GB/T 6092-2004 in English

《GB/T 6092-2004直角尺》由TC132（全国量具量仪标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了圆柱直角尺、矩形直角尺、刀口矩形直角尺、三角形直角尺、刀口形直角尺、宽座刀口形直角尺、平面形直角尺、带座平面形直角尺和宽座直角尺(统称“直角尺或90°角尺”)的术语和定义、型式与基本参数、精度等级、要求、检验方法和标志与包装等。本标准适用于测量面长度L小于等于1600mm的直角尺。

Scope

This standard specifies cylindrical squares, rectangular squares, rectangular knife-edge squares, triangular squares, knife-edge squares, wide-seat knife-edge squares, plane squares, plane squares with seats and wide-seat squares ( Collectively referred to as "square or 90° square") terms and definitions, types and basic parameters, accuracy grades, requirements, inspection methods, signs and packaging, etc. This standard applies to squares whose measuring surface length L is less than or equal to 1600mm.