Home / Standards / GB/T 26491-2011 GB/T 26491-2011 Abolished Determination of intergranular corrosion of 5XXX series aluminum alloys by mass loss 5XXX系铝合金晶间腐蚀试验方法 质量损失法 Standard Type GBT ICS 77.040.30 CCS H25 Status 废止 Issue Date 2011-05-12 Implementation 2012-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会