JB/T 4209.2-2014Cold heading dies for hexagon head bolts - Part 2: Preliminary heading dies (English PDF)
六角头螺栓冷镦模 第2部分：初镦凹模
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
July 9, 2014
Implementation date
November 1, 2014
Scope
JB/T 4209.2-2014 is the English-translated version of 六角头螺栓冷镦模 第2部分：初镦凹模.
JB/T 4209.2-2014 is a recommended Chinese machinery industry standard dealing with the preliminary heading dies of cold heading tooling for hexagon head bolts. The text fixes the structural types and dimensions of the first-blow die, the material and hardness it must satisfy, and the marking it carries.
It addresses hexagon head bolt cold heading dies used on multi-station automatic cold heading machines. Classified J46 nationally and 25.120.30 internationally, it is applied with GB/T 5780-2000, GB/T 5781-2000, GB/T 5782-2000, GB/T 5783-2000, GB/T 5784-1986, GB/T 5785-2000, GB/T 5786-2000 and JB/T 4213-2014.
It replaces JB/T 4209.4-1996. Issued on 9 July 2014, it has applied since 1 November 2014.
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Document preview — JB/T 4209.2-2014
National Standard of the People's Republic of China
- ICS
- 25.120.30
- Replacing
- JB/T 4209.4-1996
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 4209.2-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 5781-2000
GB/T 5782-2000
GB/T 5783-2000
GB/T 5780-2000
GB/T 5784-1986
GB/T 5785-2000
GB/T 5786-2000
JB/T 4213-2014
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 5781-2000Fasteners - Hexagon head bolts - Full thread - Product grade C
- GB/T 5782-2000Fasteners—Hexagon head bolts
- GB/T 5783-2000Fasteners - Hexagon head bolts - Full thread
- GB/T 5780-2000Fasteners - Hexagon head bolts - Product grade C
- GB/T 5785-2000Hexagon head bolts -- Fine pitch thread
- GB/T 5786-2000Hexagon head bolts with fine pitch thread -- Full thread
GB/T 5784-1986
Similar standards
Editions of JB/T 4209.2
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 4209.2-2014 | Cold heading dies for hexagon head bolts - Part 2: Preliminary heading dies | current edition | Current |
| JB/T 4209.4-1996 | Cold heading dies for hexagon head bolts - Part 2: Preliminary heading dies | previous edition | Superseded |
This page sells the current edition, JB/T 4209.2-2014. Earlier editions are listed for reference only.
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Related Standards
JB/T 4213-2014 — Cold Heading Dies for Fasteners - Specifications
JB/T 4209.1-2014 — Cold heading dies for hexagon bolts - Part 1: Punches
JB/T 4209.1-1996 — Dies for cold heading hexagon head bolts - First upsetting punches
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JB/T 4209.2-2014
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