Home / Standards / GB/T 1031-2009 GB/T 1031-2009 Active Geometrical product specifications(GPS) - Surface texture: Profile method - Surface roughness parameters and their values 产品几何技术规范(GPS) 表面结构 轮廓法 表面粗糙度参数及其数值 Standard Type GBT ICS 17.040.10 CCS J04 Status 现行 Issue Date 2009-03-16 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit N/A