaped Refractory Products
GB/T 8170 Rules of Rounding Off for Numerical Values & Expression and Judgment of Limiting Values
GB/T 10325 Shaped Refractory Products - Rule of Acceptance, Sampling and Inspection (GB/T 10325-2012, ISO 5022:1979, NEQ)
3 Terms and Definitions
For the purposes of this document, the following term and definition apply.