GB/T 13299-2022
钢的游离渗碳体、珠光体和魏氏组织的评定方法
Determination of free cementite, pearlite and Widmanstaten structure in steel
- 实施日期
- 2023-02-01
- ICS 分类
- 77.040.99
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 13299-2022
Determination of free cementite, pearlite and Widmanstaten structure in steel
GB/T 41653-2022
Corrosion of metals and alloys—Anodic test for evaluation of intergranular corrosion susceptibility of heat-treatable aluminium alloys
GB/T 41654-2022
Corrosion of metals and alloys—Method for metallographic examination of samples after exposure to high-temperature corrosive environments
GB/T 223.63-2022
Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method
GB/T 20564.6-2022
Continuously cold rolled high strength steel sheet and strip for automobile—Part 6: Transformation induced plasticity steel
GB/T 20564.5-2022
Continuously cold rolled high strength steel sheet and strip for automobile—Part 5: Isotropic steel
GB/T 20564.4-2022
Continuously cold rolled high strength steel sheet and strip for automobile—Part 4:High strength low alloy steel
GB/T 41608-2022
Precision stainless steel foil
GB/T 26047-2022
Insulators of primary lithium battery for pillar
GB/T 41658-2022
Metallic powders, excluding hardmetals—Method for testing copper-base infiltrating powders
GB/T 26052-2022
Tubular welding rods of tungsten carbide
GB/T 26055-2022
Reproduced tungsten carbide powder
GB/T 1481-2022
Metallic powders,excluding powders for hardmetals—Determination of compressibility in uniaxial compression
GB/T 17394.3-2022
Metallic materials—Leeb hardness test—Part 3: Calibration of reference test blocks
GB/T 17394.2-2022
Metallic materials—Leeb hardness test—Part 2: Verification and calibration of hardness testers
GB/T 230.3-2022
Metallic materials—Rockwell hardness test—Part 3:Calibration of reference blocks
GB/T 21838.3-2022
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 3:Calibration of reference blocks
GB/T 21838.2-2022
Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2: Verification and calibration of testing machines
GB/T 231.3-2022
Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
GB/T 231.2-2022
Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines