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YB/T 4725-2018Steel slag. Determination of metallic iron. Ferric trichloride-potassium dichromate titration (English PDF)

钢渣金属铁含量的测定三氯化铁-重铬酸钾滴定法

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 21, 2018

Implementation date

July 1, 2019

Scope

YB/T 4725-2018 is the English-translated version of 钢渣金属铁含量的测定三氯化铁-重铬酸钾滴定法.

YB/T 4725-2018 — This standard specifies the measurement range, principle, equipment and reagents, sample preparation, analysis steps, calculation of results, test reports, etc. for the determination of iron content in steel slag by ferric chloride-potassium dichromate titration.

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Document preview — YB/T 4725-2018

National Standard of the People's Republic of China

ICS: 77.140.99
Classification: H 34
Replacing: YB/T 140-2009

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the measurement range, principle, equipment and reagents, sample preparation, analysis steps, calculation of results, test reports, etc. for the determination of iron content in steel slag by ferric chloride-potassium dichromate titration. This standard applies to the determination of metal iron content in steel slag, the measurement range (mass fraction): 0.10% ~ 10.00%.

Document data

International classification (ICS): 77.140.99.

Chinese classification (CCS): H34.

Estimated length of the Chinese original: 6,698 words.

Supersedes the earlier edition YB/T 140-2009°.

Standards quoted by this document

GB/T 2007.2; GB/T 6003.1; GB/T 6379.1; GB/T 6682; GB/T 6379.2; GB/T 8170; GB/T 12805; GB/T 12806; GB/T 12807; GB/T 12808; YB/T 804

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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