Fig. 7
From: 3D printing of high performance polymer-bonded PEEK-NdFeB magnetic composite materials

Higher Magnification (150x) (left) and PEEK_50NdFeB (350x)(right) fracture surface details
From: 3D printing of high performance polymer-bonded PEEK-NdFeB magnetic composite materials
Higher Magnification (150x) (left) and PEEK_50NdFeB (350x)(right) fracture surface details