GB/T 44509-2024
点焊、缝焊和凸焊的焊接工艺评定试验
Welding procedure qualification test for spot,seam and projection welding
- 实施日期
- 2025-04-01
- ICS 分类
- 25.160.10
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 44509-2024
Welding procedure qualification test for spot,seam and projection welding
GB/T 44520-2024
Forging dies—Quick change die sets with X-rail guide
GB/T 44518-2024
Welding procedure qualification test for underwater hyperbaric dry welding
GB/T 44527-2024
Qualification testing of diver-welders and welding operators for underwater hyperbaric dry welding
GB/T 44530-2024
Die casting dies—Die sets
GB/T 44533.3-2024
Tools for pressing—Ball-lock punch retainers—Part 3: Type E, reduced for heavy duty
GB/T 44533.2-2024
Tools for pressing—Ball-lock punch retainers—Part 2: Types C and D, reduced for light duty
GB/T 44533.1-2024
Tools for pressing—Ball-lock punch retainers—Part 1: Types A and B, rectangular and square for light duty
GB/T 11880-2024
Die-blocks used for die-forging hammers and large mechanical forging presses
GB/T 44589-2024
Technical requirements for adaptive capability of robots
GB/T 4678.17-2024
Die casting dies—Components—Part 17: Ejector sleeves
GB/T 44594-2024
General technical requirements for underwater booster robots
GB/T 44687-2024
Superabrasive products—Precision grinding wheels for semiconductor wafers
GB/T 11420-2024
GB/T 10067.101-2023
GB/T 17410-2023
GB/T 43140-2023
GB/T 43141-2023
GB/T 25711-2023
GB/T 31552-2023