Random triples
| Subject | Object |
|---|---|
| gptkb:Brinell_Hardness_Test | 1500 kgf |
| gptkb:Vickers_hardness_test | 1 kgf to 100 kgf |
| gptkb:Vickers_Hardness_Test | 1 kgf to 100 kgf |
| gptkb:Brinell_hardness_test | 3000 kgf |
| gptkb:Brinell_hardness_test | 1500 kgf |
| gptkb:Brinell_Hardness_Test | 3000 kgf |
| gptkb:Brinell_hardness_test | 500 kgf |
| gptkb:Brinell_Hardness_Test | 500 kgf |