T/CSTM 00017.7-2024 Active Group standards

T/CSTM 00017.7-2024 Power plant martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN (G115) Part 7: Welding process

Publish Date: 2024-08-30 Implement Date: 2024-11-30 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/CSTM 00017.7-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Mechanical

ICS Name: \nWelding process

Publish Date: 2024-08-30

Implement Date: 2024-11-30

Scope

Scope: This document specifies the welding technical requirements for martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN(G115) used in power stations during manufacturing, installation, modification, and maintenance, including terms and definitions, general provisions, pipeline welding processes, dissimilar steel welding processes, post-heat treatment and post-weld heat treatment, quality inspection and quality requirements, welding repair, and weld overlay on valve sealing surfaces. This document applies to manual tungsten inert gas arc welding (GTAW), stick electrode arc welding (SMAW), submerged arc welding (SAW), semi-automatic tungsten inert gas arc welding (TIPTIG), and fully automatic tungsten inert gas arc welding (AUTOTIG) welding methods. Main technical content: This document specifies the welding technical requirements for martensitic heat-resistant steel 08Cr9W3Co3VNbCuBN(G115) used in power stations during manufacturing, installation, modification, and maintenance, including terms and definitions, general provisions, pipeline welding processes, dissimilar steel welding processes, post-heat treatment and post-weld heat treatment, quality inspection and quality requirements, welding repair, and weld overlay on valve sealing surfaces. This document applies to manual tungsten inert gas arc welding (GTAW), stick electrode arc welding (SMAW), submerged arc welding (SAW), semi-automatic tungsten inert gas arc welding (TIPTIG), and fully automatic tungsten inert gas arc welding (AUTOTIG) welding methods.