Hardness Calibration TEST BLOCK

Standard hardness blocks are used for calibrating hardness tester, it can check whether the readings of the hardness tester are within the scope of the international standards. Each hardness block is engraved with serial numbers, which can ensure the traceability. The hardness standard blocks are made of high quality materials, which can ensure the reliability and stability of hardness value. We provoide various types of hardness blocks that can satisfied most requirements of hardness testing

Specifications

TEST BLOCK

Leeb Block

HLD

HLG

Rockwell Block

HRC

HRA

HRB

Superficial Rockwell Block

HRN

HRT

Vickers Block

HV3

HV5

HV10

HV30

HV50

HV100

Micro Vickers Block

HV1

HV0.5

HV0.3

HV0.2

HV0.1

HV0.05

Brinell Block

HBW10/3000

HBW10/1000

HBW5/750

HBW5/250

HBW2.5/187.5

HBW2.5/62.5