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South KoreaManufacturing2024 – ongoing

KG Steel

AI guidance for alloy-ingot additions in galvanizing

KG Steel reported galvanizing-bath aluminum compliance rising from 25% to 80% with AI guidance

WorkingCompany's own claimOfficial ↗

Problem

Operators adjusted alloy-ingot additions using laboratory measurements and upcoming orders. Maintaining the required aluminum concentration depended on their experience.

Approach

KG Steel and Amber Road jointly developed an AI guidance system through a 2024 government-supported program. At Dangjin's No. 3 galvanizing line, the model predicted concentration changes and guided ingot additions. KG Steel reported improved compliance with the target aluminum range.

Results

80%compliance with the 0.17–0.18% aluminum target, up from 25%, according to KG SteelCompany's own claim[1]

Takeaway

The reported improvement concerned bath-composition control. KG Steel did not quantify resulting cost savings.

Categories

Business function
Production and quality
Innovation type
Process innovation
Evidence
Company's own claim

Sources

  1. KG스틸 2025년 1분기 실적 설명회
    KG Steel24 Apr 2025Company publication

Source summaries

[1]KG Steel24 Apr 2025

KG Steel described its jointly developed ingot-addition guidance system. It reported target aluminum-concentration compliance improving from 25% to 80% at the Dangjin line.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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