Laizhou Lyric Testing Equipment Co., Ltd.

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STANDARDIZED HARDNESS BLOCK

 

Feature & Use

  • Conforms to National standard “calibration of hardness reference blocks”

  • High homogenization and nice repeatability

 

Specifications

 

Description

Range of hardness

Dimensions (mm)

Weight (kg)

Brinell

standardized block

20050HBS
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

20025HV5
45050HV5
45050HV10
45050HV30
75050HV10

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

20050HBS

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

79040HLD

Φ90 x 55

2.7

Shore

standardized block

954HSD

604HSD

304HSD

65 x 52 x 15

0.39

 

 

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