Standardized Hardness Test Block
Technical Specifications
Description | Range of hardness | Dimensions (mm) | Weight (kg) | |||
Brinell standardized block | 200 ± 20HBS | 100 x 80 x16 | 1 | |||
100 ± 25HBS | ||||||
Rockwell standardized block | 80 - 88HRA | 60 x 40 x 10 | 0.19 | |||
85 - 95HRB | ||||||
20 - 30HRC | ||||||
35 - 55HRC | ||||||
60 - 70HRC | ||||||
Vickers standardized block | 200 ± 25HV5 | 60 x 40 x 10 | 0.19 | |||
450 ± 50HV5 | ||||||
450 ± 50HV10 | ||||||
450 ± 50HV30 | ||||||
750 ± 50HV10 | ||||||
Superficial Rockwell standardized block | 89 - 91HR15N | 60 x 40 x 10 | 0.19 | |||
42 - 50HR30N | ||||||
75 - 80HR30N | ||||||
37 - 61HR45N | ||||||
87 - 93HR15T | ||||||
70 - 82HR30T | ||||||
Portable Brinell standardized block | 200 ± 50HB S | 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 | 700 - 800HV1 |
งถ25 x 5 25 x 25 x 6 |
0.03 | |||
700 - 800HV0.5 | ||||||
700 - 800HV0.2 | ||||||
400 - 500HV0.2 | ||||||
400 - 500HV0.1 | ||||||
200 - 300HV0.1 | ||||||
200 -3200HV0.05 | ||||||
Leeb standardized block | 790 ± 40HLD | งถ90 x 55 | 2.7 |