Taking both the tensile and flexural properties of PEEK under different pressures into consideration, it can be seen that with the change in pressure, the materials of differing pressure all showed ductile behaviors, and the tensile strength, tensile modulus, and bending strength all showed a slight trend of increasing first and then decreasing.
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Influence of Processing Parameters on the Mechanical Properties of Peek Plates by Hot Compression Molding.
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The sentences
The elongation at break also showed an increasing trend at first and then decreased.