This document specifies the requirements, test methods, inspection rules, and marking, Encasement, transportation and storage of ZrB2-SiC composite powders for anti-oxidation ultra-high temperature coatings. Materials suitable for anti-oxidation ultra-high temperature coatings. A series of standard documents are cited, including Encasement marking, determination of metal powder flowability, chemical analysis methods, etc. Appearance of the composite powder should be dark gray, no agglomeration and caking, technical requirements should comply with the provisions in Table 1.
| Status | Active |
|---|---|
| CCS | ICS |
| Release Date | 2022-09-30 00:00:00 | Implementation Date | 2023-04-01 00:00:00 |