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STANDARDIZED HARDNESS BLOCK

STANDARDIZED HARDNESS BLOCK
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  • Feature & Use

    . Conforms to National standard calibration of hardness reference blocks

    . Our company is the only standard hardness value delivery enterprise that is authorized by the General Administration of Quality Supervision, Inspection and Quarantine of the P.R.C.

    . High homogenization and nice repeatability


  • Specifications

    Description

    Range of hardness

    Dimensions (mm)

    Weight (kg)

    Brinell standardized

    block

    200±50HBS
    100±25HBS

    100 x 80 x 16

    1

    Rockwell standardized

    block

    80-88HRA
    85-95HRB
    20-30HRC
    35-55HRC
    60-70HRC

    60 x 40 x 10

    0.19

    Vickers standardized

    block

    200±25HV5
    450±50HV5
    450±50HV10
    450±50HV30
    750±50HV10

    60 x 40 x 10

    0.19

    Superficial Rockwell

    standardized block

    89-91HR15N
    42-50HR30N
    75-80HR30N
    37-61HR45N
    87-93HR15T
    70-82HR30T

    60 x 40 x 10

    0.19

    Portable Brinell

    standardized block

    200±50HBS

    75 x 75 x 22

    1

    Hammer-hitting type

    Brinell standardized

    block

    175-225HBS

    150 x 12 x 12

    0.17

    Micro-Vickers 
    standardized block

    200-300HV0.05

    400-500HV0.1

    400-500HV0.2

    700-800HV0.2

    700-800HV0.5

    700-800HV1

    Φ25 x 5

    0.03

    Leeb standardized

    block

    790±40HLD

    Φ90 x 55

    2.7

    Shore standardized

    block

    95±4HSD

    60±4HSD

    30±4HSD

    65 x 52 x 15

    0.39


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