标准号:BS 5204-1-1975
中文标准名称:直尺规范.第1部分:铸铁直尺(弓形和I型剖面)
英文标准名称:Specification for straightedges - Cast iron straightedges (bow shaped and I-section)
标准类型:A52
发布日期:1975/4/30 12:00:00
实施日期:1975/4/30 12:00:00
中国标准分类号:A52
国际标准分类号:17.040.30
适用范围:Metric sizes in lengths up to 8000 mm bow shaped and 5000 mm I section. Two grades of accuracy for each type, material, manufacture , design. Recommended dimensions and test methods appended.