Home / Standards / GB/T 231.1-2002 GB/T 231.1-2002 Metallic materials — Brinell hardness test — Part 1: Test method 金属布氏硬度试验 第1部分:试验方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A