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Standards [CURRENT]

ABNT NBR ISO 7526

Ferronickels - Determination of sulfur content - Infrared absorption method after induction furnace combustion
Edition 2022-08-04

Standards [CURRENT]

ABNT NBR ISO 7992

Iron ores for blast furnace feedstocks - Determination of reduction under load
Edition 2020-04-17

Standards [CURRENT]

ABNT NBR ISO 8371

Iron ores for blast furnace feedstocks - Determination of the decrepitation index
Edition 2020-04-17

Standards [CURRENT]

ABNT NBR ISO 13930

Iron ores for blast furnace feedstocks - Determination of low-temperature reduction-disintegration indices by dynamic method
Edition 2018-06-20

Standards [CURRENT]

ABNT NBR 6007

Graphite electrodes and connecting pins for electric arc furnace - Requirements
Edition 2016-03-17

Standards [CURRENT]

ABNT NBR 16417

Ferroniobium alloy - Determination of carbon and sulfur content by infrared absorption after combustion in induction furnace
Edition 2015-11-26

Standards [CURRENT]

ABNT NBR 16418

Ferroniobium alloy - Determination of nitrogen content by thermal conductivity after combustion in an high current induction furnace
Edition 2015-11-26

Calculation method of carbon dioxide emission intensity from iron and steel production - Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility

Draft standard

24/30469685 DC

ISO 14404-3 Calculation method of carbon dioxide emission intensity from iron and steel production. Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility
Edition 2024-01-02

Draft standard

24/30482210 DC

ISO 14404-1 Calculation method of carbon dioxide emission intensity from iron and steel production. Part 1: Steel plant with blast furnace
Edition 2024-01-02

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