Device and method for testing mechanical property of high-temperature and high-pressure hydrogen charging material

• Main Authors: LU YANGHUI, WANG PENGTAO, XU MENG, LI HONGXING, SUN CHEN, CUI CHONG
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a high-temperature and high-pressure hydrogen-filled material mechanical property testing device and method, and relates to the technical field of material mechanical property testing. The mechanical property testing device for the high-temperature and high-pressure hydrogen charging material comprises an upper fixing seat, a barrel, an upper connecting rod, a lower connecting rod, a lock nut, a support and a cushion block, the upper fixing seat is provided with a first stepped hole, the barrel is assembled in the first stepped hole, the upper connecting rod and the lower connecting rod penetrate through the barrel and are used for fixing a test piece, and the lock nut is arranged on the upper fixing seat. The lock nut is connected with the upper connecting rod, the support and the cushion block are sequentially arranged on the lock nut in a sleeving mode and abut against the upper fixing base, the upper fixing base is provided with a first conical surface or a first spherical surface,