T/QGCML 2356-2023 Active Group standards

T/QGCML 2356-2023 Super supercritical unit 13Cr9MoCo1NiVNbNB forging technology specification

Publish Date: 2023-11-28 Implement Date: 2023-12-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QGCML 2356-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Iron and steel castings

Publish Date: 2023-11-28

Implement Date: 2023-12-12

Scope

Main technical content: This document specifies the delivery status, technical requirements, inspection rules, test methods, marking, quality certificates, and packaging of forged 13Cr9MoCo1NiVNbNB heat-resistant steel forgings for important applications in steam turbines. This document applies to the ordering, manufacturing, and inspection of forged 13Cr9MoCo1NiVNbNB forgings (hereinafter referred to as forgings) supplied in quenched and tempered condition for processing and manufacturing steam turbine valve rods, valve discs, valve seats, and threaded rings, etc.