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GB/T 34360-2017Compiling requirement of technological norm for stamping part material consumption (English PDF)

冲压件材料消耗工艺定额编制要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 14, 2017

Implementation date

May 1, 2018

Scope

GB/T 34360-2017 is the English-translated version of 冲压件材料消耗工艺定额编制要求.

GB/T 34360-2017 is the Chinese standard "Compiling requirement of technological norm for stamping part material consumption". Its scope clause reads: 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. Its clauses include terms and definitions; stamping material consumption process technology quota.

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Document preview — GB/T 34360-2017

National Standard of the People's Republic of China

ICS: 25.020
Classification: J 32

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and definitions
4 stamping material consumption process technology quota

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

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).

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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