Test method for superalloys—Part 1：Macro-structures GB/T 14999.1-2025 - Chinese Category:GB/T 14999.1-2025

English Title:	Test method for superalloys—Part 1：Macro-structures
Chinese Title:	高温合金检验方法第1部分：低倍组织
Standard No.:	GB/T 14999.1-2025
Category No.:	H40
Issued by:	SAMR; SAC
Issued on:	2025-8-29
Implemented on:	2026-3-1
Status:	to be valid
Superseded by:
Superseded on:
Abolished on:
Superseding:	GB/T 14999.1-2012 Test method for superalloys - Part 1: Verification of longitudinal macro-structures and defect by etch GB/T 14999.2-2012 Test methods for superalloys - Part 2: Verification of transverse macro-structures and defect by etch GB/T 14999.3-2012 Test methods for superalloys - Part 3: Verification of longitudinal fracture of bars
Word Count:	22500 words
Similar Standards:	GB/T 28300-2025 GB/T 32959-2025 GB/T 14999.1-2025 GB/T 17616-2025 GB/T 222-2025 T/CIECCPA 005-2024 T/CIQA 78-2024 GB/T 39077-2024 GB/T 20878-2024 GB/T 44155-2024 GB/T 44148.3-2024 GB/T 44148.2-2024 GB/T 44148.1-2024 GB 9941-1988 SN/T 5491-2023 GB/T 26029-2023 GB/T 28417-2023 GB/T 24170.1-2023 GB/T 39733-2020 GB/T 38937-2020

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