GB/T 241-2025
金属材料 管 液压试验方法
Metallic materials—Tube—Hydrostatic pressure test
- 实施日期
- 2026-01-01
- ICS 分类
- 77.040.10
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 241-2025
Metallic materials—Tube—Hydrostatic pressure test
GB/T 5028-2025
Metallic materials—Sheet and strip—Determination of tensile strain hardening exponent(n)
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Metallic materials—Ductility testing—High speed compression test for porous and cellular metals
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Test method for oxygen precipition characteristics of silicon wafers—Interstitial oxygen reduction
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Metallographic test method for high manganese cast steel
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Test method for thermoelectric power of precision resistance alloys
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Test method for temperature-resistance coefficient of precision resistance alloys
GB/T 45597-2025
Metallic materials—Residual stresses determination—Short-wavelength X-ray diffraction method
GB/T 4340.3-2025
Metallic materials—Vickers hardness test—Part 3: Calibration of reference blocks
GB/T 4340.2-2025
Metallic materials—Vickers hardness test—Part 2: Verification and calibration of testing machines
GB/T 45328-2025
Determination of magnetic foreign metal particles in lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Cleanliness meter test method
GB/T 45325-2025
Determination of length of heat affected zone for precious metal bonding wire—Scanning electron microscope method
GB/T 13748.24-2025
Methods for chemical analysis of magnesium and magnesium alloys─Part 24: Determination of trace impurity elements contents─Glow discharge mass spectrometry
GB/T 43354-2023
GB/T 44990-2024
Test method for interface bonding strength of coating by laser cladding repairing
GB/T 43491-2023