JB/T 6401-2017: Steel used for heavy roll forgings - Technical specification

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Scope

This Standard specifies the order requirements, manufacturing process, technical
requirements, inspection rules and test methods, quality certificate, marking and
packaging for heavy roll forgings, such as cold-rolled, hot-rolled work rolls and backup
rolls.
This Standard applies to the order, manufacture, and inspection of heavy roll forgings
(hereinafter referred to as forgings).

Basic Data

Standard ID	JB/T 6401-2017 (JB/T6401-2017)
Description (Translated English)	Steel used for heavy roll forgings - Technical specification
Sector / Industry	Mechanical and Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J32
Classification of International Standard	77.140.85
Word Count Estimation	9,978
Date of Issue	2017-01-09
Date of Implementation	2017-07-01
Older Standard (superseded by this standard)	JB/T 6401-1992
Quoted Standard	GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.17; GB/T 223.18; GB/T 223.19; GB/T 223.20; GB/T 223.21; GB/T 223.22; GB/T 223.23; GB/T 223.25; GB/T 223.26; GB/T 223.28; GB/T 223.29; GB/T 223.30; GB/T 223.31; GB/T 223.3; GB/T 223.32; GB/T 223
Regulation (derived from)	Ministry of Industry and Information Technology Announcement No.2 of 2017
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the requirements for large-scale roll forgings such as cold-rolled, hot-rolled work rolls and backup rolls, manufacturing processes, technical requirements, inspection rules and test methods, quality certificates, signs and packaging. This standard applies to the ordering, manufacturing and inspection of large-scale roll forgings.