Browse Standards

4761+ standards in database

4761 result(s) found

GB/T 18449.1-2024 Active

金属材料 努氏硬度试验 第1部分: 试验方法

Metallic materials—Knoop hardness test—Part 1: Test method

ICS: 77.040.10
2024-12-01
GB/T 4340.1-2024 Active

金属材料 维氏硬度试验 第1部分: 试验方法

Metallic materials—Vickers hardness test—Part 1: Test method

ICS: 77.040.10
2024-12-01
GB/T 3653.1-2024 Active

硼铁 硼含量的测定 碱量滴定法

Ferroboron—Determination of boron content—Alkalimelry method

ICS: 77.100
2024-12-01
GB/T 28294-2024 Active

钢铁渣复合料

Iron and steel slag composite materials

ICS: 77.140.99
2025-01-01
GB/T 44151-2024 Active

增材制造用镁及镁合金粉

Magnesium and magnesium alloy powders for additive manufacturing

ICS: 77.160;25.030
2025-01-01
GB/T 44152-2024 Active

无缝钢管管端超声检测方法

Ultrasonic testing method for ends of seamless steel tube

ICS: 77.040.20
2025-01-01
GB/T 4008-2024 Active

锰硅合金

Ferromanganese-silicon

ICS: 77.100
2025-01-01
GB/T 44148.3-2024 Active

承压设备用钢锻件、轧制或锻制钢棒 第3部分:低温韧性镍钢

Steel forgings and rolled or forged bars for pressure equipments—Part 3: Nickel steels with specified low temperature toughness

ICS: 77.140.60
2025-01-01
GB/T 44148.2-2024 Active

承压设备用钢锻件、轧制或锻制钢棒 第2部分:规定高温性能的低合金及合金(钼、铬和铬钼)钢

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

ICS: 77.140.60
2025-01-01
GB/T 44148.1-2024 Active

承压设备用钢锻件、轧制或锻制钢棒 第1部分:一般要求

Steel forgings and rolled or forged bars for pressure equipments—Part 1: General requirements

ICS: 77.140.60
2025-01-01
GB/T 44155-2024 Active

钢锻件 力学性能试验的检测频次、取样条件和试验方法

Steel forgings—Testing frequency, sampling conditions and test methods for mechanical properties testing

ICS: 77.140.10
2025-01-01
GB/T 24578-2024 Active

半导体晶片表面金属沾污的测定 全反射X射线荧光光谱法

Test method for measuring surface metal contamination on semiconductor wafers —Total reflection X-Ray fluorescence spectroscopy

ICS: 77.040
2025-02-01
GB/T 20878-2024 Active

不锈钢 牌号及化学成分

Stainless steels—Designation and chemical composition

ICS: 77.140.20
2025-02-01
GB/T 44331-2024 Active

高纯硼酸锂

High purity lithium borate

ICS: 77.150.99
2025-03-01
GB/T 44327-2024 Active

锆及锆合金焊管

Welded zirconium and zirconium alloy tube and pipe

ICS: 77.150.99
2025-03-01
GB/T 44330-2024 Active

锂离子电池正极材料 粉末压实密度的测定

Lithium-ion battery cathode materials—Determination of powder compaction density

ICS: 77.160
2025-03-01
GB/T 18876.2-2024 Active

应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第2部分:钢中夹杂物级别的图像分析与体视学测定

Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology

ICS: 77.040.01
2025-03-01
GB/T 18876.1-2024 Active

应用自动图像分析测定钢和其他金属中金相组织、夹杂物含量和级别的标准试验方法 第1部分:钢和其他金属中夹杂物或第二相组织含量的图像分析与体视学测定

Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis—Part 1: Determining the inclusion or second-phase constituent content of steels and other metals by automatic image analysis and stereology

ICS: 77.040.01
2025-03-01
GB/T 32251-2024 Active

熔模铸造工艺 污染物的控制

Investment casting process—Pollutants control

ICS: 77.140.80
2024-08-23
GB/T 25052-2024 Active

连续热浸镀层钢板和钢带尺寸、外形、重量及允许偏差

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

ICS: 77.140.50
2025-03-01
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