胎圈用钢丝

Bead wire

标准介绍

This standard specifies the terms and definitions, classification and code, dimensions, shape, mass and tolerance, ordering information, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of bead wire.
This standard is applicable to tempered round wire used for strengthening the bead of all kinds of tyres (hereinafter referred to as “steel wire”).

提出部门

China Iron and Steel Association.

发布部门

General Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China and Standardization Administration of the People's Republic of China