Fracture Toughness and Strain Energy Release Rate


Test ID

M-052

Description

Flexural fracture toughness tests are performed on notched bars. The resulting data is evaluated for validity and either retested using an alter geometry or processed to calculate fracture toughness and energy release rate.

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Standards

  • ASTM D5045

Data

Energy Release Rate, Fracture Toughness, Pmax, Pq, Uncorrected Energy. This data appears in Matereality as Fracture Mechanics.

Replicates

Number of times this test is repeated: 3

Samples

10 tensile bars [details]

Application

This test is used to evaluate the amount of energy to both initiate a crack in a material and the energy released as the crack propagates. This test is not intended for soft or ductile materials.

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