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YB/T 4198-2025Dimensions of refractory bricks for ladle (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 17, 2025

Implementation date

July 1, 2026

Scope

YB/T 4198-2025 (Dimensions of refractory bricks for ladle) is available as an English-translated PDF.

YB/T 4198-2025 — This standard specifies the terminology and definitions, classification, brick number, dimensions, dimensional specifications and characteristics, and identification codes for refractory bricks used in ladle working linings.

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Document preview — YB/T 4198-2025

National Standard of the People's Republic of China

ICS: 81.080
Classification: Q 40
Replacing: YB/T 4198-2009

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the terminology and definitions, classification, brick number, dimensions, dimensional specifications and characteristics, and identification codes for refractory bricks used in ladle working linings. This standard applies to refractory bricks used in the working linings of the ladle walls and bottom.

Document data

International classification (ICS): 81.080.

Chinese classification (CCS): Q40.

Supersedes the earlier edition YB/T 4198-2009.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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