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Fine blanked parts -- Compiling rules of processes
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Basic data
| Standard ID | GB/T 30572-2014 (GB/T30572-2014) |
| Description (Translated English) | Fine blanked parts -- Compiling rules of processes |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J32 |
| Classification of International Standard | 25.010 |
| Word Count Estimation | 7,731 |
| Date of Issue | 5/6/2014 |
| Date of Implementation | 12/1/2014 |
| Quoted Standard | GB/T 30573; JB/T 9175.1; JB/T 9175.2 |
| Regulation (derived from) | National Standards Bulletin No. 9 2014 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the fine blanking metal strong clamping member (hereinafter referred to as "fine pieces") of the preparation process principles. This standard applies to the use of force clamping fine blanking process for the production of fine me |
GB/T 30572-2014: Fine blanked parts -- Compiling rules of processes
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Fine blanked parts. Compiling rules of processes
ICS 25.010
J32
National Standards of People's Republic of China
Fine Blanking parts process planning principle
Issued on. 2014-05-06
2014-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee Forging (SAC/TC74) and focal points.
This standard is drafted by. Beijing Institute of Electrical.
The main drafters of this standard. Dugui Jiang, Zhao Yanqi, Peng group.
Fine Blanking parts process planning principle
1 Scope
This standard specifies the fine blanking metal strong clamping member (hereinafter referred to as "fine pieces") of the preparation process principles.
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 30573 General technical precision blanking member
JB/T 9175.1 fine blanking process of structural member
JB/T 9175.2 pieces of fine blanking quality
3 preparation process specification
3.1 prepare the necessary conditions for the process
3.1.1 fine blanking piece construction process should be consistent with the provisions of JB/T 9175.1 of.
3.1.2 The equipment should have provided fine blanking blanking force, BHF and backpressure function, fine blanking should meet the required rigidity and precision.
3.2 process planning content
Preparation of fine stamping process planning should include preparation, fine blanking, deburring and other follow-up to the preparation process of the process.
3.3 Common process documents
Common process documents include.
--- Fine blanking pattern;
--- Preparation card;
--- Fine blanking process parameters card;
--- Fine blanking process card;
--- Fine blanking die installation, adjustment specification;
--- Fine blanking standards of operation;
--- Fine blanking process capability report card.
OK 4 process scheme
Draw 4.1 Fine stamping pattern
Fine pieces of fine blanking pattern is preparation process specification, design, fine blanking die, fineblanking equipment selection process and the development of the follow-up basis, with
When acceptance is fine blanking parts technical documentation. Draw pattern should meet the following requirements.
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