GB/T 13840-1992
Abolished
YS/T 1834-2025
Pending
Industry standards-Non-ferrous metals
YS/T 1834-2025 The methods for inspecting the high- and low-magnification microstructure of niobium and niobium alloys
YS/T 1834-2025 The methods for inspecting the high- and low-magnification microstructure of niobium and niobium alloys
Basic Information
Standard Code:
YS/T 1834-2025
Standard Type:
Industry standards
Standard Status:
Pending
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2025-12-17
Implement Date:
2026-07-01
Publisher:
工业和信息化部
Scope
本文件规定了铌及铌合金高低倍样品的制备、浸蚀以及组织检验方法。本文件适用于铌及铌合金高低倍组织的检验。
Development Information
Drafting Units:
Drafting Persons:
Related Standards
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced