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YB/T 4124.1-2017Roller and grooving roll for hot - rolled seamless steel tubes (English PDF)

热轧无缝钢管用轧辊张力减径机轧辊和定径机轧辊

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

July 7, 2017

Implementation date

January 1, 2018

Scope

YB/T 4124.1-2017 is the English-translated version of 热轧无缝钢管用轧辊张力减径机轧辊和定径机轧辊.

YB/T 4124.1-2017 — Roller and grooving roll for hot - rolled seamless steel tubes

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Document preview — YB/T 4124.1-2017

National Standard of the People's Republic of China

Classification: H 94
Replacing: YB/T 4124.1-2004

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard stipulates the structural type, technical requirements, test methods, inspection rules, marking, packaging, storage and transportation and certificate of qualification for the roll reduction machine and the sizing machine roll (also known as the roll ring) of the hot-rolled seamless steel tube mill.

Document data

Chinese classification (CCS): H94.

Estimated length of the Chinese original: 8,812 words.

Supersedes the earlier edition YB/T 4124.1-2004.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

Referenced standards

Cited by

JB/T 12053-2014Technical specifications for roll stands of sizing and reducing mills

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