Revamping Ouro Branco: Gerdau-Danieli Corus Collaboration

Gerdau and Danieli Corus join forces for two modernization projects, enhancing Blast Furnace No. 1 at Ouro Branco, Brazil. Their aim is
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BFImage Source: Danieli

Synopsis:

Gerdau and Danieli Corus join forces for two modernization projects, enhancing Blast Furnace No. 1 at Ouro Branco, Brazil. Their aim is to optimize crucial furnace elements, introducing innovative solutions to extend lifespan and boost operational efficiency.

 

Article:

Brazilian steel giant Gerdau and Danieli Corus have inked agreements for a significant upgrade, targeting Blast Furnace No. 1 within Gerdau's Ouro Branco, Minas Gerais integrated steel plant. The ambitious modernization initiatives encompass various facets of the furnace, including the hearth, tuyere ring, bosh area, and the casthouse runners cooling system.

Leveraging insights gleaned from prior assessments and erosion modeling of the furnace hearth, engineers have devised a novel design centered around substantial carbon blocks. This innovative approach is poised to extend the hearth's lifespan to an impressive 15 years. Simultaneously, enhancements to the casthouse runners aim to address thermal challenges, streamline accessibility, and simplify the existing runners' backup layers.

The collaboration between Gerdau and Danieli Corus has yielded fruitful outcomes in recent years, boasting successful consultancy and modernization projects spanning blast furnace ironmaking and converter steelmaking domains. This partnership instills confidence that the ongoing modernization endeavor will be pivotal for optimizing the largest blast furnace's upcoming operational cycle at the Ouro Branco facility.

Conclusion:

The collaboration between Gerdau and Danieli Corus marks a strategic move toward revamping Blast Furnace No. 1 at Ouro Branco, demonstrating a shared commitment to innovation and operational excellence. The planned modernization, addressing critical furnace components, holds promise for extending longevity and enhancing efficiency, ensuring a successful next operational phase for this vital steelmaking infrastructure.

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