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GB/T 34360-2017: Compiling requirement of technological norm for stamping part material consumption
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 34360-2017 | English | 279 |
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Compiling requirement of technological norm for stamping part material consumption
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GB/T 34360-2017
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Basic data | Standard ID | GB/T 34360-2017 (GB/T34360-2017) | | Description (Translated English) | Compiling requirement of technological norm for stamping part material consumption | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J32 | | Classification of International Standard | 25.020 | | Word Count Estimation | 14,127 | | Date of Issue | 2017-10-14 | | Date of Implementation | 2018-05-01 | | 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 | GB/T 34360-2017: Compiling requirement of technological norm for stamping part material consumption
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Compiling requirement of technological norm for stamping part material consumption
ICS 25.020
J32
National Standards of People's Republic of China
Stamping material consumption process quota preparation requirements
2017-10-14 Published
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard by the National Standardization Technical Committee forging (SAC/TC74) and focal point.
This standard was drafted unit. Yituo (Luoyang) Fulai Ge body Co., Ltd., Beijing Institute of Electrical and Mechanical.
The main drafters of this standard. Dai Road, Zhu Jing, Yao Wenbo, Wei Wei, Tong-Yong Wang, Zhang Zhenwei, Jin Hong, Zhou Lin, Chen Wenjing.
Stamping material consumption process quota preparation requirements
1 Scope
This standard specifies the principle and method of preparation of stamping material consumption process quota.
This standard applies to sheet, coil (including strip) batch production of ordinary stamping parts.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 8541 forging terminology
3 Terms and definitions
GB/T 8541 defined and the following terms and definitions apply to this document.
3.1
Excess material restofthematerials
Materials that are produced during sheet blanking and can not be used as batch blanks.
3.2
Waste unusefulmaterials
In the parts stamping process does not form part of the material itself.
4 stamping material consumption process technology quota
4.1 Quota composition
4.1.1 Cutting loss
4.1.1.1 sheet cut into blanks (strips), in the length and width of the plate material produced by the excess material.
4.1.1.2 For the web, the rest of the material also includes the cut head and tail during unwinding.
4.1.1.3 sheet normal cutting process of cutting loss.
4.1.2 stamping loss
4.1.2.1 Process loss refers to stamping parts in the production process, the process necessary for a variety of process retention (such as blanking edge, drawing parts
Trimming margin, etc.).
4.1.2.2 design loss refers to the structure of stamping waste (such as stamping parts of various shaped hole waste, etc.).
4.1.3 parts net weight
Refers to the quality of finished parts that meet the requirements of the product drawings (excluding the quality of various coatings).
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