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YB/T 4420-2014Cold-rolled strip of high elastic alloy 3J9 for spring (English PDF)

发条用高弹性合金3J9冷轧带

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

October 14, 2014

Implementation date

April 1, 2015

Scope

YB/T 4420-2014 is the English-translated version of 发条用高弹性合金3J9冷轧带.

YB/T 4420-2014 — This Standard specifies the ordering contents clockwork with high elastic alloy 3J9 cold rolled strip, size, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificate.

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Document preview — YB/T 4420-2014

National Standard of the People's Republic of China

ICS: 77.140.99
Classification: H 58

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This Standard specifies the ordering contents clockwork with high elastic alloy 3J9 cold rolled strip, size, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This Standard applies to the manufactur

Document data

International classification (ICS): 77.140.99.

Chinese classification (CCS): H58.

Estimated length of the Chinese original: 7,762 words.

Standards quoted by this document

GB/T 223.3; GB/T 223.11; GB/T 223.25; GB/T 223.28; GB/T 223.59; GB/T 223.60; GB/T 223.62; GB/T 223.63; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 228.1; GB/T 235; GB/T 2975; GB/T 4340.1; GB/T 10561-2005; GB/T 15006-2009; GB/T 20

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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