国家标准题录

GB/T 45970-2025

钢丝及其制品 锌或锌铝合金镀层

Steel wire and wire products —Zinc or zinc-aluminum alloy coating

实施日期

2026-02-01

ICS 分类

77.140.65

GB/T 713.8-2025

承压设备用钢板和钢带 第8部分：同质和异质轧制复合钢板

Steel plate,sheet and strip for pressure equipments—Part 8: Rolled homogeneous and heterogeneous clad steel plate

实施日期

2026-02-01

ICS 分类

77.140.50

GB/T 11182-2025

橡胶软管增强用钢丝

Steel wire for rubber hose reinforcement

实施日期

2026-02-01

ICS 分类

77.140.65

GB/T 14140-2025

半导体晶片直径测试方法

Test method for measuring diameter of semiconductor wafer

实施日期

2026-02-01

ICS 分类

77.040

GB/T 20165-2025

稀土抛光粉

Rare earth polishing powder

实施日期

2026-02-01

ICS 分类

77.120.99

GB/T 18114.9-2025

稀土精矿化学分析方法 第9部分：五氧化二磷含量的测定

Chemical analysis methods for rare earth concentrates—Part 9: Determination of phosphorus pentoxide content

实施日期

2026-02-01

ICS 分类

77.120.99

GB/T 45981.3-2025

重型燃气轮机用大型铸锻件 第3部分：铸钢件

Heavy casting and forging for heavy-duty gas turbine—Part 3：Steel castings

实施日期

2026-02-01

ICS 分类

77.140.80

GB/T 45981.2-2025

重型燃气轮机用大型铸锻件 第2部分：高温合金模锻件

Heavy casting and forging for heavy-duty gas turbine—Part 2：Superalloy die forgings

实施日期

2026-02-01

ICS 分类

77.140.85

GB/T 45859-2025

耐磨铸铁 分类

Abrasion-resistant cast irons—Classification

实施日期

2026-02-01

ICS 分类

77.140.80

GB 26488-2025

镁合金压铸安全生产规范

Safety specification for magnesium alloy die casting

实施日期

2026-02-01

ICS 分类

77.120.20

GB/T 45009-2024

Rare earth environmental barrier coating material—Ytterbium silicate powder

实施日期

—

ICS 分类

77.120.99

GB/T 45008-2024

Rare earth thermal barrier coating material—Gadolinium ytterbium zirconate powder

实施日期

—

ICS 分类

77.120.99

GB/T 44754-2024

RE-base hydrogen storage alloy used in solid-state hydrogen storage

实施日期

—

ICS 分类

77.120.99

GB/T 44763-2024

Anhydrous neodymium chloride

实施日期

—

ICS 分类

77.120.99

GB/T 20424-2025

The specification for limit on harmful element content of the heavy nonferrous metal concentrates products

实施日期

—

ICS 分类

77.150.01

GB/T 44371-2024

Critical bending diameter measurement—Critical bending diameter measurement of Bi-2223 superconducting wires in liquid nitrogen temperature

实施日期

—

ICS 分类

77.040.01;29.050

GB/T 44845-2024

Low frequency electromagnetic testing method for pressure equipments

实施日期

—

ICS 分类

77.040.20

GB/T 25052-2024

Dimension,shape,weight and tolerance for continuously hot-dip coated steel sheet and strip

实施日期

—

ICS 分类

77.140.50

GB/T 44003-2024

Mechanical property measurement—Delamination strength test for REBCO coated conductors (copper-plated)

实施日期

—

ICS 分类

29.050;77.040.10

GB/T 45879-2025

金属和合金的腐蚀 应力腐蚀敏感性电化学快速试验方法

Corrosion of metals and alloys—Electrochemical methods for fast test of stress corrosion cracking susceptibility

实施日期

2026-01-01

ICS 分类

77.060