The shear components of strain tensors for matrix and twin crystal of winned martensite were roughly opposite after calculation,and the strain energy would be reduced.The growth of martensitic plates along the normal ...The shear components of strain tensors for matrix and twin crystal of winned martensite were roughly opposite after calculation,and the strain energy would be reduced.The growth of martensitic plates along the normal direction of the twin plane may depend upon the effect of self-accommodation between the matrix and twin crystals.Based upon the analysis on the displacement vectors of the normals for different habit planes,the{10,3,15}_f plane could form the macroscopic invariant habit plane;but the(55)_f,(22)_f,and(11)_f planes are difficult to become the invariant planes.展开更多
文摘The shear components of strain tensors for matrix and twin crystal of winned martensite were roughly opposite after calculation,and the strain energy would be reduced.The growth of martensitic plates along the normal direction of the twin plane may depend upon the effect of self-accommodation between the matrix and twin crystals.Based upon the analysis on the displacement vectors of the normals for different habit planes,the{10,3,15}_f plane could form the macroscopic invariant habit plane;but the(55)_f,(22)_f,and(11)_f planes are difficult to become the invariant planes.