Supercritical carbon dioxide continuous flow corrosion test system and test method

• Main Authors: YANG WANHUAN, ZHANG PENG, CAO HAN, ZHOU PEIDE, WANG JINGCHUN, GONG XUETING, QIAO PENGRUI, YANG WEN, ZHU QINGFU, ZHONG WEIHUA
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention provides a supercritical carbon dioxide continuous flow corrosion testing system and method, the testing system comprises a gas supply system and a closed-loop testing system loop, the testing system loop comprises: a circulating pump for providing boosting and flowing power for circulation of liquid carbon dioxide in the testing system loop; the flowmeter is used for measuring the flow velocity of the liquid carbon dioxide; the heating unit is used for converting liquid carbon dioxide into carbon dioxide gas; the test section is constructed into a place for storage and continuous corrosion test of a sample piece to be tested; the heat regenerator is connected with the test section and is configured to exchange heat with the tested carbon dioxide gas; the condenser is configured to condense the carbon dioxide gas subjected to heat exchange; one end of the circulating tank is connected with the gas supply system and the condenser, the other end of the circulating tank is connected with the circul