JB/T 7746-2020
紧凑型锻钢阀门
Compact steel valves
2020-04-16
JB/T 6903-2008
阀门锻钢件超声波检测
Methods for ultrasonic examination of steel forgings for valves
2008-02-01
DIN 1566
Steel fittings for railway vehicles - Double nipples, reduced double nipples
铁路车辆用钢配件.双螺纹接头 缩径双螺纹接头
1997-11-01
T/CAS ES460102003-2022
工业品质量分级评价规则 锻钢阀门
2022-12-27
DIN 65551
Aerospace; blind rivets with 100° reduced countersunk head, metric series, corrosion-resisting steel, with mandrel
航空航天米制系列100°缩径沉头耐腐蚀钢芯轴盲铆钉
1988-01-01
JB/T 12000-2014
火电超临界及超超临界参数阀门用承压锻钢件技术条件
Specification of the forged steel parts for the pressure valves in supercritical and ultra-supercritical steam power plants
2014-07-14
MIL MIL-S-24235/18A
STUFFING TUBES, METAL, AND PACKING ASSEMBLIES FOR ELECTRIC CABLES, SWAGE TYPE, REDUCED DIAMETER, STEEL AND ALUMINUM, FOR DECK AND BULKHEADS WITH PIPE PROTECTION (SUPERSEDING MIL-S-24235/18)
带管道保护的甲板和舱壁用钢制和铝制缩径型锻电缆用金属填料管和填料组件（取代MIL-S-24235/18）
1992-12-28