《酸性环境中管线钢管抗开裂性能的全环试样椭圆变形试验方法》标准立项与发展研究报告

EnglishTitle:ResearchReportontheStandardizationDevelopmentofFull-RingSpecimenEllipticalDeformationTestMethodforEvaluatingCrackingResistanceofPipelineSteelsinAcidicEnvironmentsforPetroleum,NaturalGasIndustriesandLow-CarbonEnergy