JB/T 9378-2001 "Leeb hardness testers"

"JB/T 9378-2001 Leeb hardness tester" standard specifies the technical requirements and test methods of Leeb hardness tester. The standard is applicable to the measurement of metal material Hardness, using Leeb hardness tester for testing, using the bounce principle to evaluate the material Hardness. The standard ensures the accuracy and Reliability of the instrument and provides a unified operating specification for the Hardness detection of metal materials.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.