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YS/T 291-2012Hardmetal blanks used for necking dies of standard bolt (English PDF)

标准螺栓缩径模具用硬质合金毛坯

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

December 28, 2012

Implementation date

June 1, 2013

Scope

YS/T 291-2012 is the English-translated version of 标准螺栓缩径模具用硬质合金毛坯.

YS/T 291-2012 — This standard specifies the standard bolt necking die with carbide blanks requirements, test methods, inspection rules, marking, packaging, transportation, storage Keeping and quality certificate and contract (or purchase order) content.

This standard applies to M3 ~ M20 standard bolt diameter reduced Carbide rough mold used.

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Document preview — YS/T 291-2012

National Standard of the People's Republic of China

ICS: 77.160
Classification: H 72
Replacing: YS/T 291-1994

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 standard bolt necking dies carbide blanks requirements, test methods, inspection rules, marking, packaging, transport, storage and quality certificates and contracts (or orders) content. This standard applies to M3 ~ M20 standa

Document data

International classification (ICS): 77.160.

Chinese classification (CCS): H72.

Estimated length of the Chinese original: 9,916 words.

Supersedes the earlier edition YS/T 291-1994.

Standards quoted by this document

GB/T 1804-2000; GB/T 5242; GB/T 5243

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

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