STN - Slovak standards

Metallic materials - Tensile test - Part 3: Calibration of force proving instruments used for the verification of uniaxial testing machines

Available design: Print design

Measurement equipment and material testing machines. Verification of Brinell hardness testing machines

Available design: Print design

Measurement equipment and material testing machines. Verification of Rockwell C, B and A scale hardness testing machines

Available design: Print design

Measurement equipment and material testing machines. Verification of Vickers hardness testing machines

Available design: Print design

Measurement equipment and material testing machines. Verification of standardized blocks to be used for Brinell hardness testing. General requirements

Available design: Print design

Measurement equipment and material testing machines. Verification of standardized blocks to be used for Rockwell B, C and A scale hardness testing machines. General requirements

Available design: Print design

Measurement equipment and material testing machines. Verification of standardized blocks to be used for Vickers hardness testing machines. General requirements

Available design: Print design

Rockwell hardness testing machines, scales N and T. Technical requirements. Methods of verification

Available design: Print design

Calibration of standardized blocks to be used for Rockwell superficial N and T scale hardness testing machines. General requirements

Available design: Print design

Round charts for recording instruments. Principal dimensions and workmanship

Available languages: Czech

Available design: Print design