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GB/T 3903.35-2008Footwear -- Test methods for shanks -- Fatigue resistance (English PDF)

鞋类勾心试验方法抗疲劳性

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

December 30, 2008

Implementation date

September 1, 2009

Scope

GB/T 3903.35-2008 is the English-translated version of 鞋类勾心试验方法抗疲劳性.

GB/T 3903.35-2008 — This Part of GB/T 3903 specifies a method for assessing the fatigue resistance of steel shanks used for the reinforcement of the waist region of footwear. This Part is applicable to shanks of footwear irrespective of the material.

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Document preview — GB/T 3903.35-2008

National Standard of the People's Republic of China

ICS: 61.060
Classification: Y 78

Issued by: General Administration of Quality Supervision, Inspection and Quarantine

Foreword...3
1 Scope...4
2 Normative references...4
3 Terms and definitions...4
4 Apparatus and material...4
5 Sampling and conditioning...5
6 Test method...6
7 Expression of results...6
8 Test report...6

Foreword

This Part of GB/T 3903 identically adopts the International Standard ISO

18895.2006 Footwear - Test methods for shanks - Fatigue resistance (English

version).

For easy use, this Part makes the following editorial modifications.

a) modified "this International Standard" to "this Part";

b) used decimal point "." to replace "," which was used as decimal point;

c) deleted the foreword of ISO 18895.2006;

d) deleted the table of contents of ISO 18895.2006;

e) directly used a national standard as reference which is corresponding to

the International standard that was used as reference in ISO 18895.2006;

f) deleted the appendix of ISO 18895.2006.

This Part was proposed by China Light Industry Association.

This Part shall be under the jurisdiction of National Technical Committee on

Footwear of Standardization Administration of China.

The drafting organizations of this Part. China Institute of Leather and Footwear

Industry, Kunshan Longying Metal Products Co., Ltd..

Main drafters of this Part. Yan Huaidao, Tian Wang, Xu Gensheng.

Footwear - Test methods for shanks -

Fatigue resistance

1 Scope

This Part of GB/T 3903 specifies a method for assessing the fatigue resistance

of steel shanks used for the reinforcement of the waist region of footwear.

This Part is applicable to shanks of footwear irrespective of the material.

2 Normative references

The following standards contain the provisions which, through reference in this

Part of GB/T 3903, constitute the provisions of this Part. For dated references,

subsequent amendments (excluding corrections) or revisions do not apply to

this Part. However, the parties who enter into agreement based on this Part are

encouraged to investigate whether the latest versions of these documents are

applicable. For undated reference documents, the latest versions apply to this

Part.

GB/T 22049 Footwear - Standard atmospheres for conditioning and testing

of footwear and components for footwear (GB/T 22049-2008, ISO

18454.2001, IDT)

3 Terms and definitions

For the purposes of this Part of GB/T 3903, the following terms and definitions

apply.

3.1

fatigue resistance

the resistance of a shank, under specified conditions, to repeated loading

cycles

4 Apparatus and material

A test machine shall be used to measure the fatigue resistance of steel shanks.

For multi station machines each station shall include the items described in a)

......

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 3903

Cited by

GB/T 28011-2021Shanks for footwear

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