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JB/T 7024-2025300MW or above Steam Turbine Rotor Forgings - Technical Specification (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 2, 2025

Implementation date

February 1, 2026

Scope

JB/T 7024-2025 (300MW or above Steam Turbine Rotor Forgings - Technical Specification) is available as an English-translated PDF.

JB/T 7024-2025 — This standard specifies the ordering requirements, manufacturing process, and technical requirements for cast steel cylinder parts of steam turbines.

It describes the corresponding test methods and specifies the inspection rules, quality certificate, marking, protection, packaging, and transportation.

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Document preview — JB/T 7024-2025

National Standard of the People's Republic of China

ICS: 77.140.80
Classification: J 31
Replacing: JB/T 7024-2014

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies the ordering requirements, manufacturing process, and technical requirements for cast steel cylinder parts of steam turbines. It describes the corresponding test methods and specifies the inspection rules, quality certificate, marking, protection, packaging, and transportation. This standard applies to the manufacture of cast steel cylinder parts for steam turbines of 300MW and above.

Document data

International classification (ICS): 77.140.80.

Chinese classification (CCS): J31.

Supersedes the earlier edition JB/T 7024-2014.

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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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