GB/T 38216.4-2024 Active National standards

GB/T 38216.4-2024 Steel slag—Determination of total iron content—Titanium(Ⅲ) chloride-potassium dichromate titration methods

GB/T 38216.4-2024 Steel slag—Determination of total iron content—Titanium(Ⅲ) chloride-potassium dichromate titration methods

Publish Date: 2024-09-29 Implement Date: 2025-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38216.4-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Other steel products

ICS Name: Other steel products

Publish Date: 2024-09-29

Implement Date: 2025-04-01

Pages: 12 pages

Scope

This document describes the method of determining the total iron content in steel slag using the titanium trichloride reduction-potassium dichromate titration method.
This document is applicable to the determination of total iron content in steel slag, including converter slag, electric furnace slag, refining slag, etc. The measurement range (mass fraction): 1.0% to 35.0%.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Same series standard

GB/T 38216.5-2024 Steel slag—Determination of manganese oxide content—The flame atomic absorption spectrometric method

Referenced Standards

GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method 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 12805-1991 Laboratory glassware—Burettes GB/T 12805-2011 Laboratory glassware—Burettes GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks GB/T 12808-1991 Laboratory glassware—One-mark pipettes GB/T 12808-2015 Laboratory glassware—One mark pipettes

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