GB/T 13240-2018
Iron ore pellets for blast furnace feedstocks.Determination of the free-swelling index (English Version)

Standard No.

GB/T 13240-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 13240-2018

Replace

GB/T 13240-1991

Scope

This standard specifies the method for the determination of the free expansion index of pellets during the free reduction process of the blast furnace. This standard applies to iron pellets for blast furnaces.

GB/T 13240-2018 Referenced Document

• GB/T 10322.1 Iron ore sampling and sample preparation methods*， 2023-08-06 Update
• GB/T 20565 Iron ores and direct reduced iron—Vocabulary*， 2022-04-15 Update

GB/T 13240-2018 history

• 2018 GB/T 13240-2018 Iron ore pellets for blast furnace feedstocks.Determination of the free-swelling index
• 1991 GB/T 13240-1991 Iron ore pellets--Determination of relative free--Swelling index