T/HNNMIA 34-2023 Active Group standards

T/HNNMIA 34-2023 Guidance for induction welding technology of shield cutter blade in tunnelling equipment

Publish Date: 2023-04-18 Implement Date: 2023-04-18 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/HNNMIA 34-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Welding and cutting

ICS Name: \nBrazing and low-temperature welding

Publish Date: 2023-04-18

Implement Date: 2023-04-18

Scope

Main technical content: This document specifies the basic requirements for the induction brazing of shield machines' scrapers, the selection of brazing materials, equipment and tools, the brazing process, quality requirements, inspection, marking, storage, and record keeping. This document is applicable to the induction brazing process and quality control of shield machines' scrapers.