HB 5464-1990
GH 696合金冷拉棒材
1990-09-18
HB 5465-1990
GH 696合金冷轧薄板
1990-09-18
HB 5466-1990
GH 696合金冷轧弹簧钢带
1990-09-18
HB 5463-1990
GH 696合金热轧和锻制棒材
1990-09-18
YB/T 5249-2012
冷镦用高温合金冷拉丝
Cold drawn heat-resisting superalloy wires for cold upseting
2012-11-07
YB/T 5247-2012
焊接用高温合金冷拉丝
Cold drawn heat-resisting superalloy wires for welding
2012-11-07
HB 5494-1992
GH536合金冷拨(轧)无缝管
1992-04-15
YB/T 5135-2014
发条用高弹性合金3J9冷拉丝
Cold drawn wire of high elastic alloy 3J9 for spring
2014-10-14
YB/T 5255-2013
频率元件用恒弹性合金3J60冷拉丝
Cold drawn wire of constant elastic alloy 3J60 for frequency component
2013-04-25
T/CSTM 00843-2022
航空发动机紧固件用GH4738合金 冷拉棒材
2022-06-30