This standard specifies the principles, equipment, samples, test procedures, result evaluation and test report requirements for refractory alkaline resistance testing. It is suitable for evaluating the chemical Stability and durability of refractory materials in alkaline environments. The standard refers to a number of normative documents, including refractory materials at room temperature compressive strength test method, shaped refractory sample preparation method, numerical revision rules, shaped refractory sample acceptance rules, Thermocouple indexing table and tolerance specification, and refractory sampling method. In terms of terms and definitions, the provisions of GB/T 18930 are referred to to ensure the uniform application of standard terms.