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JB/T 9220-2023Analysis method of chemical composition of cast iron furnace slag (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 20, 2023

Implementation date

July 1, 2024

Scope

JB/T 9220-2023 (Analysis method of chemical composition of cast iron furnace slag) is available as an English-translated PDF.

JB/T 9220-2023 — This standard specifies the preparation of samples for chemical composition analysis of cast iron furnace slag, and describes the determination of silica content by perchloric acid dehydration gravimetric method, the determination of ferrous oxide content by potassium dichromate volumetric method, and inductively coupled plasma emission spectrometry.

This method is used to determine the amount of manganese monoxide, aluminum oxide, calcium oxide, magnesium oxide and phosphorus pentoxide and the infrared absorption method to determine the amount of sulfur.

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Document preview — JB/T 9220-2023

National Standard of the People's Republic of China

ICS: 77.140.20
Classification: J 31

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the preparation of samples for chemical composition analysis of cast iron furnace slag, and describes the determination of silica content by perchloric acid dehydration gravimetric method, the determination of ferrous oxide content by potassium dichromate volumetric method, and inductively coupled plasma emission spectrometry. This method is used to determine the amount of manganese monoxide, aluminum oxide, calcium oxide, magnesium oxide and phosphorus pentoxide and the infrared absorption method to determine the amount of sulfur. This standard applies to the analysis activities of the chemical composition of cast iron furnace slag.

Document data

International classification (ICS): 77.140.20.

Chinese classification (CCS): J31.

Estimated length of the Chinese original: 14,144 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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