GB/T 3903.22-2008Footwear -- Test methods for outsoles -- Tensile strength and elongation (English PDF)

Foreword

This Part of GB/T 3903 identically adopts the International Standard ISO 22654.2002

"Footwear - Test methods for outsoles - Tensile strength and elongation" (English

version), and shares the same technical content, only the following editorial

modifications are made.

a) "this European Standard" is modified into "this Part of GB/T 3903";

b) USE the decimal point "." to replace the decimal point ",";

c) DELETE the foreword of the International Standard;

d) DELETE the table of content of the International Standard;

e) for the EU standards referenced in ISO 22654.2002, this Part directly reference

the corresponding national standards;

f) "The tensile-testing machine shall comply with the requirements of EN 10002-2,

to an accuracy corresponding to grade B" in 4.3 is modified into "The tensile-

testing machine shall comply with the requirements of GB/T 16825.1, to an

accuracy corresponding to grade 2";

g) DELETE the annex A of the International Standard.

This Part was proposed by China Light Industry Council.

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

of Standardization Administration of China.

Drafting organizations of this Part. China Leather and Footwear Industry Research

Institute, Dongguan Quality Supervision and Testing Center, Chengdu Cameido

Footwear Co., Ltd.

Main drafters of this Part. Qi Xiaoxia, Ou Hailong, Tian Wang, Feng Yonggang and Liu

Ying.

Footwear - Test methods for outsoles - Tensile

strength and elongation

1 Scope

This Part of GB/T 3903 specifies a method for the determination of the tensile strength

and elongation of outsoles.

This Part is applicable to all kinds of outsoles of footwear.

2 Normative references

The provisions in following documents become the provisions of this Part through

reference in this Part of GB/T 3903. For dated references, the subsequent

amendments (excluding corrigendum) or revisions do not apply to this Part, however,

parties who reach an agreement based on this Part are encouraged to study if the

latest versions of these documents are applicable. For undated references, the latest

edition of the referenced document applies.

GB/T 16825.1 Metallic materials - Verification of static uniaxial testing machines -

Part 1. Tension/compression testing machines - Verification and calibration of the

force-measuring system (GB/T 16825.1-2002, ISO 7500-1.1999, IDT)

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

footwear and components for footwear (GB/T 22049-2008, ISO 18454.2001, IDT)

GB/T 22050 Footwear - Standard atmospheres for conditioning and testing of

footwear and components for footwear (GB/T 22050-2008, ISO 17709.2004, IDT)

ISO 4661-1 Flubber, vulcanized or thermoplastic - Preparation of samples and test

pieces - Part 1. Physical tests

3 Terms and Definitions

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

3.1

tensile strength

......