GB/T 20878-2024
不锈钢 牌号及化学成分
Stainless steels—Designation and chemical composition
- 实施日期
- 2025-02-01
- ICS 分类
- 77.140.20
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。
找到 5,061 条
GB/T 20878-2024
Stainless steels—Designation and chemical composition
GB/T 28294-2024
Iron and steel slag composite materials
GB/T 44151-2024
Magnesium and magnesium alloy powders for additive manufacturing
GB/T 44152-2024
Ultrasonic testing method for ends of seamless steel tube
GB/T 4008-2024
Ferromanganese-silicon
GB/T 44148.3-2024
Steel forgings and rolled or forged bars for pressure equipments—Part 3: Nickel steels with specified low temperature toughness
GB/T 44148.2-2024
Steel forgings and rolled or forged bars for pressure equipments—Part 2: Low-alloy and alloy(Mo,Cr and CrMo) steels with specified elevated temperature properties
GB/T 44148.1-2024
Steel forgings and rolled or forged bars for pressure equipments—Part 1: General requirements
GB/T 44155-2024
Steel forgings—Testing frequency, sampling conditions and test methods for mechanical properties testing
GB 33955-2024
Steel wire ropes for mine hoisting
GB 8903-2024
Steel wire ropes for lifts
GB 13788-2024
Cold rolled ribbed steel bars
GB 26722-2024
Steel wire ropes for ropeway
GB 1499.2-2024
Steel for the reinforcement of concrete—Part 2:Hot rolled ribbed bars
GB 1499.1-2024
Steel for the reinforcement of concrete—Part 1:Hot rolled plain bars
GB/T 13305-2024
Method for determining content of the α-phase in stainless steels
GB/T 718-2024
Pig iron for casting
GB/T 24194-2024
Ferrosilicon—Determination of multi-element contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 44030-2024
Metallic materials—Compression test method at elevated temperature
GB/T 3654.10-2024
Ferroniobium—Determination of aluminum content—EDTA titrimetric method