GB/T 33820-2017 in English

This standard specifies the method for determining the ductility of metallic materials through high-speed compression testing of porous and cellular metals. It outlines the necessary equipment, test specimen preparation, and procedures for conducting the tests. The standard provides detailed instructions on the parameters to be measured and the conditions under which the tests should be carried out. It also includes guidelines for reporting the results obtained from the tests. The document is intended to be used by professionals involved in the testing and evaluation of metallic materials, ensuring consistency and reliability in the testing process. The procedures described are applicable to a range of porous and cellular metallic materials, facilitating the assessment of their mechanical properties under high-speed compression conditions.