GB/T 5124.5-2024 Active National standards

GB/T 5124.5-2024 Methods for chemical analysis of hardmetals—Part 5:Determination of tantalum and niobium content—Inductively coupled plasma emission spectrometry

Publish Date: 2024-10-26 Implement Date: 2025-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5124.5-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analytical methods for powder metallurgy

ICS Name: Powder metallurgy

Publish Date: 2024-10-26

Implement Date: 2025-05-01

Pages: 12 pages

Scope

This document specifies the method for determining the content of tantalum and niobium in hard alloys by inductively coupled plasma emission spectrometry.
This document is applicable to the determination of tantalum and niobium content in tungsten-based mixed powders and hard alloys. The range of determination for tantalum (Ta) content is 0.050% to 15.00%; the range of determination for niobium (Nb) content (mass fraction) is 0.050% to 5.00%.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 17433-1998 Foundation terms for chemical analysis of metallurgical products GB/T 17433-2014 Foundation terms for chemical analysis of metallurgical products

Related Standards

GB/T 3879-1983 Replaced

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Publish Date: 1983-10-10

GB/T 4309-1984 Replaced

GB/T 4309-1984 Classification and designation for powder metallurgy materials

Publish Date: 1984-03-27

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

Publish Date: 1985-04-24

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

Publish Date: 1985-04-24

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

Publish Date: 1985-04-24

GB/T 5124.4-1985 Replaced

GB/T 5124.4-1985 Methods for chemical analysis of hardmetals—The photometric peroxide method for the determination of titanium content

Publish Date: 1985-04-24