Home / Standards / GB/T 32540-2016 GB/T 32540-2016 Active Technical requirements for accuracy-controlled gas nitriding heat treatment 精密气体渗氮热处理技术要求 Standard Type GBT ICS 25.200 CCS J36 Status 现行 Issue Date 2016-02-24 Implementation 2016-09-01 Responsible Dept 国家标准委 Drafting Unit N/A