译：DB13/T 6135-2025 The naming rules and designation methods for intermediate alloys used in high-temperature alloys are: 1. The name of the intermediate alloy should be composed of the element or compound that is the main component of the alloy, followed by the suffix "intermediate alloy". 2. The designation method for the alloy itself should follow the standard for the alloy type. 3. The number of digits used in the designation should be consistent with the standard for the alloy type. 4. The designation of the alloy should follow the standard for the alloy series, and should not exceed the