Abstract: Strengthening the research on quantity transmission and traceability technology and methods, with innovation driven and quality as the priority, is an important part of China’s metrology development plan. Conduct research on the calibration method of the fully automatic Brinell indentation measurement system, solve the system calibration problem, meet the technical requirements for Brinell hardness detection in mechanical performance testing, develop calibration specifications, achieve traceability of the fully automatic Brinell indentation measurement system, provide successful experience for mechanical performance testing in the national defense industry and civil machinery industry, and play an important role.