This standard specifies the structure, basic parameters, technical requirements, inspection methods, inspection rules, marking and packaging of plastic simply supported beam impact testing machines. This standard is applicable to pendulum-type impact testing machines used for simple-supported beam impact testing of non-metallic materials such as hard plastics, fiber-reinforced composite materials, fiberglass reinforced plastics, ceramics, asbestos, etc.
JB/T 8762-1998 history
1998JB/T 8762-1998 Charpy impact testing machines for plastics