JB/T 7715-2017Forging dies - Steels for cold forging dies - Technical requirements (English PDF)
锻模 冷锻模用钢 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 7, 2017
Implementation date
April 1, 2018
Scope
JB/T 7715-2017 is the English-translated version of 锻模 冷锻模用钢 技术条件.
JB/T 7715-2017 is the Chinese machinery industry standard on steels for cold forging dies. Its technical requirements apply to the steel from which the working parts of cold forging dies are made, and it also fixes how that steel is inspected, marked and packaged.
Among the standards it quotes are GB/T 226, GB/T 247, GB/T 1222-2016, GB/T 1299-2014, GB/T 4340.1, GB/T 10067.1 and GB/T 10067.2. It replaces JB/T 7715-1995.
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Document preview — JB/T 7715-2017
National Standard of the People's Republic of China
- ICS
- 25.120.10
- Replacing
- JB/T 7715-1995
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 7715-2017 was issued by MIIT on 7 November 2017 and has been in force since 1 April 2018.
It replaces the earlier edition JB/T 7715-1995.
2 Scope
This standard is the Chinese machinery industry standard on steels for cold forging dies. Its technical requirements apply to the steel from which the working parts of cold forging dies are made, and it also fixes how that steel is inspected, marked and packaged. Among the standards it quotes are GB/T 226, GB/T 247, GB/T 1222-2016, GB/T 1299-2014, GB/T 4340.1, GB/T 10067.1 and GB/T 10067.2. It replaces JB/T 7715-1995.
3 Normative references
JB/T 7715-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 224
GB/T 226
GB/T 230.1
GB/T 231.1
GB/T 247
GB/T 702-2008
GB/T 1222-2016 — Spring Steels
GB/T 1299-2014
GB/T 1814
GB/T 1979
GB/T 2101
GB/T 3879
GB/T 4340.1
GB/T 9943-2008
GB/T 10067.1
GB/T 10067.2
GB/T 10067.3
GB/T 10067.4
GB/T 10067.5
GB/T 10067
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 7715-1995 (earlier edition)
6 Classification and status
International classification (ICS): 25.120.10
Prefix JB/T: recommended standard.
......
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 224Determination of the depth of decarburization of steels
- GB/T 226Test method for macrostructure and defect of steel by etching
- GB/T 230.1Metallic materials - Rockwell hardness test - Part 1: Test method
- GB/T 231.1Metallic materials - Brinell hardness test - Part 1: Test method
- GB/T 247General rule of package, mark and certification for steel plate, sheet and strip
- GB/T 702-2008Steel bars - Dimensions, shape, weight and tolerances
GB/T 10067
Similar standards
Editions of JB/T 7715
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7715-2017 | Forging dies - Steels for cold forging dies - Technical requirements | current edition | Current |
| JB/T 7715-1995 | Forging dies - Steels for cold forging dies - Technical requirements | previous edition | Superseded |
This page sells the current edition, JB/T 7715-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 10067.1-2019 — Basic specifications for electroheating and electromagnetic processing installations - Part 1: General
GB/T 10067.101-2023 — Basic specifications for electroheating and electromagnetic processing installations - Part 101: General requirements for vacuum electroheating and electromagnetic processing installations
GB/T 10067.2-2005 — Basic specifications for electroheat installations Part 2:Arc electroheat installations
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