GB/T 5687.4-2016 Active National standards

GB/T 5687.4-2016 Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method

Publish Date: 2016-06-14 Implement Date: 2017-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5687.4-2016

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: 2016-06-14

Implement Date: 2017-05-01

Pages: 7 pages

Scope

This part of GB/T 5687 specifies the determination of nitrogen content in chromium nitride and high-nitrogen chromium iron by distillation and titration. This part is applicable to the determination of nitrogen content in chromium nitride and high-nitrogen chromium iron. The determination range of nitrogen in chromium nitride (mass fraction): 2.00%~7.00%; the determination range of nitrogen in high-nitrogen chromium iron (mass fraction): >7.00%~12.00%.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Replace the following standards

GB/T 5687.4-1985 Methods for chemical analysis of ferrochromium—The neutralization titration method for the determination of nitrogen content

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

Related Standards

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