GB/T 30573-2014Fine blanked parts—General technical requirements (English PDF)
精密冲裁件 通用技术条件
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 6, 2014
Implementation date
December 1, 2014
Scope
GB/T 30573-2014 is the English-translated version of 精密冲裁件 通用技术条件.
GB/T 30573-2014 is the Chinese standard "Fine blanked parts—General technical requirements". Its scope clause reads: This standard specifies the precision blanking part (hereinafter referred to as "fine pieces") requirements, test methods, inspection rules, marking, packaging and transportation.
This standard applies to the use of force clamping fine blanking process for the production of fine metal pieces. Its clauses include requirements.
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Document preview — GB/T 30573-2014
National Standard of the People's Republic of China
- ICS
- 25.010
- Classification
- J 32
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Requirements
- 3.1 Ordering conditions
1 Scope
This standard specifies the precision blanking part (hereinafter referred to as "fine pieces") requirements, test methods, inspection rules, marking, packaging and transportation.
This standard applies to the use of force clamping fine blanking process for the production of fine metal pieces.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 223 (all parts), steel and alloy chemical analysis method
RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile
GB/T 230 (all parts) of metallic materials Rockwell hardness test
GB/T 231 (all parts) metallic materials Brinell hardness test
General provisions GB/T 247 steel sheet and strip packaging, marking and quality certificate
GB/T 699 high-quality carbon structural steel
GB/T 710 high-quality carbon structural steel sheets and strips
GB/T 711 high-quality carbon structural steel plates and strips
GB/T 1031-2009 Geometrical product specifications surface contour method (GPS) Surface texture roughness parameters and their values
GB/T 1800.2-2009 Geometrical product specifications (GPS) limits and fits - Part 2. Standard tolerance grades and holes and shafts
Limit deviations
GB/T 2828 (all parts) Sampling procedures for inspection
GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB/T 2975 Steel and steel products for mechanical testing and sample preparation position
GB/T 3077 alloy steel
GB/T 6892 General Industrial aluminum and aluminum alloy extrusion profiles
JB/T 9175.1 fine blanking process of structural member
JB/T 9175.2-1999 fine blanking parts quality
GB/T 13298 metal microstructure inspection method
GB/T 13915 stampings angle tolerance
Normalizing and annealing GB/T 16923 pieces of steel
GB/T 20975 (all parts), chemical analysis of aluminum and aluminum alloys
3 Requirements
3.1 Ordering conditions
3.1.1
acquirer shall provide drawings of parts and fine blanking pattern. Only as part drawing, the supplier may be drawn to the provisions of JB/T 9175.1 of
As mutually agreed fine blanking pattern.
3.1.2
predetermined range of fine blanking parts inspection, quality grade and the subsequent processing steps.
......
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
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