GB/T 13313-2008 "Methods of shore and leeb hardness testing for rolls"

This standard specifies the method for measuring the Shore Hardness and Richter Hardness of rolls, which is applicable to all kinds of forged steel, cast steel and cast iron rolls. The standard details the Hardness expression method, test instrument requirements, data processing and Hardness conversion table to ensure the accuracy and conformity of Hardness measurement results. The standard provides a scientific basis for roll manufacturing and quality control.

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