Home / Standards / GB/T 30839.48-2018 GB/T 30839.48-2018 Active Energy consumption grading for electroheat installations—Part 48:Aluminum annealing furnace 工业电热装置能耗分等 第48部分:铝材退火炉 Standard Type GBT ICS 25.180.10 CCS K61 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A