GB/T 3879-1983
Replaced
YS/T 1791.3-2025
Active
Industry standards-Non-ferrous metals
YS/T 1791.3-2025 Chemical analysis methods for high entropy alloy powders - Part 3: Determination of oxygen and nitrogen content by pulse-heated infrared absorption method and thermal conductivity method
YS/T 1791.3-2025 Chemical analysis methods for high entropy alloy powders - Part 3: Determination of oxygen and nitrogen content by pulse-heated infrared absorption method and thermal conductivity method
Basic Information
Standard Code:
YS/T 1791.3-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analytical methods for powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2025-08-19
Implement Date:
2026-03-01
Publisher:
工业和信息化部
Development Information
Same series standard
YS/T 1791.1-2025 High entropy alloy powder chemical analysis method Part 1: Determination of iron, cobalt, nickel, chromium, manganese, titanium, aluminum, molybdenum and phosphorus content by inductively coupled plasma atomic emission spectroscopy
YS/T 1791.2-2025 The Chemical Analysis of High Entropy Alloy Powder - Part 2: Determination of Carbon and Sulfur Content - High Frequency Flame Infrared Absorption Method
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced