GB/T 7731.17-2023 Active National standards

GB/T 7731.17-2023 Ferrotungsten—Determination of cobalt,nickel and aluminum contents—Inductively coupled plasma atomic emission spectrometric method

Publish Date: 2023-11-27 Implement Date: 2024-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 7731.17-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for steel and iron alloys

ICS Name: Iron alloy

Publish Date: 2023-11-27

Implement Date: 2024-06-01

Pages: 11 pages

Scope

This document specifies the use of inductively coupled plasma atomic emission spectrometry to measure the content of cobalt, nickel, and aluminum in tungsten iron.
This document is applicable to the determination of the content of cobalt, nickel, and aluminum in tungsten iron. The measurement range (mass fraction): 0.010% to 5.00%.

Development Information

Word Count: 23 Thousand words Pages: 11 pages

Referenced Standards

GB/T 4010-1994 Ferroalloys—Sampling and preparation of samples for chemical analysis GB/T 4010-2015 Ferroallys sampling and preparation of samples for chemical analysis 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

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