1 Scope
This Standard specifies terms and definitions, classification, shape and dimension, technical requirements, test methods, inspection rules, and packaging, marking, transportation and storage as well as quality certificate of the direct bonded magnesia-chrome refractory bricks for building material industry.
This Standard is applicable to direct bonded magnesia-chrome bricks for cement kilns and glass furnaces.
2 Normative References
The following documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendment) applies.
GB/T 2992.1 Dimensions of Refractory Bricks - Part 1: Specification for General bricks
GB/T 2997 Test Method for Bulk Density, Apparent Porosity and True Porosity of Dense Shaped Refractory Products
GB/T 3002 Refractory Products - Determination of Modulus of Rupture at Elevated Temperatures
GB/T 5070 Chemical Analysis of Refractories Containing Chrome
GB/T 5072 Refractories - Determination of Cold Compressive Strength
GB/T 7320 Refractories - Determination of Thermal Expansion
GB/T 7321 Sample Preparation for Testing of Shaped Refractory Products
GB/T 10326 Refractory Products - Inspections of Dimension, Appearance and Section
GB/T 16546 Shaped Refractory Products - Packing, Marking, Transportation and Storage
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification, Shape and Dimension
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Packaging, Marking, Transportation and Storage as well as Quality Certificate
