Verification and calibration of 'Rockwell B' hardness standardized blocks (intended for the calibration of Rockwell B system testing machines for the hardness of materials)
International Conference on Legal Metrology3rd1968Paris.
Great BritainDepartment of Trade and IndustryTechnology Reports Centre.
Orpington Technology Reports Centre, Department of Trade and Industry
1974
Parallel French text and English translation. - Second title page in French
Materials
Hardness
Rockwell testing machines.