GB/T 25774.3-2023焊接材料的检验第3部分:T型接头角焊缝试样的制备及检验国家标准
英文:Test methods for welding consumables—Part 3:Preparation and testing of a fillet weld specimens for T-joint GB/T 25774...
英文:Test methods for welding consumables—Part 3:Preparation and testing of a fillet weld specimens for T-joint GB/T 25774...
英文:Blanks of diamond circular saw blade—Part 2: For sintered saw blades GB/T 16457.2-2023介绍: 国家标准《金刚石圆锯片基体 第2部分:用于烧结锯片》由...
英文:Intelligent device management一Part 1: Concepts and terminology GB/Z 43444.1-2023介绍: 国家标准《智能设备管理 第1部分:概念和定义》由TC124(全国工...
英文:Foundry machinery—Cutting, grinding and finishing equipment for casting cleaning—Safety technical specifications GB/T...
英文:Test methods for welding consumables—Part 1: Preparation of deposited metal test pieces and specimens for mechanical ...
英文:Bonded abrasive products—Shape types, designation and marking GB/T 2484-2023介绍: 国家标准《固结磨具 形状类型、标记和标志》由TC139(全国磨料磨具标准化...
英文:Coated abrasives—General safety requirements GB/T 43323-2023介绍: 国家标准《涂附磨具 通用安全要求》由TC139(全国磨料磨具标准化技术委员会)归口,TC139SC4(全国...
英文:Gas welding equipment—Air-aspirated welding blowpipes GB/T 43322-2023介绍: 国家标准《气焊设备 空气焊炬》由TC55(全国焊接标准化技术委员会)归口,主管部门为国家...
英文:Recommended brazing procedure specification for copper and copper alloys GB/T 43321-2023介绍: 国家标准《铜及铜合金钎焊推荐工艺规范》由TC55(...
英文:Non-destructive testing of welds—Ultrasonic testing—Use of automated phased array technology for thin-walled steel co...