Process Engineering Approach to the Origin of High-purity Iron (So-called Tamahagane)

Yoshiyuki Matsui

doi:10.2355/tetsutohagane.tetsu-2025-094

January 1, 2026Tetsu-to-HaganeOpen Access

Process Engineering Approach to the Origin of High-purity Iron (So-called Tamahagane)

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Key Points

This research aims to investigate the effectiveness of a multifaceted engineering process for producing high-purity tamahagane iron.
Compared tamahagane with lance metal
Utilized low temperature blowing in a test converter
Employed a multifaceted process engineering approach
Established differences in purity levels between tamahagane and lance metal
Identified optimal conditions for achieving high purity in iron production

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Implication

Comparative analysis shows how process engineering influences the purity of tamahagane iron, indicating significant metallurgical advancements.

Abstract

Tamahagane is compared to the lance metal with multicolor after extremely low temperature blowing in a test converter using a multifaceted process engineering approach. The following conclusions were reached:

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Yoshiyuki Matsui (2026) studied this question.

synapsesocial.com/papers/69b25b4996eeacc4fcec9d1b https://doi.org/10.2355/tetsutohagane.tetsu-2025-094

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Process Engineering Approach to the Origin of High-purity Iron (So-called Tamahagane)

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Process Engineering Approach to the Origin of High-purity Iron (So-called Tamahagane)

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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