T/ZZB 3255-2023 Active Group standards

T/ZZB 3255-2023 Large-diameter two-roll cold rolling machine

Publish Date: 2023-10-10 Implement Date: 2023-11-01 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 3255-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling equipment

ICS Name: Rolling, extrusion, and drawing equipment

Publish Date: 2023-10-10

Implement Date: 2023-11-01

Pages: 11 pages

Scope

Main technical content: This document specifies the terms and definitions, product structure, basic parameters and working conditions, basic requirements, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage, and quality commitments of large-diameter two-roll cold rolling tube mills. This document is applicable to single-feed single-rotation large-diameter two-roll cold rolling tube mills (hereinafter referred to as cold rolling tube mills) for rolling seamless tubes with an outer diameter of φ360 mm to φ540 mm, and the rolled blanks are made of carbon steel, alloy steel, stainless steel, and non-ferrous metals.