T/HZZL 001-2024 women's heel shoes

Scope

Scope: This document specifies the terminology, definitions, requirements, and test methods for women's heeled shoes made by various crafting processes. This document applies to women's shoes with a heel height greater than 20 mm. This document does not apply to safety, protective, or special-function footwear. Main Technical Content: 3. Terminology and Definitions The terms and definitions defined in GB/T 2703 and the following terms and definitions apply to this document. 3.1 Women's Heeled Shoes Women's shoes with a heel height greater than 20 mm. 4. Requirements 4.1 Marking shall comply with the requirements of QB/T 2673. 4.2 Physical and Mechanical Performance 4.2.1 Fold Resistance 4.2.1.1 After conducting 40,000 fold resistance tests on a shoe with a 5 mm pre-cut sole, the technical indicators shall meet the following requirements: - The length of the cut crack shall be ≤20.0 mm; - New cracks may appear on the outsole, with a single crack length not exceeding 5.0 mm and no more than three cracks; - There shall be no damage to the upper, and no delamination at the junction of the outsole, heel wall, or insole; - No delamination of the composite sole; - No peeling of the outsole or heel wall coating. 4.2.1.2 If any of the following conditions apply, fold resistance testing is not required: - a) Shoe size less than 230 mm; - b) The shoe's flexural angle after rigid testing according to GB/T 20991-2007, 8.4.1, is less than 45°; - c) Heel height greater than 70 mm; - d) The thickness of the outsole's flexural area exceeds 25 mm; - e) Natural leather outsole. Note: The thickness of the outsole's flexural area includes the thickness of the insole, but excludes the portion of the outsole above the insole. 4.2.2 Outsole Wear Resistance 4.2.2.1 After outsole wear resistance testing, the length of the wear marks shall be ≤14.0 mm. 4.2.2.2 No sulfuration or outsole wear-through is allowed. 4.2.2.3 Natural leather

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