Fig. 3From: Effect of aging at room temperature on hydrogen embrittlement behavior of Ni-Ti superelastic alloy immersed in acidic fluoride solutionTypical stress-strain curves for the a non-immersed specimen, b specimen immersed in 0.2 % APF solution, and specimens aged for c 24 h and d 240 h at room temperature in air after immersionBack to article page