Strength Test of NIFS-HEAT-2 (IMAGE) National Institutes of Natural Sciences Caption We measured the time until the vanadium alloy NIFS-HEAT-2 under the fixed load broke off (fracture lifetime) and compared it with test results of the vanadium alloy US832665 produced in the United States, with many impurities. At a stress exceeding 1,500 atmospheric pressure, strength degrades, however under the blanket condition of below 1,000 atmospheric pressure, we confirmed that strength is maintained. Credit Dr. Takuya Nagasaka Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.