ASTM A517/A517M-2017 压力容器用经回火与淬火的高强度合金钢中厚板规格 Standard Specification for Pressure Vess...2023-08-29
GB/T 32076.10-2018 预载荷高强度栓接结构连接副 第10部分：安装技术条件 High-strength structural bolting assembli...2023-08-13
GB/T 36026-2018 油气工程用高强度耐蚀合金棒 High-strength corrosion-resistant alloy bars for oil and gas engi...2023-08-09
GB/T 33943-2017 钢结构用高强度锚栓连接副 High-strength structural anchor bolting assemblies for steel struct...2023-08-06
GB/T 32076.9-2017 预载荷高强度栓接结构连接副 第9部分:扭剪型大六角头螺栓和螺母连接副 High-strength structural...2023-08-01
BS EN ISO 18275-2018 Welding consumables. Covered electrodes for manual metal arc welding of high-strength...2023-07-31
ASTM A847/A847M-2020 Standard Specification for Cold-Formed Welded and Seamless High-Strength, Low-Alloy St...2023-07-22
ASTM A1008/A1008M-2018 Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Stren...2023-07-18
ASTM A568/A568M-2019 高强度低合金热轧和冷轧碳素结构钢薄板一般要求规格 Standard Specification for Steel, Shee...2023-07-02
EN 14399-9-2018 High-strength structural bolting assemblies for preloading. Part 9:System HR or HV. Direct ...2023-07-01
ASTM A1008/A1008M-2020 Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Stren...2023-06-16
BS EN 14399-5-2015 预加负荷用高强度结构螺栓组件 平垫圈 High-strength structural bolting assemblies for prelo...2023-05-26
DIN EN 14399-9-2019 High-strength structural bolting assemblies for preloading - Part 9: System HR or HV - ...2023-05-16
BS EN 14399-4-2015 预加负荷用高强度结构螺栓组件 系统HV 六角螺栓和螺母组件 High-strength structural bolting a...2023-05-02
ASTM E272-2019 高强度铜基和镍铜合金铸件参考射线照片 Standard Reference Radiographs for High-Strength Copper-...2023-05-01
