Home / Standards / GB/T 24210-2009 GB/T 24210-2009 Abolished Test method for the elastis modulus of whole graphite electrodes - Velocity of sound 整体石墨电极弹性模量试验 声速法 Standard Type GBT ICS 29.050 CCS Q51 Status 废止 Issue Date 2009-07-08 Implementation 2010-04-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A