This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, transportation, storage, and quality certificates and purchase orders (or contracts) for aerospace high-temperature ferroalloy forgings. This standard applies to high-temperature Zhan alloy forgings (hereinafter referred to as forgings) produced by forging and rolling methods.
GB/T 38915-2020 Referenced Document
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 38915-2020 history
2020GB/T 38915-2020 High temperature titanium alloy forgings for aerospace