
ASTM D3763 Drop Weight Impact Tester
A falling dart impact tester evaluates a material’s resistance to dynamic冲击 by releasing a weighted striker from a controlled height onto a specimen. It measures energy absorption and damage behavior. Common international standards include ISO 6603 and ASTM D3763 for plastics, ASTM D7136 for composites, and ISO 3127 or ASTM D2444 for thermoplastic pipes.


