Home / Standards / GB/T 15620-2008 GB/T 15620-2008 Abolished Nickel and Nickel alloy wires and rodes 镍及镍合金焊丝 Standard Type GBT ICS 25.160.20 CCS J33 Status 废止 Issue Date 2008-06-26 Implementation 2009-01-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委