This standard specifies the method of using a simply supported beam impact testing machine to apply an impact bending load to a hard plastic sample to destroy the sample, and use the energy absorbed per unit area when the sample is damaged to measure the impact toughness of the material. This standard applies to rigid thermoplastics and thermosetting plastics, including filled plastics and fiber-reinforced plastics, and articles of these plastics. This standard does not apply to rigid plastics.
GB/T 1043-1993 history
2008GB/T 1043.1-2008 Plastics.Determination of charpy impact properties.Part 1:Non-instrumented impact test
1993GB/T 1043-1993 Plastics Determination of charpy impact strength of rigid materials