Method and device for measuring elongation under pressure gaseous environment

• Main Authors: SONG WEICHEN, LI BA, WANG BING, XIN MENG, JIANG ZHIYANG, XI CHUNXIAO, JIA SHUJUN, LIU QINGYOU, LI YI, WANG ZHI, LI CHUNYAN
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to the technical field of hydrogen energy detection, in particular to a method and a device for measuring elongation under a pressure gaseous environment, and the method comprises the following steps: preparing a pipeline steel test sample with a first scale and a second scale...