标准摘要
[中文适用范围]： 本文件规定了建筑用平板热浸钢化钠钙硅酸盐安全玻璃的产品定义、产品特性（即公差、平整度、边缘加工等）、断裂特性（包括碎裂）以及物理和机械特性。 本文件不包括符合 ISO 11485 的弧形玻璃。 [外文原描述]： ISO 20657:2017 specifies product definitions, product characteristics, i.e. tolerances, flatness, edgework, etc., fracture characteristics, including fragmentation, and the physical and mechanical characteristics of flat heat soaked tempered soda lime silicate safety glass for use in buildings. ISO 20657:2017 does not cover curved (bent) glass according ISO 11485.
英文名称Glass in building — Heat soaked tempered soda lime silicate safety glass