T/ZZB 1747-2020 Active Group standards

T/ZZB 1747-2020 Interlocking rail with alloy steel and composite guideway

Publish Date: 2020-10-23 Implement Date: 2020-11-30 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/ZZB 1747-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTurnouts and rail expansion joints

ICS Name: \nRail tracks and line components

Publish Date: 2020-10-23

Implement Date: 2020-11-30

Scope

Main technical content: This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for inlaid wing-rail alloy steel combination frogs (hereinafter referred to as frogs). This standard is applicable to inlaid wing-rail alloy steel combination frogs for trains with a passing speed of ≤160 km/h.