YB/T 139-2024 Active Industry standards-Black metallurgy

YB/T 139-2024 Composite steel support rollers

Publish Date: 2024-03-29 Implement Date: 2024-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 139-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling equipment

ICS Name: Metallurgical equipment

Publish Date: 2024-03-29

Implement Date: 2024-10-01

Scope

This document specifies the technical requirements, test methods, inspection rules, marking, packaging, and quality certificates for composite cast steel support rolls. This document is applicable to composite cast steel support rolls used in plate and strip mills and leveling machines. Composite cast steel support rolls used in thin slab continuous casting and rolling mills and ultra-thin strip rolling mills can also be used as a reference.